157032742 is an even 9-digits composite number following 157032741
and preceding 157032743 . In scientific notation, it is written as 1.57032742 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 78516370 positive integers (up to 157032742) that are relatively prime to 157032742.
157032742 has 4 divisors, whose sum is 235549116
The reverse of 157032742 is 247230751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million thirty-two thousand seven hundred forty-two
Scientific notation
1.57032742 × 10^8
Engineering notation
1.57032742 × 10^6
Prime Factorization
2 × 78516371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157032742
Product of the distinct prime numbers
The prime factorization of 157032742 is 2 × 78516371.
Since it has a total of 2 prime factors.
6 , 6 , 32 , 5 , 62 , 656 , 6191 , 909 , 51320 , 13865 , 931779 , 766650 , 8261593 , 9851530 , 57815266 , 17493352 , 584321614 , 434525249 , 3061548407 , 4536797528
n×2
314065484
n×3
471098226
n×4
628130968
n×5
785163710
n÷2
78516371
n÷3
52344247.333333
n÷3
39258185.5
n÷5
31406548.4
n2
24659282060038564
n3
3.8723146776393E+24
n4
6.0808019171654E+32
n5
9.5488499861134E+40
2 √n
12531.270566068
3 √n
539.50657029502
4 √n
111.94315774565
5 √n
43.571051693968
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157032741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157032742 can be divided by 4 positive divisors.
The sum of these divisors (counting 157032742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000010000100100110
3
Ternary
101221111002102111
4
Quaternary
21113002010212
5
Quinary
310200021432
6
Senary
23325431234
8
Octal
1127020446
10
Decimal
157032742
12
Duodecimal
4470b51a
16
Hexadecimal
95c2126
20
Vigesimal
29191h2
36
Base36
2lhr8m
md5
a465a3456fc0876169837225da46f761
sha1
e03c9fc6a06a9d7419bdd6d78c5b4cebcb13e2a9
sha256
d7af20195dc449cb9c85c319d3810d16cf55b4876ab40c1f9a2d0f3de6b1bcc7
sha512
ce9084cdc086d402918d1bdeb43631bbb338a6141fcde322524a5f31f56424be0b6c55fc91ae6072db0650bebe487dcdf0eb4c5086b85fcf523003bef3cfcdb9
ripemd-160
9418be4ad4158750cbd0d3672d20276df3497404
Diameter
314065484
Circumference
986665817.28052
Area
7.7469419362616E+16
Volume
1.6220313791546E+25
Surface area
3.0987767745046E+17
Circumference
986665817.28052
Perimeter
628130968
Area
24659282060038564
Diagonal
222077833.47304
Surface area
147955692360231384
Volume
3.8723146776393E+24
Space diagonal
271988687.59586
Perimeter
471098226
Area
1.067778235154E+16
Altitude
135994343.79793
Surface area
1.067778235154E+16
Volume
4.5635666124115E+23
Height
74025944.491012