157148913 is an odd 9-digits composite number following 157148912
and preceding 157148914 . In scientific notation, it is written as 1.57148913 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 104765940 positive integers (up to 157148913) that are relatively prime to 157148913.
157148913 has 4 divisors, whose sum is 209531888
The reverse of 157148913 is 319841751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million one hundred forty-eight thousand nine hundred thirteen
Scientific notation
1.57148913 × 10^8
Engineering notation
1.57148913 × 10^6
Prime Factorization
3 × 52382971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157148913
Product of the distinct prime numbers
The prime factorization of 157148913 is 3 × 52382971.
Since it has a total of 2 prime factors.
2 , 3 , 67 , 27 , 620 , 173 , 1907 , 1803 , 24576 , 27759 , 358556 , 175729 , 4667452 , 108285 , 92092572 , 97938282 , 781767603 , 778952636 , 9901600621 , 3763845681
n×2
314297826
n×3
471446739
n×4
628595652
n×5
785744565
n÷2
78574456.5
n÷3
52382971
n÷3
39287228.25
n÷5
31429782.6
n2
24695780857081569
n3
3.8809151173766E+24
n4
6.09881592141E+32
n5
9.5842229263667E+40
2 √n
12535.904953373
3 √n
539.63957773434
4 √n
111.96385556675
5 √n
43.577496458816
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
-157148912
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 157148913 can be divided by 4 positive divisors.
The sum of these divisors (counting 157148913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111011110011011110001
3
Ternary
101221200222210010
4
Quaternary
21113132123301
5
Quinary
310212231123
6
Senary
23332125133
8
Octal
1127363361
10
Decimal
157148913
12
Duodecimal
447667a9
16
Hexadecimal
95de6f1
20
Vigesimal
2923c5d
36
Base36
2lk8vl
md5
371911b296e44b991f43d4294c9df609
sha1
4f26ebb690cdd74d376553ae13748dc7b57aa9b2
sha256
73ad7e77670a903a48d8ecbb391ce6fdbfba0a8c4b37a2176d38dd6325d44e29
sha512
a4d9386f2c87c4bf247a10e12e2f5df540c1c7c4d1a2a5d25ff0df998b55af2c5e853f296f5dfd3364743f16593713d5f53efd3fb3d84b111c4649f551c41550
ripemd-160
5302df37d0675b506a316669110b662c4be693f6
Diameter
314297826
Circumference
987395741.20084
Area
7.7584083715271E+16
Volume
1.6256339229274E+25
Surface area
3.1033633486108E+17
Circumference
987395741.20084
Perimeter
628595652
Area
24695780857081569
Diagonal
222242124.07679
Surface area
148174685142489414
Volume
3.8809151173766E+24
Space diagonal
272189901.67022
Perimeter
471446739
Area
1.0693586794263E+16
Altitude
136094950.83511
Surface area
1.0693586794263E+16
Volume
4.5737023278439E+23
Height
74080708.025597