21931476 (number)

21931476 is an even 8-digits composite number following 21931475 and preceding 21931477. In scientific notation, it is written as 2.1931476 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 6266112 positive integers (up to 21931476) that are relatively prime to 21931476.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-one thousand four hundred seventy-six

Notation

Scientific notation 2.1931476 × 10^7
Engineering notation 2.1931476 × 10^6

Prime Factorization of 21931476

Prime Factorization 2 × 2 × 21 × 261089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10965738
Product of the distinct prime numbers

The prime factorization of 21931476 is 2 × 2 × 21 × 261089. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 64, 35, 819, 782, 4939, 2432, 83856, 16628, 188118, 691127, 8774603, 4372470, 41363056, 1053362, 317566216, 504111057, 5016999614, 5781599015

Basic calculations (n = 21931476)

Multiplication

n×y
n×2 43862952
n×3 65794428
n×4 87725904
n×5 109657380

Division

n÷y
n÷2 10965738
n÷3 7310492
n÷3 5482869
n÷5 4386295.2

Exponentiation

ny
n2 480989639538576
n3 1.0548812735789E+22
n4 2.3135103334345E+29
n5 5.0738696353471E+36

Nth Root

y√n
2√n 4683.1053799803
3√n 279.91271088596
4√n 68.433218395603
5√n 29.390946496894

Divisors of 21931476

1, 2, 4, 21, 42, 84, 261089, 522178, 1044356, 5482869, 10965738, 21931476

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 -21931475
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 21931476 can be divided by 12 positive divisors. The sum of these divisors (counting 21931476) is 1, the average is 0.083333333333333.

Base conversion 21931476

Base System Value
2 Binary 1010011101010010111010100
3 Ternary 1112021020022220
4 Quaternary 1103222113110
5 Quinary 21103301401
6 Senary 2102022340
8 Octal 123522724
10 Decimal 21931476
12 Duodecimal 74179b0
16 Hexadecimal 14ea5d4
20 Vigesimal 6h18dg
36 Base36 d22fo

Cryptographic Hash Functions

md5 ad175bbc228696b47ee88021ddce370c
sha1 ac3472d2bfd4eb604136d69d00f478ddbfde3ed0
sha256 919a2b92cad9022483e7426c05f402327ade9d9f4ea386ab97c4efe66f1d39a1
sha512 98685e6a30d15a2a5ec597509990a4c158a9f4dccc2194eb40ddb1a5a53b98a2d659e7830334a80e09ff538add1348e0ad7b37ddedcf2747b924b69111b2f262
ripemd-160 516b51c4c247dcacf0663215a343d26dedff6c47

21931476 as geometric shapes

Circle

Radius = n
Diameter 43862952
Circumference 137799527.76796
Area 1.5110735180272E+15

Sphere

Radius = n
Volume 4.4186763459799E+22
Surface area 6.0442940721088E+15
Circumference 137799527.76796

Square

Length = n
Perimeter 87725904
Area 480989639538576
Diagonal 31015790.80206

Cube

Length = n
Surface area 2885937837231456
Volume 1.0548812735789E+22
Space diagonal 37986430.716977

Equilateral Triangle

Length = n
Perimeter 65794428
Area 2.0827462339876E+14
Altitude 18993215.358489

Triangular Pyramid

Length = n
Surface area 2.0827462339876E+14
Volume 1.2431895031572E+21
Height 10338596.93402