20122972 (number)

20122972 is an even 8-digits composite number following 20122971 and preceding 20122973. In scientific notation, it is written as 2.0122972 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 10025120 positive integers (up to 20122972) that are relatively prime to 20122972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0122972 × 10^7
Engineering notation 2.0122972 × 10^6

Prime Factorization of 20122972

Prime Factorization 2 × 2 × 17903 × 281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10061486
Product of the distinct prime numbers

The prime factorization of 20122972 is 2 × 2 × 17903 × 281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20122972)

Multiplication

n×y
n×2 40245944
n×3 60368916
n×4 80491888
n×5 100614860

Division

n÷y
n÷2 10061486
n÷3 6707657.3333333
n÷3 5030743
n÷5 4024594.4

Exponentiation

ny
n2 404934002112784
n3 8.1484755863635E+21
n4 1.6397154606708E+29
n5 3.2995948303045E+36

Nth Root

y√n
2√n 4485.863573494
3√n 271.99695426232
4√n 66.976589742192
5√n 28.889393510589

Divisors of 20122972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20122971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20122972 can be divided by 12 positive divisors. The sum of these divisors (counting 20122972) is 1, the average is 0.083333333333333.

Base conversion 20122972

Base System Value
2 Binary 1001100110000110101011100
3 Ternary 1101212100112021
4 Quaternary 1030300311130
5 Quinary 20122413342
6 Senary 1555145524
8 Octal 114606534
10 Decimal 20122972
12 Duodecimal 68a52a4
16 Hexadecimal 1330d5c
20 Vigesimal 65f78c
36 Base36 bzazg

Cryptographic Hash Functions

md5 6184897d0e8ddf66c48b40de52ddeece
sha1 bb949572c9d3f76d5c70b6bb9ba17571b2635339
sha256 d1bbc1ed00d2bf5a0547bc9b0fca6937369ee7dbf807ff2a694b0b0526c95097
sha512 9aa913b79952f9c75747effb911bf208ddaa879f7dfb74eab48b0c9f24d4b3e46978a7e50782c9be41870154191f5b39d09a5f0b58e46b75f638f875b98512f6
ripemd-160 80a0fb314d564ddb39ae7a1d743f2fd626e69613

20122972 as geometric shapes

Circle

Radius = n
Diameter 40245944
Circumference 126436362.00719
Area 1.2721376862262E+15

Sphere

Radius = n
Volume 3.41322547201E+22
Surface area 5.0885507449049E+15
Circumference 126436362.00719

Square

Length = n
Perimeter 80491888
Area 404934002112784
Diagonal 28458179.917654

Cube

Length = n
Surface area 2429604012676704
Volume 8.1484755863635E+21
Space diagonal 34854009.903286

Equilateral Triangle

Length = n
Perimeter 60368916
Area 1.7534156634289E+14
Altitude 17427004.951643

Triangular Pyramid

Length = n
Surface area 1.7534156634289E+14
Volume 9.6030705724178E+20
Height 9486059.9725513