157066985 (number)

157066985 is an odd 9-digits composite number following 157066984 and preceding 157066986. In scientific notation, it is written as 1.57066985 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 125653584 positive integers (up to 157066985) that are relatively prime to 157066985.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million sixty-six thousand nine hundred eighty-five

Notation

Scientific notation 1.57066985 × 10^8
Engineering notation 1.57066985 × 10^6

Prime Factorization of 157066985

Prime Factorization 5 × 31413397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157066985
Product of the distinct prime numbers

The prime factorization of 157066985 is 5 × 31413397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157066985)

Multiplication

n×y
n×2 314133970
n×3 471200955
n×4 628267940
n×5 785334925

Division

n÷y
n÷2 78533492.5
n÷3 52355661.666667
n÷3 39266746.25
n÷5 31413397

Exponentiation

ny
n2 24670037776990225
n3 3.874848453468E+24
n4 6.0861076391812E+32
n5 9.5592657727167E+40

Nth Root

y√n
2√n 12532.636793588
3√n 539.54578288334
4√n 111.94925990639
5√n 43.572951773379

Divisors of 157066985

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 -157066984
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 157066985 can be divided by 4 positive divisors. The sum of these divisors (counting 157066985) is 1, the average is 0.25.

Base conversion 157066985

Base System Value
2 Binary 1001010111001010011011101001
3 Ternary 101221112211101202
4 Quaternary 21113022123221
5 Quinary 310202120420
6 Senary 23330253545
8 Octal 1127123351
10 Decimal 157066985
12 Duodecimal 447272b5
16 Hexadecimal 95ca6e9
20 Vigesimal 291d795
36 Base36 2lihnt

Cryptographic Hash Functions

md5 15eff4d51db60c10807b66cb37053742
sha1 9e3b4b4b7a827ddb12f908a1b1e873d362d65147
sha256 1d434abe2a0587368b2541efd7f5b1dba52b82d063279567f6b4fb16ae1d608e
sha512 b3c3256a54b73be9fdf92177a4fc3a06b6b8502e6d7afb56691a3e47880340b3c66926b9ad2e81a40cf4fc97fb3e09d292ca9eb63e6b2116305f37c2698a1f1f
ripemd-160 d25b82dd25ecf322b80feb3be809717f5e10bae7

157066985 as geometric shapes

Circle

Radius = n
Diameter 314133970
Circumference 986880972.395
Area 7.7503209443975E+16

Sphere

Radius = n
Volume 1.6230927246918E+25
Surface area 3.100128377759E+17
Circumference 986880972.395

Square

Length = n
Perimeter 628267940
Area 24670037776990225
Diagonal 222126260.38805

Cube

Length = n
Surface area 148020226661941350
Volume 3.874848453468E+24
Space diagonal 272047998.21166

Equilateral Triangle

Length = n
Perimeter 471200955
Area 1.0682439713598E+16
Altitude 136023999.10583

Triangular Pyramid

Length = n
Surface area 1.0682439713598E+16
Volume 4.5665526958623E+23
Height 74042086.796017