21931704 (number)

21931704 is an even 8-digits composite number following 21931703 and preceding 21931705. In scientific notation, it is written as 2.1931704 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 7153920 positive integers (up to 21931704) that are relatively prime to 21931704.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1931704 × 10^7
Engineering notation 2.1931704 × 10^6

Prime Factorization of 21931704

Prime Factorization 2 × 2 × 2 × 9 × 6481 × 47

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5482926
Product of the distinct prime numbers

The prime factorization of 21931704 is 2 × 2 × 2 × 9 × 6481 × 47. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21931704)

Multiplication

n×y
n×2 43863408
n×3 65795112
n×4 87726816
n×5 109658520

Division

n÷y
n÷2 10965852
n÷3 7310568
n÷3 5482926
n÷5 4386340.8

Exponentiation

ny
n2 480999640343616
n3 1.0549141736123E+22
n4 2.3136065401069E+29
n5 5.0741333810088E+36

Nth Root

y√n
2√n 4683.1297227388
3√n 279.91368087504
4√n 68.433396253137
5√n 29.391007606396

Divisors of 21931704

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 -21931703
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 21931704 can be divided by 32 positive divisors. The sum of these divisors (counting 21931704) is 1, the average is 0.03125.

Base conversion 21931704

Base System Value
2 Binary 1010011101010011010111000
3 Ternary 1112021020122100
4 Quaternary 1103222122320
5 Quinary 21103303304
6 Senary 2102023400
8 Octal 123523270
10 Decimal 21931704
12 Duodecimal 7417b60
16 Hexadecimal 14ea6b8
20 Vigesimal 6h1954
36 Base36 d22m0

Cryptographic Hash Functions

md5 aadc889ff6225b279c51f8a5a03d3db2
sha1 9463afc4912ad1da4bc8b3a0ca8432f479c00c82
sha256 2078e4b0951e1c988ddd9e85ec16e3e2adfdde1108fbf74348b2510502dad537
sha512 4ce0b2fa95f0270085b12204481cb0d3cb12d45932a6dd0eac823658174eb6ebc633791952711ea6e5aa2ea6c011afb254018591c2a8101dd3ae0c36864d017b
ripemd-160 d94dce18e6741d95f4a2a1ce738ebab7185a0f32

21931704 as geometric shapes

Circle

Radius = n
Diameter 43863408
Circumference 137800960.33421
Area 1.5111049364828E+15

Sphere

Radius = n
Volume 4.4188141573174E+22
Surface area 6.0444197459313E+15
Circumference 137800960.33421

Square

Length = n
Perimeter 87726816
Area 480999640343616
Diagonal 31016113.242752

Cube

Length = n
Surface area 2885997842061696
Volume 1.0549141736123E+22
Space diagonal 37986825.624562

Equilateral Triangle

Length = n
Perimeter 65795112
Area 2.0827895387437E+14
Altitude 18993412.812281

Triangular Pyramid

Length = n
Surface area 2.0827895387437E+14
Volume 1.2432282762184E+21
Height 10338704.414251