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

20120157 (number)

20120157 is an odd 8-digits composite number following 20120156 and preceding 20120158. In scientific notation, it is written as 2.0120157 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 13413276 positive integers (up to 20120157) that are relatively prime to 20120157.

Interesting facts

20120157 has 8 divisors, whose sum is 23184000
The reverse of 20120157 is 75102102
Previous prime number is 27

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	2.0120157 × 10^7
Engineering notation	2.0120157 × 10^6

Prime Factorization of 20120157

Prime Factorization 9 × 27 × 82799

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20120157	Product of the distinct prime numbers

The prime factorization of 20120157 is 9 × 27 × 82799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 100, 24, 92, 708, 5029, 4194, 79206, 63684, 560999, 158886, 4074337, 8395130, 65959734, 29759567, 236412748, 832294045, 9245357288, 7774235138

Basic calculations (n = 20120157)

Multiplication

n×y

n×2	40240314
n×3	60360471
n×4	80480628
n×5	100600785

Division

n÷y

n÷2	10060078.5
n÷3	6706719
n÷3	5030039.25
n÷5	4024031.4

Exponentiation

n^y

n²	404820717704649
n³	8.1450563970702E+21
n⁴	1.6387981348291E+29
n⁵	3.2972875764068E+36

Nth Root

^y√n

²√n	4485.549799077
³√n	271.98427046438
⁴√n	66.974247282646
⁵√n	28.888585198639

Divisors of 20120157

1, 9, 27, 243, 82799, 745191, 2235573, 20120157

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	-20120156	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 20120157 can be divided by 8 positive divisors. The sum of these divisors (counting 20120157) is 1, the average is 0.125.

Base conversion 20120157

Base	System	Value
2	Binary	1001100110000001001011101
3	Ternary	1101212012200000
4	Quaternary	1030300021131
5	Quinary	20122321112
6	Senary	1555124513
8	Octal	114601135
10	Decimal	20120157
12	Duodecimal	68a3739
16	Hexadecimal	133025d
20	Vigesimal	65f07h
36	Base36	bz8t9

Cryptographic Hash Functions

md5	95f9e6354b555c76d2121ffe662ff6a0
sha1	5c457443ca06c4f028979412960e12c9c5d403fe
sha256	316ee755899c16715dd30db3498b94c867cb83fce76d0f9cd3213058c3964416
sha512	6630be7cd20ed3245be29c3aa48333d7be54ba15b0bb182abca9d66fd0981180e958b429bd03601a46af36c81d2ff8f5e7f5b2e856760ada7b1291a0fff61b8f
ripemd-160	64b4f6a952164dca3c4692eef9d98729c3b99258

20120157 as geometric shapes

Circle

Radius = n

Diameter	40240314
Circumference	126418674.84055
Area	1.2717817927619E+15

Sphere

Radius = n

Volume	3.411793245348E+22
Surface area	5.0871271710475E+15
Circumference	126418674.84055

Square

Length = n

Perimeter	80480628
Area	404820717704649
Diagonal	28454198.906476

Cube

Length = n

Surface area	2428924306227894
Volume	8.1450563970702E+21
Space diagonal	34849134.180263

Equilateral Triangle

Length = n

Perimeter	60360471
Area	1.7529251275524E+14
Altitude	17424567.090131

Triangular Pyramid

Length = n

Surface area	1.7529251275524E+14
Volume	9.599041019192E+20
Height	9484732.9688253