157438195 is an odd 9-digits composite number following 157438194
and preceding 157438196 . In scientific notation, it is written as 1.57438195 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 124773024 positive integers (up to 157438195) that are relatively prime to 157438195.
157438195 has 8 divisors, whose sum is 190692144
The reverse of 157438195 is 591834751
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million four hundred thirty-eight thousand one hundred ninety-five
Scientific notation
1.57438195 × 10^8
Engineering notation
1.57438195 × 10^6
Prime Factorization
5 × 107 × 294277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157438195
Product of the distinct prime numbers
The prime factorization of 157438195 is 5 × 107 × 294277.
Since it has a total of 3 prime factors.
1 , 10 , 82 , 96 , 757 , 302 , 1752 , 6742 , 65248 , 50445 , 929603 , 357853 , 3291697 , 9842026 , 94477879 , 97201856 , 589300335 , 830560633 , 4844794062 , 5262316616
n×2
314876390
n×3
472314585
n×4
629752780
n×5
787190975
n÷2
78719097.5
n÷3
52479398.333333
n÷3
39359548.75
n÷5
31487639
n2
24786785244858025
n3
3.9023867288031E+24
n4
6.1438472277471E+32
n5
9.6727621789226E+40
2 √n
12547.437786257
3 √n
539.97050021747
4 √n
112.01534620871
5 √n
43.593528276115
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157438194
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157438195 can be divided by 8 positive divisors.
The sum of these divisors (counting 157438195) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101000011110011
3
Ternary
101222020200121021
4
Quaternary
21120211003303
5
Quinary
310301010240
6
Senary
23342240311
8
Octal
1130450363
10
Decimal
157438195
12
Duodecimal
44886097
16
Hexadecimal
96250f3
20
Vigesimal
293jf9f
36
Base36
2lqg37
md5
7b4fee4a5b244bfad6fd21c190c49cd8
sha1
31088055417ae1a5494d81da7a07af1edc29cca0
sha256
db5038c7ba6dcd31183ddc09b42e8f0d7e52c2badc89c4a5863bfb82734c343f
sha512
c98ed49659ecd6f1ec47c292d8b86a7192a80dfc039357364d8a51f69f72b9ef1c93caf3d1999ac356da30efad623c39bd9143589f866a2470915c02f513829c
ripemd-160
f0884b1d6433ac992e3b6609960706590594020e
Diameter
314876390
Circumference
989213353.61287
Area
7.7869982431354E+16
Volume
1.6346279304899E+25
Surface area
3.1147992972542E+17
Circumference
989213353.61287
Perimeter
629752780
Area
24786785244858025
Diagonal
222651230.60454
Surface area
148720711469148150
Volume
3.9023867288031E+24
Space diagonal
272690952.79194
Perimeter
472314585
Area
1.0732992850098E+16
Altitude
136345476.39597
Surface area
1.0732992850098E+16
Volume
4.5990068645817E+23
Height
74217076.86818