157031429 is an odd 9-digits composite number following 157031428
and preceding 157031430 . In scientific notation, it is written as 1.57031429 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 155722176 positive integers (up to 157031429) that are relatively prime to 157031429.
157031429 has 4 divisors, whose sum is 157138380
The reverse of 157031429 is 924130751
Previous prime number is 105461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million thirty-one thousand four hundred twenty-nine
Scientific notation
1.57031429 × 10^8
Engineering notation
1.57031429 × 10^6
Prime Factorization
105461 × 1489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157031429
Product of the distinct prime numbers
The prime factorization of 157031429 is 105461 × 1489.
Since it has a total of 2 prime factors.
5 , 7 , 33 , 59 , 612 , 618 , 6699 , 4122 , 90927 , 91954 , 74693 , 380517 , 3307598 , 4503029 , 97019285 , 68356244 , 325034186 , 732426405 , 9989884089 , 2116089148
n×2
314062858
n×3
471094287
n×4
628125716
n×5
785157145
n÷2
78515714.5
n÷3
52343809.666667
n÷3
39257857.25
n÷5
31406285.8
n2
24658869693782041
n3
3.8722175455394E+24
n4
6.0805985457492E+32
n5
9.5484507881432E+40
2 √n
12531.218177017
3 √n
539.50506662962
4 √n
111.94292374696
5 √n
43.570978831479
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
-157031428
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 157031429 can be divided by 4 positive divisors.
The sum of these divisors (counting 157031429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000001110000000101
3
Ternary
101221111000121212
4
Quaternary
21113001300011
5
Quinary
310200001204
6
Senary
23325421205
8
Octal
1127016005
10
Decimal
157031429
12
Duodecimal
4470a805
16
Hexadecimal
95c1c05
20
Vigesimal
2918ib9
36
Base36
2lhq85
md5
4bb2edfbc440d0334e5fd3c392586979
sha1
d6212a270c0cfcf77dcba0cc7f16879bab5ff030
sha256
08492173c3fb3ba062cea9e5cd09db9f837093c621164fc33782748edf7be8fd
sha512
acec06b9443ac6a6137ac752a99151892064e63caa7d26d771d005723a77c03d2ba092f19f7b33ddbe16edb25b282c54f3750463077b6d147ecd6afd85ce5539
ripemd-160
35fb52f4a33faa36944e2fb387f12e6ba8d6af30
Diameter
314062858
Circumference
986657567.45821
Area
7.7468123875814E+16
Volume
1.6219906925557E+25
Surface area
3.0987249550325E+17
Circumference
986657567.45821
Perimeter
628125716
Area
24658869693782041
Diagonal
222075976.61063
Surface area
147953218162692246
Volume
3.8722175455394E+24
Space diagonal
271986413.41314
Perimeter
471094287
Area
1.0677603791713E+16
Altitude
135993206.70657
Surface area
1.0677603791713E+16
Volume
4.563452141134E+23
Height
74025325.536876