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

157090021 (number)

157090021 is an odd 9-digits composite number following 157090020 and preceding 157090022. In scientific notation, it is written as 1.57090021 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 142809100 positive integers (up to 157090021) that are relatively prime to 157090021.

Interesting facts

157090021 has 4 divisors, whose sum is 171370944
The reverse of 157090021 is 120090751
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	1.57090021 × 10^8
Engineering notation	1.57090021 × 10^6

Prime Factorization of 157090021

Prime Factorization 11 × 14280911

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	157090021	Product of the distinct prime numbers

The prime factorization of 157090021 is 11 × 14280911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 72, 62, 352, 225, 9766, 7645, 64437, 27627, 413857, 167732, 9015244, 1481432, 52838247, 74284256, 768185754, 667700141, 733409769, 8554198411

Basic calculations (n = 157090021)

Multiplication

n×y

n×2	314180042
n×3	471270063
n×4	628360084
n×5	785450105

Division

n÷y

n÷2	78545010.5
n÷3	52363340.333333
n÷3	39272505.25
n÷5	31418004.2

Exponentiation

n^y

n²	24677274697780441
n³	3.8765536004971E+24
n⁴	6.0896788650971E+32
n⁵	9.5662778080137E+40

Nth Root

^y√n

²√n	12533.555800331
³√n	539.57215882538
⁴√n	111.95336439934
⁵√n	43.574229811074

Divisors of 157090021

1, 11, 14280911, 157090021

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	-157090020	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 157090021 can be divided by 4 positive divisors. The sum of these divisors (counting 157090021) is 1, the average is 0.25.

Base conversion 157090021

Base	System	Value
2	Binary	1001010111010000000011100101
3	Ternary	101221120222222221
4	Quaternary	21113100003211
5	Quinary	310203340041
6	Senary	23330552341
8	Octal	1127200345
10	Decimal	157090021
12	Duodecimal	447386b1
16	Hexadecimal	95d00e5
20	Vigesimal	291g511
36	Base36	2lizfp

Cryptographic Hash Functions

md5	2cbeb24a06f727c11a496ddf55266c4d
sha1	2892b09b4b977bdafbe8245c0fdabb1109431a74
sha256	c0af8ccd9a4996b8c5e7c352ac6bb0cd68ebb556a3216e629791c58abfb9f3f6
sha512	37d8a75ad2c0d6db89bb963f8f15b3dc383448aea02049fe8cf148df2d61849e53242b780509bd6df453104e0c24977c0422dec63ae674deb47a29cfa0e478aa
ripemd-160	16472490184d18eb1ad236ea5c8994ebf095a3b6

157090021 as geometric shapes

Circle

Radius = n

Diameter	314180042
Circumference	987025711.85173
Area	7.7525944901164E+16

Sphere

Radius = n

Volume	1.6238069750092E+25
Surface area	3.1010377960466E+17
Circumference	987025711.85173

Square

Length = n

Perimeter	628360084
Area	24677274697780441
Diagonal	222158838.21167

Cube

Length = n

Surface area	148063648186682646
Volume	3.8765536004971E+24
Space diagonal	272087897.73406

Equilateral Triangle

Length = n

Perimeter	471270063
Area	1.0685573392222E+16
Altitude	136043948.86703

Triangular Pyramid

Length = n

Surface area	1.0685573392222E+16
Volume	4.5685622309077E+23
Height	74052946.070558