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.
157428286 has 8 divisors, whose sum is 241166880
The reverse of 157428286 is 682824751
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million four hundred twenty-eight thousand two hundred eighty-six
Scientific notation
1.57428286 × 10^8
Engineering notation
1.57428286 × 10^6
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.
10 , 3 , 8 , 28 , 713 , 76 , 3444 , 8869 , 16407 , 82602 , 839870 , 734200 , 1021746 , 7839622 , 57247653 , 59957101 , 625506896 , 268315531 , 990971044 , 8619172286
n×2
314856572
n×3
472284858
n×4
629713144
n×5
787141430
n÷2
78714143
n÷3
52476095.333333
n÷3
39357071.5
n÷5
31485657.2
n2
24783665232897796
n3
3.9016499384129E+24
n4
6.1423006237635E+32
n5
9.6697185929581E+40
2 √n
12547.042918553
3 √n
539.95917158161
4 √n
112.0135836341
5 √n
43.592979515826
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
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
md5
1e313bb5bbd67561fd9910076ed6c82c
sha1
146663abcde37e1edf34a86af48fbe389b7a59dd
sha256
98b28cfec9fab3e22dd25ac6ce3ad578d03c48d57915ca6841f36a974dfd32d6
sha512
12662d0f659418453e2ee2479d58141a7d3a24adfd45cadcbcccd57ecdb49cd2d807907d7ac800bd353552f8a967576958c718a8772d1b524b484662c0ca282a
ripemd-160
8d83308ce47acf0fc0e92b32cf356073025d1ebc
Diameter
314856572
Circumference
989151093.52967
Area
7.78601806247E+16
Volume
1.6343193044529E+25
Surface area
3.114407224988E+17
Circumference
989151093.52967
Perimeter
629713144
Area
24783665232897796
Diagonal
222637217.16235
Surface area
148701991397386776
Volume
3.9016499384129E+24
Space diagonal
272673789.90048
Perimeter
472284858
Area
1.0731641845289E+16
Altitude
136336894.95024
Surface area
1.0731641845289E+16
Volume
4.5981385487797E+23
Height
74212405.720783