20157122 (number)

20157122 is an even 8-digits composite number following 20157121 and preceding 20157123. In scientific notation, it is written as 2.0157122 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 10078560 positive integers (up to 20157122) that are relatively prime to 20157122.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-seven thousand one hundred twenty-two

Notation

Scientific notation 2.0157122 × 10^7
Engineering notation 2.0157122 × 10^6

Prime Factorization of 20157122

Prime Factorization 2 × 10078561

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20157122
Product of the distinct prime numbers

The prime factorization of 20157122 is 2 × 10078561. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 86, 38, 654, 440, 6261, 387, 754, 57892, 805581, 322797, 3898833, 5762368, 37951995, 72718166, 876049907, 426183139, 1805797346, 9128861738

Basic calculations (n = 20157122)

Multiplication

n×y
n×2 40314244
n×3 60471366
n×4 80628488
n×5 100785610

Division

n÷y
n÷2 10078561
n÷3 6719040.6666667
n÷3 5039280.5
n÷5 4031424.4

Exponentiation

ny
n2 406309567322884
n3 8.1900315182946E+21
n4 1.6508746449811E+29
n5 3.3276881625591E+36

Nth Root

y√n
2√n 4489.6683619172
3√n 272.15073284645
4√n 67.004987589859
5√n 28.899192299337

Divisors of 20157122

1, 2, 10078561, 20157122

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 -20157121
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 20157122 can be divided by 4 positive divisors. The sum of these divisors (counting 20157122) is 1, the average is 0.25.

Base conversion 20157122

Base System Value
2 Binary 1001100111001001011000010
3 Ternary 1101221002101002
4 Quaternary 1030321023002
5 Quinary 20130011442
6 Senary 2000012002
8 Octal 114711302
10 Decimal 20157122
12 Duodecimal 6901002
16 Hexadecimal 13392c2
20 Vigesimal 65jcg2
36 Base36 c01c2

Cryptographic Hash Functions

md5 d742def375149a48692d211c45affcdd
sha1 292fe3504a039ce88538508b0cdbd4e094fd7612
sha256 d2e1ad082a8a0d21c4df85e7f2d48b81f03d565701eef9bf0c1344af51ebb56b
sha512 aee41716c51d58391e4b35e3ee124107eb41d6a352f9fc5dc22678e55c4a868de0f7a0d8dd9c1911a9e679c3b2afce76aa0602b57eaa38e318d8dc5dd198fa53
ripemd-160 57d0ac43e54ffe1b05a2ab1b019b4e67b1ef199f

20157122 as geometric shapes

Circle

Radius = n
Diameter 40314244
Circumference 126650932.78543
Area 1.2764591517848E+15

Sphere

Radius = n
Volume 3.4306323800724E+22
Surface area 5.1058366071393E+15
Circumference 126650932.78543

Square

Length = n
Perimeter 80628488
Area 406309567322884
Diagonal 28506475.310809

Cube

Length = n
Surface area 2437857403937304
Volume 8.1900315182946E+21
Space diagonal 34913159.438364

Equilateral Triangle

Length = n
Perimeter 60471366
Area 1.7593720355114E+14
Altitude 17456579.719182

Triangular Pyramid

Length = n
Surface area 1.7593720355114E+14
Volume 9.6520447078628E+20
Height 9502158.4369364