157331286 is an even 9-digits composite number following 157331285
and preceding 157331287 . In scientific notation, it is written as 1.57331286 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 42585264 positive integers (up to 157331286) that are relatively prime to 157331286.
157331286 has 32 divisors, whose sum is 315456000
The reverse of 157331286 is 682133751
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million three hundred thirty-one thousand two hundred eighty-six
Scientific notation
1.57331286 × 10^8
Engineering notation
1.57331286 × 10^6
Prime Factorization
2 × 9 × 7 × 19 × 65719
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157331286
Product of the distinct prime numbers
The prime factorization of 157331286 is 2 × 9 × 7 × 19 × 65719.
Since it has a total of 5 prime factors.
4 , 3 , 49 , 39 , 37 , 457 , 790 , 9615 , 55561 , 87234 , 298377 , 935957 , 6003194 , 3245999 , 94438855 , 20529323 , 829548248 , 873902230 , 7683518962 , 5974112101
n×2
314662572
n×3
471993858
n×4
629325144
n×5
786656430
n÷2
78665643
n÷3
52443762
n÷3
39332821.5
n÷5
31466257.2
n2
24753133554413796
n3
3.8944423346457E+24
n4
6.1271762076265E+32
n5
9.6399651229447E+40
2 √n
12543.176870315
3 √n
539.84824954025
4 √n
111.99632525362
5 √n
43.58760619738
1 , 2 , 7 , 9 , 14 , 18 , 19 , 38 , 63 , 126 , 133 , 171 , 266 , 342 , 1197 , 2394 , 65719 , 131438 , 460033 , 591471 , 920066 , 1182942 , 1248661 , 2497322 , 4140297 , 8280594 , 8740627 , 11237949 , 17481254 , 22475898 , 78665643 , 157331286
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157331285
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157331286 can be divided by 32 positive divisors.
The sum of these divisors (counting 157331286) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011000001010111101010110
3
Ternary
101222001020221200
4
Quaternary
21120022331112
5
Quinary
310234100121
6
Senary
23340053330
8
Octal
1130127526
10
Decimal
157331286
12
Duodecimal
44834246
16
Hexadecimal
960af56
20
Vigesimal
2936846
36
Base36
2lo5li
md5
15634c4b10e560ccb9cabd491e4b3ec2
sha1
c7b6aafe4816d1e2cb78b8fec39f6abc7746b3c5
sha256
dc5b1349c07b61eeee4e9f6e9183475b1c2c816d5a99f72914f11b6731c4ea26
sha512
ab8580afb4a1e15a1621fe9e47bf04ae5b3143e672578c4b6ac5dfc91b31956228774539c1792b8b6b029225c8f811a4df4ab7e03610296c18e8501db1bb098e
ripemd-160
fe20ca0092d514d94f3729c6799b17a53d1279f5
Diameter
314662572
Circumference
988541624.55487
Area
7.7764262527873E+16
Volume
1.6313001904469E+25
Surface area
3.1105705011149E+17
Circumference
988541624.55487
Perimeter
629325144
Area
24753133554413796
Diagonal
222500038.4468
Surface area
148518801326482776
Volume
3.8944423346457E+24
Space diagonal
272505780.97215
Perimeter
471993858
Area
1.0718421240696E+16
Altitude
136252890.48607
Surface area
1.0718421240696E+16
Volume
4.5896443062799E+23
Height
74166679.482267