157428286 (number)

157428286 is an even 9-digits composite number following 157428285 and preceding 157428287. In scientific notation, it is written as 1.57428286 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 77039328 positive integers (up to 157428286) that are relatively prime to 157428286.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-eight thousand two hundred eighty-six

Notation

Scientific notation 1.57428286 × 10^8
Engineering notation 1.57428286 × 10^6

Prime Factorization of 157428286

Prime Factorization 2 × 47 × 1674769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157428286
Product of the distinct prime numbers

The prime factorization of 157428286 is 2 × 47 × 1674769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157428286)

Multiplication

n×y
n×2 314856572
n×3 472284858
n×4 629713144
n×5 787141430

Division

n÷y
n÷2 78714143
n÷3 52476095.333333
n÷3 39357071.5
n÷5 31485657.2

Exponentiation

ny
n2 24783665232897796
n3 3.9016499384129E+24
n4 6.1423006237635E+32
n5 9.6697185929581E+40

Nth Root

y√n
2√n 12547.042918553
3√n 539.95917158161
4√n 112.0135836341
5√n 43.592979515826

Divisors of 157428286

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 -157428285
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 157428286 can be divided by 8 positive divisors. The sum of these divisors (counting 157428286) is 1, the average is 0.125.

Base conversion 157428286

Base System Value
2 Binary 1001011000100010101000111110
3 Ternary 101222020012000021
4 Quaternary 21120202220332
5 Quinary 310300201121
6 Senary 23342122354
8 Octal 1130425076
10 Decimal 157428286
12 Duodecimal 448803ba
16 Hexadecimal 9622a3e
20 Vigesimal 293iae6
36 Base36 2lq8fy

Cryptographic Hash Functions

md5 1e313bb5bbd67561fd9910076ed6c82c
sha1 146663abcde37e1edf34a86af48fbe389b7a59dd
sha256 98b28cfec9fab3e22dd25ac6ce3ad578d03c48d57915ca6841f36a974dfd32d6
sha512 12662d0f659418453e2ee2479d58141a7d3a24adfd45cadcbcccd57ecdb49cd2d807907d7ac800bd353552f8a967576958c718a8772d1b524b484662c0ca282a
ripemd-160 8d83308ce47acf0fc0e92b32cf356073025d1ebc

157428286 as geometric shapes

Circle

Radius = n
Diameter 314856572
Circumference 989151093.52967
Area 7.78601806247E+16

Sphere

Radius = n
Volume 1.6343193044529E+25
Surface area 3.114407224988E+17
Circumference 989151093.52967

Square

Length = n
Perimeter 629713144
Area 24783665232897796
Diagonal 222637217.16235

Cube

Length = n
Surface area 148701991397386776
Volume 3.9016499384129E+24
Space diagonal 272673789.90048

Equilateral Triangle

Length = n
Perimeter 472284858
Area 1.0731641845289E+16
Altitude 136336894.95024

Triangular Pyramid

Length = n
Surface area 1.0731641845289E+16
Volume 4.5981385487797E+23
Height 74212405.720783