21031588 (number)

21031588 is an even 8-digits composite number following 21031587 and preceding 21031589. In scientific notation, it is written as 2.1031588 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 10471680 positive integers (up to 21031588) that are relatively prime to 21031588.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand five hundred eighty-eight

Notation

Scientific notation 2.1031588 × 10^7
Engineering notation 2.1031588 × 10^6

Prime Factorization of 21031588

Prime Factorization 2 × 2 × 241 × 21817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10515794
Product of the distinct prime numbers

The prime factorization of 21031588 is 2 × 2 × 241 × 21817. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 50, 94, 742, 146, 399, 2210, 93101, 42345, 102485, 827468, 2290787, 4953337, 32687610, 32689440, 632829023, 189928614, 9641336617, 9020892405

Basic calculations (n = 21031588)

Multiplication

n×y
n×2 42063176
n×3 63094764
n×4 84126352
n×5 105157940

Division

n÷y
n÷2 10515794
n÷3 7010529.3333333
n÷3 5257897
n÷5 4206317.6

Exponentiation

ny
n2 442327693801744
n3 9.3028538170284E+21
n4 1.9565378870397E+29
n5 4.1149098746609E+36

Nth Root

y√n
2√n 4586.0209332274
3√n 276.03067991935
4√n 67.720166370347
5√n 29.145694816426

Divisors of 21031588

1, 2, 4, 241, 482, 964, 21817, 43634, 87268, 5257897, 10515794, 21031588

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031587
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031588 can be divided by 12 positive divisors. The sum of these divisors (counting 21031588) is 1, the average is 0.083333333333333.

Base conversion 21031588

Base System Value
2 Binary 1010000001110101010100100
3 Ternary 1110120111220201
4 Quaternary 1100032222210
5 Quinary 20341002323
6 Senary 2030440244
8 Octal 120165244
10 Decimal 21031588
12 Duodecimal 7063084
16 Hexadecimal 140eaa4
20 Vigesimal 6b8ij8
36 Base36 cis2s

Cryptographic Hash Functions

md5 c95dd12e832b48b87238b3967d60198d
sha1 aa2da55682b285fabdf47e4db9b4eb9c300dceac
sha256 822ee35e3ab096e9be308ddab544493ff2243ac70293ac22f03e5963fe7464e2
sha512 2e9652756bf32108176aaaf6f73d7e2f347378681bd9cb42439e055412a1d9858b8f82608484cdb396c7c159e59df24da4721ed21b2d87fa4007f4a88cd57128
ripemd-160 cc180cb0a7aa53a2ca301be842153afa5016b625

21031588 as geometric shapes

Circle

Radius = n
Diameter 42063176
Circumference 132145364.70825
Area 1.3896134333269E+15

Sphere

Radius = n
Volume 3.8967702945328E+22
Surface area 5.5584537333075E+15
Circumference 132145364.70825

Square

Length = n
Perimeter 84126352
Area 442327693801744
Diagonal 29743156.987843

Cube

Length = n
Surface area 2653966162810464
Volume 9.3028538170284E+21
Space diagonal 36427778.979856

Equilateral Triangle

Length = n
Perimeter 63094764
Area 1.9153350981485E+14
Altitude 18213889.489928

Triangular Pyramid

Length = n
Surface area 1.9153350981485E+14
Volume 1.0963518364013E+21
Height 9914385.6626144