157412985 (number)

157412985 is an odd 9-digits composite number following 157412984 and preceding 157412986. In scientific notation, it is written as 1.57412985 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 81181440 positive integers (up to 157412985) that are relatively prime to 157412985.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twelve thousand nine hundred eighty-five

Notation

Scientific notation 1.57412985 × 10^8
Engineering notation 1.57412985 × 10^6

Prime Factorization of 157412985

Prime Factorization 555 × 181 × 1567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157412985
Product of the distinct prime numbers

The prime factorization of 157412985 is 555 × 181 × 1567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157412985)

Multiplication

n×y
n×2 314825970
n×3 472238955
n×4 629651940
n×5 787064925

Division

n÷y
n÷2 78706492.5
n÷3 52470995
n÷3 39353246.25
n÷5 31482597

Exponentiation

ny
n2 24778847846610225
n3 3.9005124043957E+24
n4 6.1399130060546E+32
n5 9.6650203392338E+40

Nth Root

y√n
2√n 12546.433158472
3√n 539.94167751457
4√n 112.01086178792
5√n 43.592132092367

Divisors of 157412985

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 -157412984
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 157412985 can be divided by 8 positive divisors. The sum of these divisors (counting 157412985) is 1, the average is 0.125.

Base conversion 157412985

Base System Value
2 Binary 1001011000011110111001111001
3 Ternary 101222012102000120
4 Quaternary 21120132321321
5 Quinary 310244203420
6 Senary 23341523453
8 Octal 1130367171
10 Decimal 157412985
12 Duodecimal 44873589
16 Hexadecimal 961ee79
20 Vigesimal 293gc95
36 Base36 2lpwmx

Cryptographic Hash Functions

md5 f26ae7a38fcc448b4a889a53987d2877
sha1 90103eed9ca174e999aabc3050a9fd2bd6b4a43b
sha256 5a4cfd25d0582aa73152a0bf97ddbd92d5dce6b3ed2749b3e75d0aaa1cb09c24
sha512 e2864846dac04545813760a4ae8d036a41995ff49621e15ad79540dca454dd3a0cf5c57b4d19476f6ea924d12982f8a7bf5ff3dbd56baa6723a4237b290296aa
ripemd-160 27582f0aac9cf733d13a3eea2acbbd593e01acf0

157412985 as geometric shapes

Circle

Radius = n
Diameter 314825970
Circumference 989054954.51128
Area 7.784504635933E+16

Sphere

Radius = n
Volume 1.6338428153181E+25
Surface area 3.1138018543732E+17
Circumference 989054954.51128

Square

Length = n
Perimeter 629651940
Area 24778847846610225
Diagonal 222615578.28063

Cube

Length = n
Surface area 148673087079661350
Volume 3.9005124043957E+24
Space diagonal 272647287.79108

Equilateral Triangle

Length = n
Perimeter 472238955
Area 1.0729555855837E+16
Altitude 136323643.89554

Triangular Pyramid

Length = n
Surface area 1.0729555855837E+16
Volume 4.5967979520841E+23
Height 74205192.760211