157131858 is an even 9-digits composite number following 157131857
and preceding 157131859 . In scientific notation, it is written as 1.57131858 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 48348240 positive integers (up to 157131858) that are relatively prime to 157131858.
157131858 has 8 divisors, whose sum is 241741440
The reverse of 157131858 is 858131751
Previous prime number is 39
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million one hundred thirty-one thousand eight hundred fifty-eight
Scientific notation
1.57131858 × 10^8
Engineering notation
1.57131858 × 10^6
Prime Factorization
2 × 39 × 2014511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157131858
Product of the distinct prime numbers
The prime factorization of 157131858 is 2 × 39 × 2014511.
Since it has a total of 3 prime factors.
5 , 7 , 22 , 49 , 855 , 893 , 8438 , 6738 , 43407 , 60254 , 482519 , 799428 , 1387965 , 7058247 , 56715012 , 76569476 , 963573613 , 339279386 , 8186273539 , 2822937845
n×2
314263716
n×3
471395574
n×4
628527432
n×5
785659290
n÷2
78565929
n÷3
52377286
n÷3
39282964.5
n÷5
31426371.6
n2
24690420798532164
n3
3.8796516948752E+24
n4
6.0961687920859E+32
n5
9.5790232898207E+40
2 √n
12535.224688852
3 √n
539.62005509222
4 √n
111.96081764998
5 √n
43.576550545219
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157131857
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157131858 can be divided by 8 positive divisors.
The sum of these divisors (counting 157131858) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111011010010001010010
3
Ternary
101221200010101110
4
Quaternary
21113122101102
5
Quinary
310211204413
6
Senary
23331514150
8
Octal
1127322122
10
Decimal
157131858
12
Duodecimal
44758956
16
Hexadecimal
95da452
20
Vigesimal
29219ci
36
Base36
2ljvpu
md5
e8898ed8e92b1e8735d81617f2ebfaa5
sha1
63b901d3e0efd48990b3bfe24a34027e6104c427
sha256
4e8dc2ed2f8c8aa228d1b32110a0a21953319ee429e9bc0d5af832b8d8e757d4
sha512
707b036d25a25b8331814545958bebb5db7796097ad5c5c4e7a4617394508995c6679190481298543d84c1a2281adc526b7882b8c432b28299ee59994da2eec9
ripemd-160
b31ff0c080cc66a005965bcf5719d07544a48a7e
Diameter
314263716
Circumference
987288581.47543
Area
7.7567244594709E+16
Volume
1.6251047017476E+25
Surface area
3.1026897837884E+17
Circumference
987288581.47543
Perimeter
628527432
Area
24690420798532164
Diagonal
222218004.66448
Surface area
148142524791192984
Volume
3.8796516948752E+24
Space diagonal
272160361.5437
Perimeter
471395574
Area
1.0691265820828E+16
Altitude
136080180.77185
Surface area
1.0691265820828E+16
Volume
4.5722133701469E+23
Height
74072668.221494