21123744 (number)

21123744 is an even 8-digits composite number following 21123743 and preceding 21123745. In scientific notation, it is written as 2.1123744 × 10^7. The sum of its digits is 24. It has a total of 9 prime factors and 96 positive divisors. There are 6469632 positive integers (up to 21123744) that are relatively prime to 21123744.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-three thousand seven hundred forty-four

Notation

Scientific notation 2.1123744 × 10^7
Engineering notation 2.1123744 × 10^6

Prime Factorization of 21123744

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 19 × 37 × 313

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1320234
Product of the distinct prime numbers

The prime factorization of 21123744 is 2 × 2 × 2 × 2 × 2 × 3 × 19 × 37 × 313. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 4, 5, 73, 488, 758, 2477, 2291, 71984, 14538, 99248, 851724, 5447865, 3749041, 57676172, 51248632, 950418105, 884110052, 1972806425, 261264235

Basic calculations (n = 21123744)

Multiplication

n×y
n×2 42247488
n×3 63371232
n×4 84494976
n×5 105618720

Division

n÷y
n÷2 10561872
n÷3 7041248
n÷3 5280936
n÷5 4224748.8

Exponentiation

ny
n2 446212560577536
n3 9.4256798992244E+21
n4 1.9910564921716E+29
n5 4.2058567630171E+36

Nth Root

y√n
2√n 4596.0574408943
3√n 276.433261963
4√n 67.794228669514
5√n 29.171192228053

Divisors of 21123744

1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 74, 76, 96, 111, 114, 148, 152, 222, 228, 296, 304, 313, 444, 456, 592, 608, 626, 703, 888, 912, 939, 1184, 1252, 1406, 1776, 1824, 1878, 2109, 2504, 2812, 3552, 3756, 4218, 5008, 5624, 5947, 7512, 8436, 10016, 11248, 11581, 11894, 15024, 16872, 17841, 22496, 23162, 23788, 30048, 33744, 34743, 35682, 46324, 47576, 67488, 69486, 71364, 92648, 95152, 138972, 142728, 185296, 190304, 220039, 277944, 285456, 370592, 440078, 555888, 570912, 660117, 880156, 1111776, 1320234, 1760312, 2640468, 3520624, 5280936, 7041248, 10561872, 21123744

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21123743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21123744 can be divided by 96 positive divisors. The sum of these divisors (counting 21123744) is 1, the average is 0.010416666666667.

Base conversion 21123744

Base System Value
2 Binary 1010000100101001010100000
3 Ternary 1110202012022220
4 Quaternary 1100211022200
5 Quinary 20401424434
6 Senary 2032431040
8 Octal 120451240
10 Decimal 21123744
12 Duodecimal 70a8480
16 Hexadecimal 14252a0
20 Vigesimal 6c0974
36 Base36 ckr6o

Cryptographic Hash Functions

md5 cbec42f2629335e21a7f7d5cc48a4409
sha1 21cf03c9d9b6881374cb319a10d54e2d329b9ef9
sha256 2b2f1dbdbf327de52c7e13a272435403350506ddd5d6837168e2685a856ec364
sha512 01d148ab7ea36efc03a9e773161ebefb185b68f95bd6abff42e2130c0ff8b6ea0a06f849b02dbb03aa53311bcc7aee45c0608c1a91c02168e04085a23ea688e9
ripemd-160 d478008fc7cd348917f1a298a094777f7e93fbb7

21123744 as geometric shapes

Circle

Radius = n
Diameter 42247488
Circumference 132724397.93342
Area 1.4018181022499E+15

Sphere

Radius = n
Volume 3.9482195635323E+22
Surface area 5.6072724089995E+15
Circumference 132724397.93342

Square

Length = n
Perimeter 84494976
Area 446212560577536
Diagonal 29873485.252897

Cube

Length = n
Surface area 2677275363465216
Volume 9.4256798992244E+21
Space diagonal 36587397.854078

Equilateral Triangle

Length = n
Perimeter 63371232
Area 1.9321570647392E+14
Altitude 18293698.927039

Triangular Pyramid

Length = n
Surface area 1.9321570647392E+14
Volume 1.1108270290059E+21
Height 9957828.4176324