157148957 is an odd 9-digits composite number following 157148956
and preceding 157148958 . In scientific notation, it is written as 1.57148957 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 134699100 positive integers (up to 157148957) that are relatively prime to 157148957.
157148957 has 4 divisors, whose sum is 179598816
The reverse of 157148957 is 759841751
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-seven million one hundred forty-eight thousand nine hundred fifty-seven
Scientific notation
1.57148957 × 10^8
Engineering notation
1.57148957 × 10^6
Prime Factorization
7 × 22449851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157148957
Product of the distinct prime numbers
The prime factorization of 157148957 is 7 × 22449851.
Since it has a total of 2 prime factors.
1 , 2 , 37 , 5 , 351 , 808 , 4394 , 6612 , 84102 , 37236 , 409114 , 297120 , 7060661 , 6992625 , 1286297 , 21066988 , 865722854 , 207045086 , 6111268731 , 8777380589
n×2
314297914
n×3
471446871
n×4
628595828
n×5
785744785
n÷2
78574478.5
n÷3
52382985.666667
n÷3
39287239.25
n÷5
31429791.4
n2
24695794686187849
n3
3.8809183772206E+24
n4
6.0988227518234E+32
n5
9.5842363437692E+40
2 √n
12535.906708332
3 √n
539.63962809875
4 √n
111.96386340392
5 √n
43.577498899061
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
-157148956
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 157148957 can be divided by 4 positive divisors.
The sum of these divisors (counting 157148957) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111011110011100011101
3
Ternary
101221200222211202
4
Quaternary
21113132130131
5
Quinary
310212231312
6
Senary
23332125245
8
Octal
1127363435
10
Decimal
157148957
12
Duodecimal
44766825
16
Hexadecimal
95de71d
20
Vigesimal
2923c7h
36
Base36
2lk8wt
md5
24e264cc848d239f5aab8a3e3ac75a3f
sha1
de0efa060be1c872c1a961dc2f9f058fa4354a83
sha256
cbd8a3154306ecafe35e87e59df24f93d1baa4ba87bee78bd7d0940aee75714f
sha512
f93ee8bada5b32cd670a456af957f338250768dacdf3f08584a8899abb2e482932faea1e22ed107e2e16c9a0bf51fbac276786f0be6a0c0bd414c79564e03537
ripemd-160
9faf6495a287dc6a8de5ba7fcea5a669f7a694a8
Diameter
314297914
Circumference
987396017.661
Area
7.758412716069E+16
Volume
1.6256352884077E+25
Surface area
3.1033650864276E+17
Circumference
987396017.661
Perimeter
628595828
Area
24695794686187849
Diagonal
222242186.30219
Surface area
148174768117127094
Volume
3.8809183772206E+24
Space diagonal
272189977.88046
Perimeter
471446871
Area
1.0693592782442E+16
Altitude
136094988.94023
Surface area
1.0693592782442E+16
Volume
4.5737061696069E+23
Height
74080728.767395