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

157021609 (number)

157021609 is an odd 9-digits composite number following 157021608 and preceding 157021610. In scientific notation, it is written as 1.57021609 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 156916180 positive integers (up to 157021609) that are relatively prime to 157021609.

Interesting facts

157021609 has 4 divisors, whose sum is 157127040
The reverse of 157021609 is 906120751
Previous prime number is 1511

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	1.57021609 × 10^8
Engineering notation	1.57021609 × 10^6

Prime Factorization of 157021609

Prime Factorization 1511 × 103919

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	157021609	Product of the distinct prime numbers

The prime factorization of 157021609 is 1511 × 103919. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 20, 28, 854, 291, 162, 4751, 37902, 64607, 289754, 336278, 816241, 9279533, 8404682, 9875120, 398860071, 407244076, 4350384082, 7776249296

Basic calculations (n = 157021609)

Multiplication

n×y

n×2	314043218
n×3	471064827
n×4	628086436
n×5	785108045

Division

n÷y

n÷2	78510804.5
n÷3	52340536.333333
n÷3	39255402.25
n÷5	31404321.8

Exponentiation

n^y

n²	24655785692948881
n³	3.871491140666E+24
n⁴	6.0790776813662E+32
n⁵	9.5454655876411E+40

Nth Root

^y√n

²√n	12530.826349447
³√n	539.49382036674
⁴√n	111.94117361117
⁵√n	43.570433873418

Divisors of 157021609

1, 1511, 103919, 157021609

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	-157021608	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 157021609 can be divided by 4 positive divisors. The sum of these divisors (counting 157021609) is 1, the average is 0.25.

Base conversion 157021609

Base	System	Value
2	Binary	1001010110111111010110101001
3	Ternary	101221110112011011
4	Quaternary	21112333112221
5	Quinary	310144142414
6	Senary	23325303521
8	Octal	1126772651
10	Decimal	157021609
12	Duodecimal	44704ba1
16	Hexadecimal	95bf5a9
20	Vigesimal	2917e09
36	Base36	2lhind

Cryptographic Hash Functions

md5	8dc82e7de505496a349b0354725edbf5
sha1	d7e1e629e6045203558e791601510ae0adae5c4e
sha256	fc5de86766fb72f01008747057e07776376cdeb0bb0a533c9dce1ab1c66b1dd2
sha512	9b74899e6e3faa67955b44a97b9a49bba37fe8386dbc1f86aa72dda629215e58020e8e9bec69fca0b54ac1f061c44e56a7aa59d24862b15955c0fdedb0da7187
ripemd-160	55fb33756f3944d1dbfa4e601743cc9eee7da243

157021609 as geometric shapes

Circle

Radius = n

Diameter	314043218
Circumference	986595866.5785
Area	7.7458435201453E+16

Sphere

Radius = n

Volume	1.6216864167939E+25
Surface area	3.0983374080581E+17
Circumference	986595866.5785

Square

Length = n

Perimeter	628086436
Area	24655785692948881
Diagonal	222062089.03345

Cube

Length = n

Surface area	147934714157693286
Volume	3.871491140666E+24
Space diagonal	271969404.67421

Equilateral Triangle

Length = n

Perimeter	471064827
Area	1.0676268380179E+16
Altitude	135984702.33711

Triangular Pyramid

Length = n

Surface area	1.0676268380179E+16
Volume	4.562596064781E+23
Height	74020696.344482