157705087 (number)

157705087 is an odd 9-digits composite number following 157705086 and preceding 157705088. In scientific notation, it is written as 1.57705087 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 156310752 positive integers (up to 157705087) that are relatively prime to 157705087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57705087 × 10^8
Engineering notation 1.57705087 × 10^6

Prime Factorization of 157705087

Prime Factorization 157 × 503 × 1997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157705087
Product of the distinct prime numbers

The prime factorization of 157705087 is 157 × 503 × 1997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 26, 10, 94, 591, 1295, 1329, 31600, 75587, 275250, 674510, 181587, 7372952, 20553153, 19370518, 287678603, 223163842, 6437630916, 8982596844

Basic calculations (n = 157705087)

Multiplication

n×y
n×2 315410174
n×3 473115261
n×4 630820348
n×5 788525435

Division

n÷y
n÷2 78852543.5
n÷3 52568362.333333
n÷3 39426271.75
n÷5 31541017.4

Exponentiation

ny
n2 24870894465677569
n3 3.9222665754775E+24
n4 6.1856139152287E+32
n5 9.7550278064955E+40

Nth Root

y√n
2√n 12558.068601501
3√n 540.27545046286
4√n 112.06278865663
5√n 43.608298367427

Divisors of 157705087

1, 157, 503, 1997, 78971, 313529, 1004491, 157705087

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 -157705086
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 157705087 can be divided by 8 positive divisors. The sum of these divisors (counting 157705087) is 1, the average is 0.125.

Base conversion 157705087

Base System Value
2 Binary 1001011001100110001101111111
3 Ternary 101222202020201011
4 Quaternary 21121212031333
5 Quinary 310333030322
6 Senary 23352100051
8 Octal 1131461577
10 Decimal 157705087
12 Duodecimal 44994627
16 Hexadecimal 966637f
20 Vigesimal 295d2e7
36 Base36 2lw60v

Cryptographic Hash Functions

md5 ba4732edd1da7bd3d5645d696a93a3b9
sha1 d06be877459825a25af6f805b1e00478348f5d75
sha256 3853d091e9bd44548197d0ff136eda903bb45e691671004bb344b80f863935bd
sha512 cb4a3db0b2b12458164817502652fbbd01c0f1d2a230f645a236831fc350a5444a5d9a9a7effb45ae618e09bb828d559fa30f33e16be6de1f00293e6c4d0d1d2
ripemd-160 532a2acce1a18f37360c5582899873f6c03c88e1

157705087 as geometric shapes

Circle

Radius = n
Diameter 315410174
Circumference 990890285.50588
Area 7.813421934158E+16

Sphere

Radius = n
Volume 1.6429551811921E+25
Surface area 3.1253687736632E+17
Circumference 990890285.50588

Square

Length = n
Perimeter 630820348
Area 24870894465677569
Diagonal 223028672.89063

Cube

Length = n
Surface area 149225366794065414
Volume 3.9222665754775E+24
Space diagonal 273153223.29607

Equilateral Triangle

Length = n
Perimeter 473115261
Area 1.0769413211059E+16
Altitude 136576611.64804

Triangular Pyramid

Length = n
Surface area 1.0769413211059E+16
Volume 4.6224354885691E+23
Height 74342890.963543