157023261 is an odd 9-digits composite number following 157023260
and preceding 157023262 . In scientific notation, it is written as 1.57023261 × 10^8.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 104682168 positive integers (up to 157023261) that are relatively prime to 157023261.
157023261 has 4 divisors, whose sum is 174470300
The reverse of 157023261 is 162320751
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-seven million twenty-three thousand two hundred sixty-one
Scientific notation
1.57023261 × 10^8
Engineering notation
1.57023261 × 10^6
Prime Factorization
9 × 17447029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157023261
Product of the distinct prime numbers
The prime factorization of 157023261 is 9 × 17447029.
Since it has a total of 2 prime factors.
7 , 7 , 18 , 3 , 546 , 140 , 7787 , 3199 , 81295 , 36690 , 332567 , 3562 , 9315864 , 7120236 , 9790705 , 86951825 , 90980547 , 152699216 , 4091906586 , 6154221410
n×2
314046522
n×3
471069783
n×4
628093044
n×5
785116305
n÷2
78511630.5
n÷3
52341087
n÷3
39255815.25
n÷5
31404652.2
n2
24656304495074121
n3
3.8716133360255E+24
n4
6.0793335135381E+32
n5
9.5459677300234E+40
2 √n
12530.892266714
3 √n
539.49571233705
4 √n
111.94146803895
5 √n
43.570525552588
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
-157023260
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 157023261 can be divided by 4 positive divisors.
The sum of these divisors (counting 157023261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110111111110000011101
3
Ternary
101221110121102100
4
Quaternary
21112333300131
5
Quinary
310144221021
6
Senary
23325315313
8
Octal
1126776035
10
Decimal
157023261
12
Duodecimal
44705b39
16
Hexadecimal
95bfc1d
20
Vigesimal
2917i31
36
Base36
2lhjx9
md5
0c1b04596459ce320cad044bfcc4f1e6
sha1
d22f50ace205547338daf89e1de2bbac0cec8c5b
sha256
f8e175851888b6b42806ac0ee87ef1e3f5fd7b770febf24f3ac2d1f4cece8010
sha512
2ede6f5d4171331df48781ca82679c750623771f77eaadccf1cba94f9ff573493fa6deca94cec5aef8f67b93d4e8be408ae70d01a56dfc9478e6596755a30345
ripemd-160
da815f49333ff318235bf2ce9ebb4cfae89269d5
Diameter
314046522
Circumference
986606246.40063
Area
7.7460065066398E+16
Volume
1.6217376018664E+25
Surface area
3.0984026026559E+17
Circumference
986606246.40063
Perimeter
628093044
Area
24656304495074121
Diagonal
222064425.31425
Surface area
147937826970444726
Volume
3.8716133360255E+24
Space diagonal
271972266.02215
Perimeter
471069783
Area
1.0676493028089E+16
Altitude
135986133.01107
Surface area
1.0676493028089E+16
Volume
4.5627400733932E+23
Height
74021475.10475