21293744 (number)

21293744 is an even 8-digits composite number following 21293743 and preceding 21293745. In scientific notation, it is written as 2.1293744 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors. There are 10646864 positive integers (up to 21293744) that are relatively prime to 21293744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1293744 × 10^7
Engineering notation 2.1293744 × 10^6

Prime Factorization of 21293744

Prime Factorization 2 × 2 × 2 × 2 × 1330859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2661718
Product of the distinct prime numbers

The prime factorization of 21293744 is 2 × 2 × 2 × 2 × 1330859. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 17, 58, 468, 960, 1147, 1145, 6130, 46271, 694690, 308607, 7070133, 8112618, 76245320, 46995067, 767160214, 799549577, 4559253611, 771753990

Basic calculations (n = 21293744)

Multiplication

n×y
n×2 42587488
n×3 63881232
n×4 85174976
n×5 106468720

Division

n÷y
n÷2 10646872
n÷3 7097914.6666667
n÷3 5323436
n÷5 4258748.8

Exponentiation

ny
n2 453423533537536
n3 9.6550846467237E+21
n4 2.0559290076567E+29
n5 4.3778425971215E+36

Nth Root

y√n
2√n 4614.5144923383
3√n 277.17284281481
4√n 67.930217814595
5√n 29.217994682716

Divisors of 21293744

1, 2, 4, 8, 16, 1330859, 2661718, 5323436, 10646872, 21293744

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21293743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21293744 can be divided by 10 positive divisors. The sum of these divisors (counting 21293744) is 1, the average is 0.1.

Base conversion 21293744

Base System Value
2 Binary 1010001001110101010110000
3 Ternary 1111001211112012
4 Quaternary 1101032222300
5 Quinary 20422344434
6 Senary 2040222052
8 Octal 121165260
10 Decimal 21293744
12 Duodecimal 716a928
16 Hexadecimal 144eab0
20 Vigesimal 6d1e74
36 Base36 coecw

Cryptographic Hash Functions

md5 822d8253b9c1db856cd86a7c0ef9aa98
sha1 a3f621b69013680a58549dd80e0572dcf05110f2
sha256 ad9379ffe6cd5e6e9d10742baf88c8a489160bc63da9fac577487d75d7eed08e
sha512 7722689754d7e28ff6e8df40ea623bcedb130be01bfd1bb1f58d00f012fd73b3a1dbbc83300460e083693209b4e758e52640473b314ff599377f5928f266dfe3
ripemd-160 585d234c784b0cfa909975a1aa12a3848dbd0f47

21293744 as geometric shapes

Circle

Radius = n
Diameter 42587488
Circumference 133792539.43564
Area 1.4244720419262E+15

Sphere

Radius = n
Volume 4.044312399458E+22
Surface area 5.697888167705E+15
Circumference 133792539.43564

Square

Length = n
Perimeter 85174976
Area 453423533537536
Diagonal 30113901.558501

Cube

Length = n
Surface area 2720541201225216
Volume 9.6550846467237E+21
Space diagonal 36881846.491365

Equilateral Triangle

Length = n
Perimeter 63881232
Area 1.9633814935861E+14
Altitude 18440923.245682

Triangular Pyramid

Length = n
Surface area 1.9633814935861E+14
Volume 1.1378626377714E+21
Height 10037967.186167