21131510 (number)

21131510 is an even 8-digits composite number following 21131509 and preceding 21131511. In scientific notation, it is written as 2.1131510 × 10^7. The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors. There are 7955328 positive integers (up to 21131510) that are relatively prime to 21131510.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-one thousand five hundred ten

Notation

Scientific notation 2.1131510 × 10^7
Engineering notation 2.1131510 × 10^6

Prime Factorization of 21131510

Prime Factorization 2 × 5 × 17 × 124303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21131510
Product of the distinct prime numbers

The prime factorization of 21131510 is 2 × 5 × 17 × 124303. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 48, 7, 738, 996, 9539, 4585, 84876, 63453, 948069, 461524, 2984780, 2905162, 95033899, 37634104, 534486958, 807890252, 4489813863, 3262388077

Basic calculations (n = 21131510)

Multiplication

n×y
n×2 42263020
n×3 63394530
n×4 84526040
n×5 105657550

Division

n÷y
n÷2 10565755
n÷3 7043836.6666667
n÷3 5282877.5
n÷5 4226302

Exponentiation

ny
n2 446540714880100
n3 9.436079581896E+21
n4 1.9939861004563E+29
n5 4.2135937221653E+36

Nth Root

y√n
2√n 4596.9022177984
3√n 276.4671340784
4√n 67.800458831769
5√n 29.173336830556

Divisors of 21131510

1, 2, 5, 10, 17, 34, 85, 170, 124303, 248606, 621515, 1243030, 2113151, 4226302, 10565755, 21131510

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 -21131509
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 21131510 can be divided by 16 positive divisors. The sum of these divisors (counting 21131510) is 1, the average is 0.0625.

Base conversion 21131510

Base System Value
2 Binary 1010000100111000011110110
3 Ternary 1110202120222112
4 Quaternary 1100213003312
5 Quinary 20402202020
6 Senary 2032531022
8 Octal 120470366
10 Decimal 21131510
12 Duodecimal 70b0a72
16 Hexadecimal 14270f6
20 Vigesimal 6c18fa
36 Base36 ckx6e

Cryptographic Hash Functions

md5 8e0fa5c626eb7e289fedb4001f79fbba
sha1 7e8620ed4c5b8c08624065783a724d74bbad01d6
sha256 c09d6d2f8d07b8d0302144bfa04e83e36b5c0a7213f448f5cd3dce4dcf7b3265
sha512 2e458e4761ee755fa032af2eb6f1c442385061eaac2818bbe28323a500a007ce4a45d70146863e391bb325e525a32223f8978a74e413d25065a84a8c737ff890
ripemd-160 d9b02e717032d71b3e26b29c3f729448bd4a9237

21131510 as geometric shapes

Circle

Radius = n
Diameter 42263020
Circumference 132773193.15052
Area 1.4028490293961E+15

Sphere

Radius = n
Volume 3.9525757724231E+22
Surface area 5.6113961175842E+15
Circumference 132773193.15052

Square

Length = n
Perimeter 84526040
Area 446540714880100
Diagonal 29884468.035423

Cube

Length = n
Surface area 2679244289280600
Volume 9.436079581896E+21
Space diagonal 36600848.96065

Equilateral Triangle

Length = n
Perimeter 63394530
Area 1.9335780145512E+14
Altitude 18300424.480325

Triangular Pyramid

Length = n
Surface area 1.9335780145512E+14
Volume 1.1120526433624E+21
Height 9961489.3451409