21931625 (number)

21931625 is an odd 8-digits composite number following 21931624 and preceding 21931626. In scientific notation, it is written as 2.1931625 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 17545200 positive integers (up to 21931625) that are relatively prime to 21931625.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-one thousand six hundred twenty-five

Notation

Scientific notation 2.1931625 × 10^7
Engineering notation 2.1931625 × 10^6

Prime Factorization of 21931625

Prime Factorization 25 × 5 × 175453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21931625
Product of the distinct prime numbers

The prime factorization of 21931625 is 25 × 5 × 175453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21931625)

Multiplication

n×y
n×2 43863250
n×3 65794875
n×4 87726500
n×5 109658125

Division

n÷y
n÷2 10965812.5
n÷3 7310541.6666667
n÷3 5482906.25
n÷5 4386325

Exponentiation

ny
n2 480996175140625
n3 1.0549027739619E+22
n4 2.3135732049991E+29
n5 5.0740419942089E+36

Nth Root

y√n
2√n 4683.1212882009
3√n 279.9133447831
4√n 68.433334627218
5√n 29.390986432547

Divisors of 21931625

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 -21931624
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 21931625 can be divided by 8 positive divisors. The sum of these divisors (counting 21931625) is 1, the average is 0.125.

Base conversion 21931625

Base System Value
2 Binary 1010011101010011001101001
3 Ternary 1112021020112102
4 Quaternary 1103222121221
5 Quinary 21103303000
6 Senary 2102023145
8 Octal 123523151
10 Decimal 21931625
12 Duodecimal 7417ab5
16 Hexadecimal 14ea669
20 Vigesimal 6h1915
36 Base36 d22jt

Cryptographic Hash Functions

md5 a9291a7711b55ea93f12e87e1c048e7c
sha1 b7d0330e9e91acc6f3a75002fee7eea6ae84937a
sha256 c8f5d03171eaffabceeaabd530c605b5a8d21f6624d9674a7dc9a4567b9df65d
sha512 d3f2e37077a5313a52cd162c00a8bc886ac6d193b38bb80176d01d5043b5d7e52fe3021953f9ada3c7ffce66b52cfd3236c3799e29139196dc78235d1c77afb3
ripemd-160 5c9b36873e1f086b65ddf271bd6505a9602e37fa

21931625 as geometric shapes

Circle

Radius = n
Diameter 43863250
Circumference 137800463.96257
Area 1.5110940502266E+15

Sphere

Radius = n
Volume 4.4187664065734E+22
Surface area 6.0443762009063E+15
Circumference 137800463.96257

Square

Length = n
Perimeter 87726500
Area 480996175140625
Diagonal 31016001.519881

Cube

Length = n
Surface area 2885977050843750
Volume 1.0549027739619E+22
Space diagonal 37986688.792548

Equilateral Triangle

Length = n
Perimeter 65794875
Area 2.0827745339747E+14
Altitude 18993344.396274

Triangular Pyramid

Length = n
Surface area 2.0827745339747E+14
Volume 1.2432148416015E+21
Height 10338667.173294