157266985 (number)

157266985 is an odd 9-digits composite number following 157266984 and preceding 157266986. In scientific notation, it is written as 1.57266985 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 120343344 positive integers (up to 157266985) that are relatively prime to 157266985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57266985 × 10^8
Engineering notation 1.57266985 × 10^6

Prime Factorization of 157266985

Prime Factorization 5 × 23 × 1367539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157266985
Product of the distinct prime numbers

The prime factorization of 157266985 is 5 × 23 × 1367539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157266985)

Multiplication

n×y
n×2 314533970
n×3 471800955
n×4 629067940
n×5 786334925

Division

n÷y
n÷2 78633492.5
n÷3 52422328.333333
n÷3 39316746.25
n÷5 31453397

Exponentiation

ny
n2 24732904570990225
n3 3.8896693321724E+24
n4 6.1171656851771E+32
n5 9.6202820405326E+40

Nth Root

y√n
2√n 12540.613421998
3√n 539.77469453143
4√n 111.98488032765
5√n 43.584042780291

Divisors of 157266985

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 -157266984
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 157266985 can be divided by 8 positive divisors. The sum of these divisors (counting 157266985) is 1, the average is 0.125.

Base conversion 157266985

Base System Value
2 Binary 1001010111111011010000101001
3 Ternary 101221220222202011
4 Quaternary 21113323100221
5 Quinary 310230020420
6 Senary 23334435521
8 Octal 1127732051
10 Decimal 157266985
12 Duodecimal 44802ba1
16 Hexadecimal 95fb429
20 Vigesimal 292i795
36 Base36 2lmrzd

Cryptographic Hash Functions

md5 db7ae695fdffb8d342015b8d628a02dd
sha1 d4e1e8ed98e28a663b902cb0b67bcadc1a030e77
sha256 2ae1607f0af39b660d68128af315e52456f5b6bbd50b7f1ff6e2dd8af10b9011
sha512 219cb0f55c99403b30db78cfff0b15d3f82d4f15ea4afeb4bd8b35c14db0022925fe8912651e795af365990108027a6f660327e20f25f486779764e5f5aa7bd5
ripemd-160 dcfc073e978d4eabc8bf23f47bec2f9b6bf390b2

157266985 as geometric shapes

Circle

Radius = n
Diameter 314533970
Circumference 988137609.45643
Area 7.770071130216E+16

Sphere

Radius = n
Volume 1.6293008798462E+25
Surface area 3.1080284520864E+17
Circumference 988137609.45643

Square

Length = n
Perimeter 629067940
Area 24732904570990225
Diagonal 222409103.10053

Cube

Length = n
Surface area 148397427425941350
Volume 3.8896693321724E+24
Space diagonal 272394408.37317

Equilateral Triangle

Length = n
Perimeter 471800955
Area 1.0709661833927E+16
Altitude 136197204.18659

Triangular Pyramid

Length = n
Surface area 1.0709661833927E+16
Volume 4.5840192689207E+23
Height 74136367.700175