21072544 (number)

21072544 is an even 8-digits composite number following 21072543 and preceding 21072545. In scientific notation, it is written as 2.1072544 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors. There are 10311360 positive integers (up to 21072544) that are relatively prime to 21072544.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-two thousand five hundred forty-four

Notation

Scientific notation 2.1072544 × 10^7
Engineering notation 2.1072544 × 10^6

Prime Factorization of 21072544

Prime Factorization 2 × 2 × 2 × 2 × 2 × 47 × 14011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1317034
Product of the distinct prime numbers

The prime factorization of 21072544 is 2 × 2 × 2 × 2 × 2 × 47 × 14011. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 9, 59, 11, 596, 70, 6109, 6124, 44411, 1521, 895121, 958208, 5197230, 9631063, 90939621, 41606036, 41999895, 443600098, 8160538360, 9960129957

Basic calculations (n = 21072544)

Multiplication

n×y
n×2 42145088
n×3 63217632
n×4 84290176
n×5 105362720

Division

n÷y
n÷2 10536272
n÷3 7024181.3333333
n÷3 5268136
n÷5 4214508.8

Exponentiation

ny
n2 444052110631936
n3 9.3573076395843E+21
n4 1.9718227695668E+29
n5 4.1551322071898E+36

Nth Root

y√n
2√n 4590.4840703351
3√n 276.20974045271
4√n 67.753111148751
5√n 29.157037396406

Divisors of 21072544

1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 14011, 28022, 56044, 112088, 224176, 448352, 658517, 1317034, 2634068, 5268136, 10536272, 21072544

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21072543
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21072544 can be divided by 24 positive divisors. The sum of these divisors (counting 21072544) is 1, the average is 0.041666666666667.

Base conversion 21072544

Base System Value
2 Binary 1010000011000101010100000
3 Ternary 1110122121002121
4 Quaternary 1100120222200
5 Quinary 20343310134
6 Senary 2031354024
8 Octal 120305240
10 Decimal 21072544
12 Duodecimal 7082914
16 Hexadecimal 1418aa0
20 Vigesimal 6be174
36 Base36 cjnog

Cryptographic Hash Functions

md5 5540ce2b016edb6b6b4903a9615c431e
sha1 1e2de86bde71cb2c931c90faf65d65b80192f2d5
sha256 72a81e205c4a9b8e18c60cf5e9cfb44b9d600b7b1af93916ef116d82a967c334
sha512 10a128a553d3d008bfa7b1b3940b2c6bfb14cdcdd858e6eeb34817d401a6235b5e413b611c9c13d88422afdad2f30b283f706806c81d6d6f13c901d7755ab568
ripemd-160 eb3338d6d92e625078fa72646aec6ebf4ef9cc33

21072544 as geometric shapes

Circle

Radius = n
Diameter 42145088
Circumference 132402698.8457
Area 1.3950308485723E+15

Sphere

Radius = n
Volume 3.9195798583864E+22
Surface area 5.5801233942893E+15
Circumference 132402698.8457

Square

Length = n
Perimeter 84290176
Area 444052110631936
Diagonal 29801077.518504

Cube

Length = n
Surface area 2664312663791616
Volume 9.3573076395843E+21
Space diagonal 36498716.852731

Equilateral Triangle

Length = n
Perimeter 63217632
Area 1.9228020420568E+14
Altitude 18249358.426365

Triangular Pyramid

Length = n
Surface area 1.9228020420568E+14
Volume 1.1027692809331E+21
Height 9933692.5061679