20122872 (number)

20122872 is an even 8-digits composite number following 20122871 and preceding 20122873. In scientific notation, it is written as 2.0122872 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 5226240 positive integers (up to 20122872) that are relatively prime to 20122872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0122872 × 10^7
Engineering notation 2.0122872 × 10^6

Prime Factorization of 20122872

Prime Factorization 2 × 2 × 2 × 7 × 3 × 11 × 10889

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5030718
Product of the distinct prime numbers

The prime factorization of 20122872 is 2 × 2 × 2 × 7 × 3 × 11 × 10889. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20122872)

Multiplication

n×y
n×2 40245744
n×3 60368616
n×4 80491488
n×5 100614360

Division

n÷y
n÷2 10061436
n÷3 6707624
n÷3 5030718
n÷5 4024574.4

Exponentiation

ny
n2 404929977528384
n3 8.1483541067665E+21
n4 1.6396828670114E+29
n5 3.2995128453463E+36

Nth Root

y√n
2√n 4485.8524273542
3√n 271.99650370362
4√n 66.97650653292
5√n 28.889364797682

Divisors of 20122872

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20122871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20122872 can be divided by 64 positive divisors. The sum of these divisors (counting 20122872) is 1, the average is 0.015625.

Base conversion 20122872

Base System Value
2 Binary 1001100110000110011111000
3 Ternary 1101212100101120
4 Quaternary 1030300303320
5 Quinary 20122412442
6 Senary 1555145240
8 Octal 114606370
10 Decimal 20122872
12 Duodecimal 68a5220
16 Hexadecimal 1330cf8
20 Vigesimal 65f73c
36 Base36 bzawo

Cryptographic Hash Functions

md5 1d847d18fe86e893319fd75735cfd761
sha1 7dca1e8cbc17d2d857c22a10831a6da64c7a3c73
sha256 d6ba39698a8161d893ead853d9b426869c041f12072514e887561838fa5a26c5
sha512 54b8a765f17b5685c1c082628977525e7032f4785258ada5fb6f69f2601d405e238db3c285903d4efefe31ebb876cf642b94431ecda630885d68bbbd3fea8804
ripemd-160 5d636853f3f04bb144390cf9c9b69ca641d2004c

20122872 as geometric shapes

Circle

Radius = n
Diameter 40245744
Circumference 126435733.68866
Area 1.2721250426215E+15

Sphere

Radius = n
Volume 3.4131745867555E+22
Surface area 5.0885001704858E+15
Circumference 126435733.68866

Square

Length = n
Perimeter 80491488
Area 404929977528384
Diagonal 28458038.496298

Cube

Length = n
Surface area 2429579865170304
Volume 8.1483541067665E+21
Space diagonal 34853836.698205

Equilateral Triangle

Length = n
Perimeter 60368616
Area 1.7533982364672E+14
Altitude 17426918.349103

Triangular Pyramid

Length = n
Surface area 1.7533982364672E+14
Volume 9.6029274073398E+20
Height 9486012.8320993