20762971 (number)

20762971 is an odd 8-digits composite number following 20762970 and preceding 20762972. In scientific notation, it is written as 2.0762971 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20680000 positive integers (up to 20762971) that are relatively prime to 20762971.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-two thousand nine hundred seventy-one

Notation

Scientific notation 2.0762971 × 10^7
Engineering notation 2.0762971 × 10^6

Prime Factorization of 20762971

Prime Factorization 251 × 82721

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20762971
Product of the distinct prime numbers

The prime factorization of 20762971 is 251 × 82721. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20762971)

Multiplication

n×y
n×2 41525942
n×3 62288913
n×4 83051884
n×5 103814855

Division

n÷y
n÷2 10381485.5
n÷3 6920990.3333333
n÷3 5190742.75
n÷5 4152594.2

Exponentiation

ny
n2 431100964746841
n3 8.9509368291107E+21
n4 1.8584804180566E+29
n5 3.8587575024176E+36

Nth Root

y√n
2√n 4556.6403193581
3√n 274.85047960046
4√n 67.502891192586
5√n 29.070861327336

Divisors of 20762971

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 -20762970
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 20762971 can be divided by 4 positive divisors. The sum of these divisors (counting 20762971) is 1, the average is 0.25.

Base conversion 20762971

Base System Value
2 Binary 1001111001101000101011011
3 Ternary 1110001212102221
4 Quaternary 1033031011123
5 Quinary 20303403341
6 Senary 2021004511
8 Octal 117150533
10 Decimal 20762971
12 Duodecimal 6b53737
16 Hexadecimal 13cd15b
20 Vigesimal 69f78b
36 Base36 cd0t7

Cryptographic Hash Functions

md5 65c6218416e6708894947e57ca4e5c72
sha1 483ecf840f39e7349847c9adc09ef3debbea7707
sha256 fe6b64b848fc5d18d8441e4ff6b76a4224f5bf65b5e511c8043fc827267fd8c9
sha512 7e67b3e33108203d6d22cf87124845b71587d0edf24785c7ba254d6d4246152d300783c411c74274eaa5b3142a675a3a28797267d52082a478672413d07dbd2d
ripemd-160 3a7d0dd394f97e9724b532ec1015c02208d4a0a7

20762971 as geometric shapes

Circle

Radius = n
Diameter 41525942
Circumference 130457594.3206
Area 1.3543436238041E+15

Sphere

Radius = n
Volume 3.7493596513441E+22
Surface area 5.4173744952166E+15
Circumference 130457594.3206

Square

Length = n
Perimeter 83051884
Area 431100964746841
Diagonal 29363275.183359

Cube

Length = n
Surface area 2586605788481046
Volume 8.9509368291107E+21
Space diagonal 35962520.688079

Equilateral Triangle

Length = n
Perimeter 62288913
Area 1.8667219353337E+14
Altitude 17981260.34404

Triangular Pyramid

Length = n
Surface area 1.8667219353337E+14
Volume 1.0548780216394E+21
Height 9787758.3944531