157075321 is an odd 9-digits composite number following 157075320
and preceding 157075322 . In scientific notation, it is written as 1.57075321 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 144992592 positive integers (up to 157075321) that are relatively prime to 157075321.
157075321 has 4 divisors, whose sum is 169158052
The reverse of 157075321 is 123570751
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million seventy-five thousand three hundred twenty-one
Scientific notation
1.57075321 × 10^8
Engineering notation
1.57075321 × 10^6
Prime Factorization
13 × 12082717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157075321
Product of the distinct prime numbers
The prime factorization of 157075321 is 13 × 12082717.
Since it has a total of 2 prime factors.
4 , 9 , 82 , 4 , 212 , 200 , 1795 , 8820 , 33613 , 79752 , 183028 , 980210 , 5900651 , 1842373 , 76887288 , 53434028 , 798448254 , 726021745 , 6655402488 , 6097364211
n×2
314150642
n×3
471225963
n×4
628301284
n×5
785376605
n÷2
78537660.5
n÷3
52358440.333333
n÷3
39268830.25
n÷5
31415064.2
n2
24672656467253041
n3
3.8754654345165E+24
n4
6.0873997715108E+32
n5
9.5618027316539E+40
2 √n
12532.96936085
3 √n
539.5553278005
4 √n
111.95074524473
5 √n
43.573414272122
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
-157075320
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 157075321 can be divided by 4 positive divisors.
The sum of these divisors (counting 157075321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001100011101111001
3
Ternary
101221120020211111
4
Quaternary
21113030131321
5
Quinary
310202402241
6
Senary
23330400321
8
Octal
1127143571
10
Decimal
157075321
12
Duodecimal
447300a1
16
Hexadecimal
95cc779
20
Vigesimal
291e861
36
Base36
2lio3d
md5
6016e7656881bcaf705ede51ca0af8fa
sha1
d013aa0c28baddcab0849d833b5138ed3c63c44e
sha256
b888b2bc2c62b2460da0139e388db20a769d794cf602af366f9145760e1d85e9
sha512
5e3e24002a3b0783ee55b45b7b18328b2407f2f08c0a0106abcb514feded8ba4b48ff38ec18a424159a23e41d19ebf1ff75cd83a53cd8b49ceabd2b9cfea6ee5
ripemd-160
216069f1d191a97286ccac5d0959d8a79937b8fe
Diameter
314150642
Circumference
986933349.02772
Area
7.7511436302067E+16
Volume
1.6233511651091E+25
Surface area
3.1004574520827E+17
Circumference
986933349.02772
Perimeter
628301284
Area
24672656467253041
Diagonal
222138049.27231
Surface area
148035938803518246
Volume
3.8754654345165E+24
Space diagonal
272062436.58719
Perimeter
471225963
Area
1.0683573639744E+16
Altitude
136031218.2936
Surface area
1.0683573639744E+16
Volume
4.5672798150011E+23
Height
74046016.424102