21032557 (number)

21032557 is an odd 8-digits composite number following 21032556 and preceding 21032558. In scientific notation, it is written as 2.1032557 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 15897024 positive integers (up to 21032557) that are relatively prime to 21032557.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand five hundred fifty-seven

Notation

Scientific notation 2.1032557 × 10^7
Engineering notation 2.1032557 × 10^6

Prime Factorization of 21032557

Prime Factorization 7 × 299 × 13 × 773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21032557
Product of the distinct prime numbers

The prime factorization of 21032557 is 7 × 299 × 13 × 773. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 77, 79, 70, 350, 7070, 928, 36066, 42164, 950137, 934141, 3618942, 5222461, 18045627, 97138297, 423194390, 637319239, 478836236, 7534167403

Basic calculations (n = 21032557)

Multiplication

n×y
n×2 42065114
n×3 63097671
n×4 84130228
n×5 105162785

Division

n÷y
n÷2 10516278.5
n÷3 7010852.3333333
n÷3 5258139.25
n÷5 4206511.4

Exponentiation

ny
n2 442368453958249
n3 9.3041397228787E+21
n4 1.9568984905741E+29
n5 4.1158579046214E+36

Nth Root

y√n
2√n 4586.1265791515
3√n 276.03491909237
4√n 67.720946384051
5√n 29.145963380624

Divisors of 21032557

1, 7, 13, 91, 299, 773, 2093, 3887, 5411, 10049, 27209, 70343, 231127, 1617889, 3004651, 21032557

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21032556
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032557 can be divided by 16 positive divisors. The sum of these divisors (counting 21032557) is 1, the average is 0.0625.

Base conversion 21032557

Base System Value
2 Binary 1010000001110111001101101
3 Ternary 1110120120020121
4 Quaternary 1100032321231
5 Quinary 20341020212
6 Senary 2030444541
8 Octal 120167155
10 Decimal 21032557
12 Duodecimal 7063751
16 Hexadecimal 140ee6d
20 Vigesimal 6b917h
36 Base36 cistp

Cryptographic Hash Functions

md5 c0784ee3aae09452f1f309587b90c927
sha1 bd56cfbee37d35da7c4d220e01edbe7fc1730185
sha256 5366cdce874e89955563adddda85113b7165005533a31ba6c1fab12e0dfbca42
sha512 3d69dd3ecdb28e1a4787de6d8ada916f73009e9fd81c69519c60ba44dc52782af2b6e2484bc3ff322909b36cc1afc57dbf441847465f8803450552b3f09a8eb1
ripemd-160 c931820f6a8bea22c7c71f07527ba3fadb8646c7

21032557 as geometric shapes

Circle

Radius = n
Diameter 42065114
Circumference 132151453.11482
Area 1.3897414851351E+15

Sphere

Radius = n
Volume 3.8973089335158E+22
Surface area 5.5589659405404E+15
Circumference 132151453.11482

Square

Length = n
Perimeter 84130228
Area 442368453958249
Diagonal 29744527.360785

Cube

Length = n
Surface area 2654210723749494
Volume 9.3041397228787E+21
Space diagonal 36429457.337088

Equilateral Triangle

Length = n
Perimeter 63097671
Area 1.9155115948035E+14
Altitude 18214728.668544

Triangular Pyramid

Length = n
Surface area 1.9155115948035E+14
Volume 1.0965033818591E+21
Height 9914842.4535951