157331238 is an even 9-digits composite number following 157331237
and preceding 157331239 . In scientific notation, it is written as 1.57331238 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 51057216 positive integers (up to 157331238) that are relatively prime to 157331238.
157331238 has 32 divisors, whose sum is 323030400
The reverse of 157331238 is 832133751
Previous prime number is 379
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-seven million three hundred thirty-one thousand two hundred thirty-eight
Scientific notation
1.57331238 × 10^8
Engineering notation
1.57331238 × 10^6
Prime Factorization
2 × 3 × 43 × 379 × 1609
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157331238
Product of the distinct prime numbers
The prime factorization of 157331238 is 2 × 3 × 43 × 379 × 1609.
Since it has a total of 5 prime factors.
9 , 4 , 85 , 86 , 63 , 275 , 3607 , 9383 , 95394 , 69040 , 627020 , 420120 , 5201028 , 9775592 , 89091791 , 3510074 , 722373272 , 465141231 , 3835613632 , 1230229958
n×2
314662476
n×3
471993714
n×4
629324952
n×5
786656190
n÷2
78665619
n÷3
52443746
n÷3
39332809.5
n÷5
31466247.6
n2
24753118450612644
n3
3.8944387701955E+24
n4
6.1271687303006E+32
n5
9.6399504177308E+40
2 √n
12543.174956924
3 √n
539.8481946397
4 √n
111.99631671142
5 √n
43.587603537762
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 379 , 758 , 1137 , 1609 , 2274 , 3218 , 4827 , 9654 , 16297 , 32594 , 48891 , 69187 , 97782 , 138374 , 207561 , 415122 , 609811 , 1219622 , 1829433 , 3658866 , 26221873 , 52443746 , 78665619 , 157331238
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
-157331237
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 157331238 can be divided by 32 positive divisors.
The sum of these divisors (counting 157331238) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011000001010111100100110
3
Ternary
101222001020212220
4
Quaternary
21120022330212
5
Quinary
310234044423
6
Senary
23340053210
8
Octal
1130127446
10
Decimal
157331238
12
Duodecimal
44834206
16
Hexadecimal
960af26
20
Vigesimal
293681i
36
Base36
2lo5k6
md5
a3f114bc2aa908050656e689ba5c4d21
sha1
1956e626d2b5c6c7ac2d8474007da22151365ff3
sha256
df80a5faef73cb3b51d9c615da5a7d287b21ba1094ee3e0557ec9692b897bc5e
sha512
6c542c4f7c542cfcb31dd8f86dc6c3c3b0b8f9e94707f2d0d7487c46e65c68629aa152c056da05a18cae15111a029668eb3698079dae4087de0ba313af74155b
ripemd-160
237f08aaeb90fc66e68f332a4a9378dd3b7dc691
Diameter
314662476
Circumference
988541322.96197
Area
7.7764215077883E+16
Volume
1.6312986973735E+25
Surface area
3.1105686031153E+17
Circumference
988541322.96197
Perimeter
629324952
Area
24753118450612644
Diagonal
222499970.56455
Surface area
148518710703675864
Volume
3.8944387701955E+24
Space diagonal
272505697.83371
Perimeter
471993714
Area
1.0718414700558E+16
Altitude
136252848.91686
Surface area
1.0718414700558E+16
Volume
4.5896401055351E+23
Height
74166656.85485