21249976 (number)

21249976 is an even 8-digits composite number following 21249975 and preceding 21249977. In scientific notation, it is written as 2.1249976 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors. There are 9238240 positive integers (up to 21249976) that are relatively prime to 21249976.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-nine thousand nine hundred seventy-six

Notation

Scientific notation 2.1249976 × 10^7
Engineering notation 2.1249976 × 10^6

Prime Factorization of 21249976

Prime Factorization 2 × 2 × 2 × 11 × 23 × 10499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5312494
Product of the distinct prime numbers

The prime factorization of 21249976 is 2 × 2 × 2 × 11 × 23 × 10499. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 1, 55, 81, 238, 77, 6436, 4114, 85016, 37299, 370120, 119624, 4136681, 7758969, 31585185, 11284332, 417313862, 29491595, 2448062648, 2113957028

Basic calculations (n = 21249976)

Multiplication

n×y
n×2 42499952
n×3 63749928
n×4 84999904
n×5 106249880

Division

n÷y
n÷2 10624988
n÷3 7083325.3333333
n÷3 5312494
n÷5 4249995.2

Exponentiation

ny
n2 451561480000576
n3 9.5956706125367E+21
n4 2.0390777022031E+29
n5 4.3330352233951E+36

Nth Root

y√n
2√n 4609.7696254802
3√n 276.98280856176
4√n 67.895284265405
5√n 29.205973631847

Divisors of 21249976

1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10499, 20998, 41996, 83992, 115489, 230978, 241477, 461956, 482954, 923912, 965908, 1931816, 2656247, 5312494, 10624988, 21249976

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21249975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21249976 can be divided by 32 positive divisors. The sum of these divisors (counting 21249976) is 1, the average is 0.03125.

Base conversion 21249976

Base System Value
2 Binary 1010001000011111110111000
3 Ternary 1110222121111011
4 Quaternary 1101003332320
5 Quinary 20414444401
6 Senary 2035243304
8 Octal 121037670
10 Decimal 21249976
12 Duodecimal 7149534
16 Hexadecimal 1443fb8
20 Vigesimal 6cg4ig
36 Base36 cngl4

Cryptographic Hash Functions

md5 a05ceecef0c6b48360923af72a489598
sha1 7b20279eae4be62cfcab4c27fcf30b0337f488b1
sha256 d3e25976cececf16b3af076b41404e0c713991704907ac33034d03f031e1b57e
sha512 ca94c8c080b7f888d33f8964226190d6413c871671c4ffdb43309a2c821c718fd0322580738c6be1a575d7fa72bd6ef2f9adbdd0bb2ff8fb6eee5c54c790e874
ripemd-160 325d082836e39b69508e19c1a14c4e6c5ff3c863

21249976 as geometric shapes

Circle

Radius = n
Diameter 42499952
Circumference 133517536.98112
Area 1.4186222282139E+15

Sphere

Radius = n
Volume 4.019425107015E+22
Surface area 5.6744889128558E+15
Circumference 133517536.98112

Square

Length = n
Perimeter 84999904
Area 451561480000576
Diagonal 30052004.259303

Cube

Length = n
Surface area 2709368880003456
Volume 9.5956706125367E+21
Space diagonal 36806038.091619

Equilateral Triangle

Length = n
Perimeter 63749928
Area 1.955318565255E+14
Altitude 18403019.04581

Triangular Pyramid

Length = n
Surface area 1.955318565255E+14
Volume 1.1308606266929E+21
Height 10017334.753101