21934531 (number)

21934531 is an odd 8-digits composite number following 21934530 and preceding 21934532. In scientific notation, it is written as 2.1934531 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20780064 positive integers (up to 21934531) that are relatively prime to 21934531.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1934531 × 10^7
Engineering notation 2.1934531 × 10^6

Prime Factorization of 21934531

Prime Factorization 19 × 1154449

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21934531
Product of the distinct prime numbers

The prime factorization of 21934531 is 19 × 1154449. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21934531)

Multiplication

n×y
n×2 43869062
n×3 65803593
n×4 87738124
n×5 109672655

Division

n÷y
n÷2 10967265.5
n÷3 7311510.3333333
n÷3 5483632.75
n÷5 4386906.2

Exponentiation

ny
n2 481123650189961
n3 1.0553221619925E+22
n4 2.3147996677211E+29
n5 5.0774045070419E+36

Nth Root

y√n
2√n 4683.4315410818
3√n 279.92570733041
4√n 68.435601415358
5√n 29.391765268407

Divisors of 21934531

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21934530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21934531 can be divided by 4 positive divisors. The sum of these divisors (counting 21934531) is 1, the average is 0.25.

Base conversion 21934531

Base System Value
2 Binary 1010011101011000111000011
3 Ternary 1112021101112001
4 Quaternary 1103223013003
5 Quinary 21103401111
6 Senary 2102044431
8 Octal 123530703
10 Decimal 21934531
12 Duodecimal 7419717
16 Hexadecimal 14eb1c3
20 Vigesimal 6h1g6b
36 Base36 d24sj

Cryptographic Hash Functions

md5 6e1d838f5d44b61df5c4cc6c001e9d50
sha1 3b04a60bb3cb1dbf3fc5758910796152870878c9
sha256 330d6967e8eb8e674d04d8c572bb0207692e5850f792f114d0baf9352e0cd926
sha512 1b35fd32e3d1068e0df9cb383b42b23a1b904fe34aac25665c9c207648e0f49ca574dd8063771172195ab9b4df6bd57ed11e36577a092e7ee42830e6238d3e23
ripemd-160 55b5ebff5183a6d6b598a28d524ce7dbf1ee04f0

21934531 as geometric shapes

Circle

Radius = n
Diameter 43869062
Circumference 137818722.89908
Area 1.5114945249051E+15

Sphere

Radius = n
Volume 4.4205231350481E+22
Surface area 6.0459780996203E+15
Circumference 137818722.89908

Square

Length = n
Perimeter 87738124
Area 481123650189961
Diagonal 31020111.224493

Cube

Length = n
Surface area 2886741901139766
Volume 1.0553221619925E+22
Space diagonal 37991722.132195

Equilateral Triangle

Length = n
Perimeter 65803593
Area 2.08332651713E+14
Altitude 18995861.066097

Triangular Pyramid

Length = n
Surface area 2.08332651713E+14
Volume 1.2437090951356E+21
Height 10340037.074831