20122457 (number)

20122457 is an odd 8-digits composite number following 20122456 and preceding 20122458. In scientific notation, it is written as 2.0122457 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 19663488 positive integers (up to 20122457) that are relatively prime to 20122457.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0122457 × 10^7
Engineering notation 2.0122457 × 10^6

Prime Factorization of 20122457

Prime Factorization 53 × 313 × 1213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20122457
Product of the distinct prime numbers

The prime factorization of 20122457 is 53 × 313 × 1213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20122457)

Multiplication

n×y
n×2 40244914
n×3 60367371
n×4 80489828
n×5 100612285

Division

n÷y
n÷2 10061228.5
n÷3 6707485.6666667
n÷3 5030614.25
n÷5 4024491.4

Exponentiation

ny
n2 404913275716849
n3 8.1478499793414E+21
n4 1.6395476085175E+29
n5 3.2991726251846E+36

Nth Root

y√n
2√n 4485.8061705785
3√n 271.99463386905
4√n 66.976161211124
5√n 28.889245637899

Divisors of 20122457

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20122456
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20122457 can be divided by 8 positive divisors. The sum of these divisors (counting 20122457) is 1, the average is 0.125.

Base conversion 20122457

Base System Value
2 Binary 1001100110000101101011001
3 Ternary 1101212022211012
4 Quaternary 1030300231121
5 Quinary 20122404312
6 Senary 1555143305
8 Octal 114605531
10 Decimal 20122457
12 Duodecimal 68a4b35
16 Hexadecimal 1330b59
20 Vigesimal 65f62h
36 Base36 bzal5

Cryptographic Hash Functions

md5 17fa574a0d31725a383577668b38f45f
sha1 c496d3b78bf1737a6bea5c3b1b5722be367a9bde
sha256 0734fe241ba2562990ad7f8473f96864d7d62d321c64cbcecc5d51cfec23b0dd
sha512 c18830da663cb258ab6c132ec8de2d13b4c1633903fb3d8f7d53ca414fef145ab1e3584bec706382dd0536bb169edcb02493b3de162bc7818374b6ae5cf7b5f8
ripemd-160 eb340cbdfb097bec0f04e80351208312fba0bd8f

20122457 as geometric shapes

Circle

Radius = n
Diameter 40244914
Circumference 126433126.16675
Area 1.272072572333E+15

Sphere

Radius = n
Volume 3.4129634183534E+22
Surface area 5.0882902893321E+15
Circumference 126433126.16675

Square

Length = n
Perimeter 80489828
Area 404913275716849
Diagonal 28457451.597669

Cube

Length = n
Surface area 2429479654301094
Volume 8.1478499793414E+21
Space diagonal 34853117.89712

Equilateral Triangle

Length = n
Perimeter 60367371
Area 1.7533259155018E+14
Altitude 17426558.94856

Triangular Pyramid

Length = n
Surface area 1.7533259155018E+14
Volume 9.6023332874717E+20
Height 9485817.1992231