21097625 (number)

21097625 is an odd 8-digits composite number following 21097624 and preceding 21097626. In scientific notation, it is written as 2.1097625 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors. There are 16878000 positive integers (up to 21097625) that are relatively prime to 21097625.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-seven thousand six hundred twenty-five

Notation

Scientific notation 2.1097625 × 10^7
Engineering notation 2.1097625 × 10^6

Prime Factorization of 21097625

Prime Factorization 5 × 5 × 5 × 168781

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 843905
Product of the distinct prime numbers

The prime factorization of 21097625 is 5 × 5 × 5 × 168781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21097625)

Multiplication

n×y
n×2 42195250
n×3 63292875
n×4 84390500
n×5 105488125

Division

n÷y
n÷2 10548812.5
n÷3 7032541.6666667
n÷3 5274406.25
n÷5 4219525

Exponentiation

ny
n2 445109780640625
n3 9.3907592357882E+21
n4 1.9812271682195E+29
n5 4.1799187834906E+36

Nth Root

y√n
2√n 4593.2151049129
3√n 276.31928061786
4√n 67.773262463252
5√n 29.163974762351

Divisors of 21097625

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21097624
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21097625 can be divided by 8 positive divisors. The sum of these divisors (counting 21097625) is 1, the average is 0.125.

Base conversion 21097625

Base System Value
2 Binary 1010000011110110010011001
3 Ternary 1110200212111112
4 Quaternary 1100132302121
5 Quinary 20400111000
6 Senary 2032110105
8 Octal 120366231
10 Decimal 21097625
12 Duodecimal 7095335
16 Hexadecimal 141ec99
20 Vigesimal 6bh415
36 Base36 ck715

Cryptographic Hash Functions

md5 de3b4b7927c9661ac57ea1ab53005270
sha1 e581daa7090ef22be0719a4c59eac5ae56106438
sha256 e3f44125986e8166efe6597f2249ae013c653a650e995137cb831c5ae0c52792
sha512 e9d7a1f38ab20e2044100dfaf496fab6c2349e52ff57330c090bdab3b01681f36a97c5f68483dd8279c7d4dde75ccae52e05b326f2dc39e0e00541b39e8318b6
ripemd-160 c3a77c5a1f65e6824d8441e1201374178914d9d0

21097625 as geometric shapes

Circle

Radius = n
Diameter 42195250
Circumference 132560287.41638
Area 1.3983536169016E+15

Sphere

Radius = n
Volume 3.9335920302377E+22
Surface area 5.5934144676062E+15
Circumference 132560287.41638

Square

Length = n
Perimeter 84390500
Area 445109780640625
Diagonal 29836547.408862

Cube

Length = n
Surface area 2670658683843750
Volume 9.3907592357882E+21
Space diagonal 36542158.419035

Equilateral Triangle

Length = n
Perimeter 63292875
Area 1.9273818875385E+14
Altitude 18271079.209518

Triangular Pyramid

Length = n
Surface area 1.9273818875385E+14
Volume 1.1067115893527E+21
Height 9945515.8029539