Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20180157 (number)

20180157 is an odd 8-digits composite number following 20180156 and preceding 20180158. In scientific notation, it is written as 2.0180157 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13350480 positive integers (up to 20180157) that are relatively prime to 20180157.

Interesting facts

20180157 has 8 divisors, whose sum is 27112800
The reverse of 20180157 is 75108102
Previous prime number is 131

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	2.0180157 × 10^7
Engineering notation	2.0180157 × 10^6

Prime Factorization of 20180157

Prime Factorization 3 × 131 × 51349

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20180157	Product of the distinct prime numbers

The prime factorization of 20180157 is 3 × 131 × 51349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 97, 56, 983, 922, 4800, 2266, 97642, 48483, 949352, 259956, 1383033, 6269265, 88437915, 41223486, 344680020, 407549900, 4946577721, 2643748879

Basic calculations (n = 20180157)

Multiplication

n×y

n×2	40360314
n×3	60540471
n×4	80720628
n×5	100900785

Division

n÷y

n÷2	10090078.5
n÷3	6726719
n÷3	5045039.25
n÷5	4036031.4

Exponentiation

n^y

n²	407238736544649
n³	8.2181416399527E+21
n⁴	1.6584338854248E+29
n⁵	3.3467456181993E+36

Nth Root

^y√n

²√n	4492.232963683
³√n	272.25436215154
⁴√n	67.024122252238
⁵√n	28.905794321282

Divisors of 20180157

1, 3, 131, 393, 51349, 154047, 6726719, 20180157

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	-20180156	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 20180157 can be divided by 8 positive divisors. The sum of these divisors (counting 20180157) is 1, the average is 0.125.

Base conversion 20180157

Base	System	Value
2	Binary	1001100111110110010111101
3	Ternary	1101222020222020
4	Quaternary	1030332302331
5	Quinary	20131231112
6	Senary	2000310353
8	Octal	114766275
10	Decimal	20180157
12	Duodecimal	69123b9
16	Hexadecimal	133ecbd
20	Vigesimal	662a7h
36	Base36	c0j3x

Cryptographic Hash Functions

md5	aa00d1137d84d10a3635dd309ea210e2
sha1	e31bb295d932f3524070950a7bd714136dbb49b5
sha256	c6f0a14a26aa90ad4db05b5d8e72c92415dc7ca2b9203aaf80a8168750b62ac4
sha512	3f501410bd14d028ffe26c476ed0122ff145902acd2edfc26aca0b23e5f7dd6a18b25ffd0920683edccda51b6c675cfc02854ccd6d451b2a448487500da92427
ripemd-160	1ffcce5098207f191307d0f24315fa95df2416d4

20180157 as geometric shapes

Circle

Radius = n

Diameter	40360314
Circumference	126795665.95898
Area	1.2793782229859E+15

Sphere

Radius = n

Volume	3.4424071202981E+22
Surface area	5.1175128919434E+15
Circumference	126795665.95898

Square

Length = n

Perimeter	80720628
Area	407238736544649
Diagonal	28539051.720218

Cube

Length = n

Surface area	2443432419267894
Volume	8.2181416399527E+21
Space diagonal	34953057.228717

Equilateral Triangle

Length = n

Perimeter	60540471
Area	1.7633954562637E+14
Altitude	17476528.614358

Triangular Pyramid

Length = n

Surface area	1.7633954562637E+14
Volume	9.6851728039368E+20
Height	9513017.2400728