21931130 (number)

21931130 is an even 8-digits composite number following 21931129 and preceding 21931131. In scientific notation, it is written as 2.1931130 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors. There are 7660224 positive integers (up to 21931130) that are relatively prime to 21931130.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1931130 × 10^7
Engineering notation 2.1931130 × 10^6

Prime Factorization of 21931130

Prime Factorization 2 × 65 × 19 × 13 × 683

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21931130
Product of the distinct prime numbers

The prime factorization of 21931130 is 2 × 65 × 19 × 13 × 683. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21931130)

Multiplication

n×y
n×2 43862260
n×3 65793390
n×4 87724520
n×5 109655650

Division

n÷y
n÷2 10965565
n÷3 7310376.6666667
n÷3 5482782.5
n÷5 4386226

Exponentiation

ny
n2 480974463076900
n3 1.054831347642E+22
n4 2.3133643413211E+29
n5 5.0734694106878E+36

Nth Root

y√n
2√n 4683.0684385347
3√n 279.91123887214
4√n 68.432948486345
5√n 29.390853759573

Divisors of 21931130

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21931129
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21931130 can be divided by 32 positive divisors. The sum of these divisors (counting 21931130) is 1, the average is 0.03125.

Base conversion 21931130

Base System Value
2 Binary 1010011101010010001111010
3 Ternary 1112021012212002
4 Quaternary 1103222101322
5 Quinary 21103244010
6 Senary 2102021002
8 Octal 123522172
10 Decimal 21931130
12 Duodecimal 7417762
16 Hexadecimal 14ea47a
20 Vigesimal 6h17ga
36 Base36 d2262

Cryptographic Hash Functions

md5 b01053fbd09ad541a4c81fd75a169309
sha1 efe4764c94b21c409ac391f237edc47165880ca1
sha256 a2b63d8c2712b88f47702fd6c4d2f9142d3075b4853087973f3dfd856868a30b
sha512 0b80d39728c8c9373a8fc9fa9d693b0f5fb6c4274595b2cca4057fb97338ab27ef89e51171bd5b87edb1b313d02c201f7cf2f704969e305b5cfada7509203b9a
ripemd-160 b5581b310c3fc98f64a2ed15dbf1356eff133e4f

21931130 as geometric shapes

Circle

Radius = n
Diameter 43862260
Circumference 137797353.78585
Area 1.5110258397667E+15

Sphere

Radius = n
Volume 4.4184672167043E+22
Surface area 6.0441033590667E+15
Circumference 137797353.78585

Square

Length = n
Perimeter 87724520
Area 480974463076900
Diagonal 31015301.484167

Cube

Length = n
Surface area 2885846778461400
Volume 1.054831347642E+22
Space diagonal 37985831.427398

Equilateral Triangle

Length = n
Perimeter 65793390
Area 2.0826805179809E+14
Altitude 18992915.713699

Triangular Pyramid

Length = n
Surface area 2.0826805179809E+14
Volume 1.2431306648763E+21
Height 10338433.828056