21746972 (number)

21746972 is an even 8-digits composite number following 21746971 and preceding 21746973. In scientific notation, it is written as 2.1746972 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 9580032 positive integers (up to 21746972) that are relatively prime to 21746972.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-six thousand nine hundred seventy-two

Notation

Scientific notation 2.1746972 × 10^7
Engineering notation 2.1746972 × 10^6

Prime Factorization of 21746972

Prime Factorization 2 × 2 × 13 × 37 × 89 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10873486
Product of the distinct prime numbers

The prime factorization of 21746972 is 2 × 2 × 13 × 37 × 89 × 127. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21746972)

Multiplication

n×y
n×2 43493944
n×3 65240916
n×4 86987888
n×5 108734860

Division

n÷y
n÷2 10873486
n÷3 7248990.6666667
n÷3 5436743
n÷5 4349394.4

Exponentiation

ny
n2 472930791168784
n3 1.0284812673485E+22
n4 2.2366353323553E+29
n5 4.8640045946942E+36

Nth Root

y√n
2√n 4663.3648795693
3√n 279.12555424375
4√n 68.288834223241
5√n 29.341327511537

Divisors of 21746972

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21746971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21746972 can be divided by 48 positive divisors. The sum of these divisors (counting 21746972) is 1, the average is 0.020833333333333.

Base conversion 21746972

Base System Value
2 Binary 1010010111101010100011100
3 Ternary 1111220212020102
4 Quaternary 1102331110130
5 Quinary 21031400342
6 Senary 2054040232
8 Octal 122752434
10 Decimal 21746972
12 Duodecimal 7349078
16 Hexadecimal 14bd51c
20 Vigesimal 6fi78c
36 Base36 cy42k

Cryptographic Hash Functions

md5 9a6a3192acab3f58aaa183a1f60adee9
sha1 f47a7f809f9c7683db156c378389edadf9e75ee6
sha256 664207f215242cbe9307403d3d3891bbfad24d3489bf95ec986b86ccf952e495
sha512 45cfce8fb130762ec9e21fc572bba79e85d71538a83681288b1d76dcb766c29abd5c4ec0db7a1eb61eeb63782c49de5144e2bf452fbea82c60719d038d94ffcf
ripemd-160 675c4a1b01bd5522bea9fd03a49281764e137521

21746972 as geometric shapes

Circle

Radius = n
Diameter 43493944
Circumference 136640254.94605
Area 1.4857558991923E+15

Sphere

Radius = n
Volume 4.3080922584759E+22
Surface area 5.943023596769E+15
Circumference 136640254.94605

Square

Length = n
Perimeter 86987888
Area 472930791168784
Diagonal 30754862.742948

Cube

Length = n
Surface area 2837584747012704
Volume 1.0284812673485E+22
Space diagonal 37666860.414778

Equilateral Triangle

Length = n
Perimeter 65240916
Area 2.0478503969202E+14
Altitude 18833430.207389

Triangular Pyramid

Length = n
Surface area 2.0478503969202E+14
Volume 1.2120767974425E+21
Height 10251620.914316