20122840 (number)

20122840 is an even 8-digits composite number following 20122839 and preceding 20122841. In scientific notation, it is written as 2.0122840 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 32 positive divisors. There are 8024832 positive integers (up to 20122840) that are relatively prime to 20122840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0122840 × 10^7
Engineering notation 2.0122840 × 10^6

Prime Factorization of 20122840

Prime Factorization 2 × 2 × 2 × 5 × 487 × 1033

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5030710
Product of the distinct prime numbers

The prime factorization of 20122840 is 2 × 2 × 2 × 5 × 487 × 1033. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20122840)

Multiplication

n×y
n×2 40245680
n×3 60368520
n×4 80491360
n×5 100614200

Division

n÷y
n÷2 10061420
n÷3 6707613.3333333
n÷3 5030710
n÷5 4024568

Exponentiation

ny
n2 404928689665600
n3 8.1483152335505E+21
n4 1.639672437143E+29
n5 3.2994866105039E+36

Nth Root

y√n
2√n 4485.8488605837
3√n 271.99635952452
4√n 66.976479905887
5√n 28.889355609528

Divisors of 20122840

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20122839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20122840 can be divided by 32 positive divisors. The sum of these divisors (counting 20122840) is 1, the average is 0.03125.

Base conversion 20122840

Base System Value
2 Binary 1001100110000110011011000
3 Ternary 1101212100100101
4 Quaternary 1030300303120
5 Quinary 20122412330
6 Senary 1555145144
8 Octal 114606330
10 Decimal 20122840
12 Duodecimal 68a51b4
16 Hexadecimal 1330cd8
20 Vigesimal 65f720
36 Base36 bzavs

Cryptographic Hash Functions

md5 9e1fd66444cd8dd59be772faecb05d6e
sha1 478afa4bde1bb5a390e5f42b2b16df466676dd12
sha256 690c79d889df8e0d7bf8684b4b2835c554a17ab3d43145c3c54b104d8b07bbe4
sha512 74ec3584186a9a0b17e3734a48c57e404017ddac60ce330077110c296bbac6175145e955e12a14cb6d09905816d753c45bc6227c459e1edffed57b94212bcec3
ripemd-160 5d6464827ef98e887e24774a61c9cf7dd2cf60fb

20122840 as geometric shapes

Circle

Radius = n
Diameter 40245680
Circumference 126435532.62673
Area 1.2721209966812E+15

Sphere

Radius = n
Volume 3.4131583035808E+22
Surface area 5.0884839867248E+15
Circumference 126435532.62673

Square

Length = n
Perimeter 80491360
Area 404928689665600
Diagonal 28457993.241464

Cube

Length = n
Surface area 2429572137993600
Volume 8.1483152335505E+21
Space diagonal 34853781.272579

Equilateral Triangle

Length = n
Perimeter 60368520
Area 1.7533926598578E+14
Altitude 17426890.63629

Triangular Pyramid

Length = n
Surface area 1.7533926598578E+14
Volume 9.6028815948154E+20
Height 9485997.7471546