157038031 is an odd 9-digits composite number following 157038030
and preceding 157038032 . In scientific notation, it is written as 1.57038031 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 155891632 positive integers (up to 157038031) that are relatively prime to 157038031.
157038031 has 4 divisors, whose sum is 158184432
The reverse of 157038031 is 130830751
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million thirty-eight thousand thirty-one
Scientific notation
1.57038031 × 10^8
Engineering notation
1.57038031 × 10^6
Prime Factorization
137 × 1146263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157038031
Product of the distinct prime numbers
The prime factorization of 157038031 is 137 × 1146263.
Since it has a total of 2 prime factors.
9 , 9 , 98 , 27 , 942 , 843 , 7772 , 6939 , 13269 , 3425 , 342 , 373509 , 4992303 , 6572453 , 12698385 , 34555618 , 449146021 , 53156012 , 3762343221 , 6887018516
n×2
314076062
n×3
471114093
n×4
628152124
n×5
785190155
n÷2
78519015.5
n÷3
52346010.333333
n÷3
39259507.75
n÷5
31407606.2
n2
24660943180356961
n3
3.8727059596461E+24
n4
6.0816211854479E+32
n5
9.5504581625063E+40
2 √n
12531.481596364
3 √n
539.51262724463
4 √n
111.9441003196
5 √n
43.571345192234
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
-157038030
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 157038031 can be divided by 4 positive divisors.
The sum of these divisors (counting 157038031) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000011010111001111
3
Ternary
101221111100200101
4
Quaternary
21113003113033
5
Quinary
310200204111
6
Senary
23325511531
8
Octal
1127032717
10
Decimal
157038031
12
Duodecimal
447125a7
16
Hexadecimal
95c35cf
20
Vigesimal
2919f1b
36
Base36
2lhvbj
md5
d4a2e26812ac3a8161e83ce58b137446
sha1
f756e13887c2ee3af689db70906fdb7f1aff23c0
sha256
4972c34b17ed065dee7f8c6576a562f4bacb7fb92fb89c579afcd708fd30c706
sha512
7d9f055c60c8d87319da1c0efb98202881dbddba4bdb4aa43c56a7d7cfbfbd66bac8873cec31142dc039beebd4c6c4f050a547532cfb4c44c03294750ee83a4b
ripemd-160
cda445c6e5d3ab6c198ef190898f6d7b7ceddb8f
Diameter
314076062
Circumference
986699049.04761
Area
7.7474637926005E+16
Volume
1.6221952789784E+25
Surface area
3.0989855170402E+17
Circumference
986699049.04761
Perimeter
628152124
Area
24660943180356961
Diagonal
222085313.24857
Surface area
147965659082141766
Volume
3.8727059596461E+24
Space diagonal
271997848.41258
Perimeter
471114093
Area
1.0678501637737E+16
Altitude
135998924.20629
Surface area
1.0678501637737E+16
Volume
4.5640277426789E+23
Height
74028437.749522