21932971 (number)

21932971 is an odd 8-digits composite number following 21932970 and preceding 21932972. In scientific notation, it is written as 2.1932971 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 21264768 positive integers (up to 21932971) that are relatively prime to 21932971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1932971 × 10^7
Engineering notation 2.1932971 × 10^6

Prime Factorization of 21932971

Prime Factorization 37 × 337 × 1759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21932971
Product of the distinct prime numbers

The prime factorization of 21932971 is 37 × 337 × 1759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21932971)

Multiplication

n×y
n×2 43865942
n×3 65798913
n×4 87731884
n×5 109664855

Division

n÷y
n÷2 10966485.5
n÷3 7310990.3333333
n÷3 5483242.75
n÷5 4386594.2

Exponentiation

ny
n2 481055216886841
n3 1.0550970121378E+22
n4 2.3141412169405E+29
n5 5.075599220106E+36

Nth Root

y√n
2√n 4683.2649935702
3√n 279.91907099893
4√n 68.434384585311
5√n 29.391347183715

Divisors of 21932971

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 -21932970
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 21932971 can be divided by 8 positive divisors. The sum of these divisors (counting 21932971) is 1, the average is 0.125.

Base conversion 21932971

Base System Value
2 Binary 1010011101010101110101011
3 Ternary 1112021022101021
4 Quaternary 1103222232223
5 Quinary 21103323341
6 Senary 2102033311
8 Octal 123525653
10 Decimal 21932971
12 Duodecimal 7418837
16 Hexadecimal 14eabab
20 Vigesimal 6h1c8b
36 Base36 d23l7

Cryptographic Hash Functions

md5 b043fca079d3107bd128267c915ada85
sha1 881b41af3ebfa51bc199b6065a3611dc6bf5c217
sha256 0155530c11dcd327f631b78ba541e75be485660477a4d30841e3ffdf292d0a3b
sha512 f686ca80205503bb3a6a4466bf040e547f01e2c8db125553a7c9bf2119183d4a413ba4c4b0e9c9b998e708218c41fde0d0ef130d2b08dd2eaed7b3e3f21e2e9f
ripemd-160 171c92b926bca0b79fed6934655bae3f3ff27fba

21932971 as geometric shapes

Circle

Radius = n
Diameter 43865942
Circumference 137808921.13
Area 1.5112795353427E+15

Sphere

Radius = n
Volume 4.4195800295421E+22
Surface area 6.045118141371E+15
Circumference 137808921.13

Square

Length = n
Perimeter 87731884
Area 481055216886841
Diagonal 31017905.051336

Cube

Length = n
Surface area 2886331301321046
Volume 1.0550970121378E+22
Space diagonal 37989020.132935

Equilateral Triangle

Length = n
Perimeter 65798913
Area 2.0830301922352E+14
Altitude 18994510.066467

Triangular Pyramid

Length = n
Surface area 2.0830301922352E+14
Volume 1.2434437534871E+21
Height 10339301.683779