157148907 is an odd 9-digits composite number following 157148906
and preceding 157148908 . In scientific notation, it is written as 1.57148907 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 103831200 positive integers (up to 157148907) that are relatively prime to 157148907.
157148907 has 16 divisors, whose sum is 211411200
The reverse of 157148907 is 709841751
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million one hundred forty-eight thousand nine hundred seven
Scientific notation
1.57148907 × 10^8
Engineering notation
1.57148907 × 10^6
Prime Factorization
3 × 199 × 461 × 571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157148907
Product of the distinct prime numbers
The prime factorization of 157148907 is 3 × 199 × 461 × 571.
Since it has a total of 4 prime factors.
10 , 3 , 76 , 65 , 759 , 307 , 5708 , 9587 , 60270 , 17617 , 402660 , 743656 , 2017618 , 9644571 , 39077675 , 9027605 , 481125865 , 557300900 , 787995253 , 928245715
n×2
314297814
n×3
471446721
n×4
628595628
n×5
785744535
n÷2
78574453.5
n÷3
52382969
n÷3
39287226.75
n÷5
31429781.4
n2
24695778971294649
n3
3.8809146728525E+24
n4
6.0988149899904E+32
n5
9.5842210967221E+40
2 √n
12535.90471406
3 √n
539.63957086646
4 √n
111.96385449805
5 √n
43.577496126055
1 , 3 , 199 , 461 , 571 , 597 , 1383 , 1713 , 91739 , 113629 , 263231 , 275217 , 340887 , 789693 , 52382969 , 157148907
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157148906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157148907 can be divided by 16 positive divisors.
The sum of these divisors (counting 157148907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111011110011011101011
3
Ternary
101221200222202220
4
Quaternary
21113132123223
5
Quinary
310212231112
6
Senary
23332125123
8
Octal
1127363353
10
Decimal
157148907
12
Duodecimal
447667a3
16
Hexadecimal
95de6eb
20
Vigesimal
2923c57
36
Base36
2lk8vf
md5
efd43ac48d9e2af5e9ed32b09d1564cd
sha1
5ac679bea1f0ca6ffb7ba257faca9c209ecd6e17
sha256
ff401860228cee0319994160d3b494b187fd05714e1dcd25fe3d6bf3f6956b53
sha512
e8cb43ecc62d815c13ff7312e6b1bb09f3623d8f8894b9749831ab059ca4fc0ff0d2b8d2c6ab3903579d649cad13fb5ef74c5fa03c95809b27222da25bef6314
ripemd-160
916b46bcf0957f78c1227d6ae0e903da88d7f566
Diameter
314297814
Circumference
987395703.50173
Area
7.7584077790897E+16
Volume
1.6256337367256E+25
Surface area
3.1033631116359E+17
Circumference
987395703.50173
Perimeter
628595628
Area
24695778971294649
Diagonal
222242115.59151
Surface area
148174673827767894
Volume
3.8809146728525E+24
Space diagonal
272189891.27792
Perimeter
471446721
Area
1.0693585977693E+16
Altitude
136094945.63896
Surface area
1.0693585977693E+16
Volume
4.5737018039673E+23
Height
74080705.197169