157032731 is an odd 9-digits composite number following 157032730
and preceding 157032732 . In scientific notation, it is written as 1.57032731 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 156969264 positive integers (up to 157032731) that are relatively prime to 157032731.
157032731 has 4 divisors, whose sum is 157096200
The reverse of 157032731 is 137230751
Previous prime number is 2579
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million thirty-two thousand seven hundred thirty-one
Scientific notation
1.57032731 × 10^8
Engineering notation
1.57032731 × 10^6
Prime Factorization
2579 × 60889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157032731
Product of the distinct prime numbers
The prime factorization of 157032731 is 2579 × 60889.
Since it has a total of 2 prime factors.
9 , 7 , 25 , 5 , 193 , 215 , 9716 , 9634 , 7686 , 19971 , 713828 , 433442 , 2409231 , 1556241 , 51402035 , 7441125 , 790408952 , 450994786 , 712146412 , 1673229134
n×2
314065462
n×3
471098193
n×4
628130924
n×5
785163655
n÷2
78516365.5
n÷3
52344243.666667
n÷3
39258182.75
n÷5
31406546.2
n2
24659278605318361
n3
3.872313863883E+24
n4
6.0808002133471E+32
n5
9.5488466416728E+40
2 √n
12531.270127166
3 √n
539.5065576977
4 √n
111.94315578527
5 √n
43.571051083545
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
-157032730
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 157032731 can be divided by 4 positive divisors.
The sum of these divisors (counting 157032731) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000010000100011011
3
Ternary
101221111002102002
4
Quaternary
21113002010123
5
Quinary
310200021411
6
Senary
23325431215
8
Octal
1127020433
10
Decimal
157032731
12
Duodecimal
4470b50b
16
Hexadecimal
95c211b
20
Vigesimal
29191gb
36
Base36
2lhr8b
md5
fabc59f5864cd581a23e9ebc2346ce80
sha1
0cd964ae217299fa556c383ad7edf3d3e5c1e1f3
sha256
d86d5c29701d33db59e9cd75c7e699ff2dfd78e636a4b8630fc2c1f0233841a1
sha512
9ad3499dad86fc56a4cdee11bf6a9c11b9d57b3906d11f6c27df911fe31856f2434a69ec2c7e6edb27e1bbbb0a842af50f7a4ab6e2804dbd230598196098d360
ripemd-160
008442d81452d6ca612107b460aadca62cb4959a
Diameter
314065462
Circumference
986665748.16548
Area
7.7469408509292E+16
Volume
1.6220310382892E+25
Surface area
3.0987763403717E+17
Circumference
986665748.16548
Perimeter
628130924
Area
24659278605318361
Diagonal
222077817.91669
Surface area
147955671631910166
Volume
3.872313863883E+24
Space diagonal
271988668.5433
Perimeter
471098193
Area
1.0677780855602E+16
Altitude
135994334.27165
Surface area
1.0677780855602E+16
Volume
4.5635656533906E+23
Height
74025939.305562