157031394 is an even 9-digits composite number following 157031393
and preceding 157031395 . In scientific notation, it is written as 1.57031394 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 47137920 positive integers (up to 157031394) that are relatively prime to 157031394.
157031394 has 32 divisors, whose sum is 346477824
The reverse of 157031394 is 493130751
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-seven million thirty-one thousand three hundred ninety-four
Scientific notation
1.57031394 × 10^8
Engineering notation
1.57031394 × 10^6
Prime Factorization
2 × 3 × 13 × 41 × 49103
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157031394
Product of the distinct prime numbers
The prime factorization of 157031394 is 2 × 3 × 13 × 41 × 49103.
Since it has a total of 5 prime factors.
9 , 1 , 63 , 12 , 698 , 153 , 844 , 2625 , 76013 , 71351 , 145910 , 456582 , 7273700 , 5116749 , 56344339 , 39061950 , 719477416 , 188826323 , 9595976771 , 1128600773
n×2
314062788
n×3
471094182
n×4
628125576
n×5
785156970
n÷2
78515697
n÷3
52343798
n÷3
39257848.5
n÷5
31406278.8
n2
24658858701583236
n3
3.8722149563586E+24
n4
6.0805931246465E+32
n5
9.5484401471005E+40
2 √n
12531.216780505
3 √n
539.50502654703
4 √n
111.94291750935
5 √n
43.570976889212
1 , 2 , 3 , 6 , 13 , 26 , 39 , 41 , 78 , 82 , 123 , 246 , 533 , 1066 , 1599 , 3198 , 49103 , 98206 , 147309 , 294618 , 638339 , 1276678 , 1915017 , 2013223 , 3830034 , 4026446 , 6039669 , 12079338 , 26171899 , 52343798 , 78515697 , 157031394
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
-157031393
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 157031394 can be divided by 32 positive divisors.
The sum of these divisors (counting 157031394) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010111000001101111100010
3
Ternary
101221111000120120
4
Quaternary
21113001233202
5
Quinary
310200001034
6
Senary
23325421110
8
Octal
1127015742
10
Decimal
157031394
12
Duodecimal
4470a796
16
Hexadecimal
95c1be2
20
Vigesimal
2918i9e
36
Base36
2lhq76
md5
0c766d3d8fd857d4fe4e3b739441bf89
sha1
0d7104809e91f15df907f651b77425d399a97779
sha256
6834dbc4c0e1ac39f72b651c217efd29a2b8c9516d0d86ad31cbabf77e097a7e
sha512
d73c6e7f81ce0512fb3fd8e2da8c3c3db647f01f7f5cf61bc266fbd0b6b595eda75ab094b319e4602d5fbd7ec720c6a658b9b71beef95bef36e3cf4c190c9317
ripemd-160
96c48ae7d1d0360f00cd3550c51dd321da9ec0e2
Diameter
314062788
Circumference
986657347.54673
Area
7.7468089342803E+16
Volume
1.6219896080022E+25
Surface area
3.0987235737121E+17
Circumference
986657347.54673
Perimeter
628125576
Area
24658858701583236
Diagonal
222075927.11315
Surface area
147953152209499416
Volume
3.8722149563586E+24
Space diagonal
271986352.79137
Perimeter
471094182
Area
1.0677599031951E+16
Altitude
135993176.39568
Surface area
1.0677599031951E+16
Volume
4.5634490897553E+23
Height
74025309.037718