157055231 is an odd 9-digits composite number following 157055230
and preceding 157055232 . In scientific notation, it is written as 1.57055231 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 147659008 positive integers (up to 157055231) that are relatively prime to 157055231.
157055231 has 8 divisors, whose sum is 166471200
The reverse of 157055231 is 132550751
Previous prime number is 1049
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million fifty-five thousand two hundred thirty-one
Scientific notation
1.57055231 × 10^8
Engineering notation
1.57055231 × 10^6
Prime Factorization
17 × 1049 × 8807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157055231
Product of the distinct prime numbers
The prime factorization of 157055231 is 17 × 1049 × 8807.
Since it has a total of 3 prime factors.
8 , 10 , 8 , 97 , 646 , 211 , 8684 , 977 , 59710 , 41801 , 187870 , 345630 , 1948660 , 7438547 , 35337431 , 25088834 , 859817830 , 832885190 , 1977869881 , 6864301161
n×2
314110462
n×3
471165693
n×4
628220924
n×5
785276155
n÷2
78527615.5
n÷3
52351743.666667
n÷3
39263807.75
n÷5
31411046.2
n2
24666345584463361
n3
3.8739786036937E+24
n4
6.0842860449218E+32
n5
9.5556895025526E+40
2 √n
12532.167849179
3 √n
539.5323237015
4 √n
111.94716543611
5 √n
43.57229960347
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
-157055230
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 157055231 can be divided by 8 positive divisors.
The sum of these divisors (counting 157055231) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000111100011111111
3
Ternary
101221112020021102
4
Quaternary
21113013203333
5
Quinary
310201231411
6
Senary
23330123315
8
Octal
1127074377
10
Decimal
157055231
12
Duodecimal
4472053b
16
Hexadecimal
95c78ff
20
Vigesimal
291bi1b
36
Base36
2li8lb
md5
c4d4aa77ddaf74184acd56599a223e9d
sha1
84db6484de19cc592707450036625d30750eabd0
sha256
d2fbaf3a7e2198ead8573589e85277e7ac21cd21a6dbc8092d0ded999a4c1e89
sha512
47c006d936513a39fa503c96fa18f57c47eba6cfc0e8666c03b9e8ee2bbf194272448fd699baf8c459ec56e2bdcf0d57c303d50bb2e3b8a2cb9dafa5ec7812b7
ripemd-160
4ea788cec9db624f4e841c29ab22bdab17e6618b
Diameter
314110462
Circumference
986807119.8349
Area
7.7491610079057E+16
Volume
1.6227283628704E+25
Surface area
3.0996644031623E+17
Circumference
986807119.8349
Perimeter
628220924
Area
24666345584463361
Diagonal
222109637.72184
Surface area
147998073506780166
Volume
3.8739786036937E+24
Space diagonal
272027639.68647
Perimeter
471165693
Area
1.0680840947336E+16
Altitude
136013819.84323
Surface area
1.0680840947336E+16
Volume
4.5655275680724E+23
Height
74036545.90728