20402357 (number)

20402357 is an odd 8-digits composite number following 20402356 and preceding 20402358. In scientific notation, it is written as 2.0402357 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19515276 positive integers (up to 20402357) that are relatively prime to 20402357.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0402357 × 10^7
Engineering notation 2.0402357 × 10^6

Prime Factorization of 20402357

Prime Factorization 23 × 887059

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20402357
Product of the distinct prime numbers

The prime factorization of 20402357 is 23 × 887059. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402357)

Multiplication

n×y
n×2 40804714
n×3 61207071
n×4 81609428
n×5 102011785

Division

n÷y
n÷2 10201178.5
n÷3 6800785.6666667
n÷3 5100589.25
n÷5 4080471.4

Exponentiation

ny
n2 416256171155449
n3 8.4926070073666E+21
n4 1.7326920002499E+29
n5 3.5351000760143E+36

Nth Root

y√n
2√n 4516.8968330038
3√n 273.24996449445
4√n 67.207862880796
5√n 28.969171078473

Divisors of 20402357

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 -20402356
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 20402357 can be divided by 4 positive divisors. The sum of these divisors (counting 20402357) is 1, the average is 0.25.

Base conversion 20402357

Base System Value
2 Binary 1001101110101000010110101
3 Ternary 1102101112202212
4 Quaternary 1031311002311
5 Quinary 20210333412
6 Senary 2005143205
8 Octal 115650265
10 Decimal 20402357
12 Duodecimal 69bab05
16 Hexadecimal 13750b5
20 Vigesimal 67a5hh
36 Base36 c5ak5

Cryptographic Hash Functions

md5 76bccb282ffb42c41c25c4e98348a46e
sha1 0f5bda642564c7154405ce7a2328f0eb5f1df519
sha256 664b2023f0bac251b3fc787cf2bd38a2d8aa4ca3329413b5a586788d1ad6ed30
sha512 b5b4e6c58edb3e951af7d5ef1eb120c77d2c79fb255085874d5cc3da359dc60e35c9998f02ddd1294dc7f66835e0f77526d746d1a9d4561192679a50170e0a4b
ripemd-160 5b343d6465d7b2d577e8a0f1656909e0a99048f0

20402357 as geometric shapes

Circle

Radius = n
Diameter 40804714
Circumference 128191789.73423
Area 1.3077073293134E+15

Sphere

Radius = n
Volume 3.5573749045557E+22
Surface area 5.2308293172535E+15
Circumference 128191789.73423

Square

Length = n
Perimeter 81609428
Area 416256171155449
Diagonal 28853289.973778

Cube

Length = n
Surface area 2497537026932694
Volume 8.4926070073666E+21
Space diagonal 35337918.918159

Equilateral Triangle

Length = n
Perimeter 61207071
Area 1.8024420935133E+14
Altitude 17668959.459079

Triangular Pyramid

Length = n
Surface area 1.8024420935133E+14
Volume 1.0008633341435E+21
Height 9617763.3245926