157093809 is an odd 9-digits composite number following 157093808
and preceding 157093810 . In scientific notation, it is written as 1.57093809 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 104729204 positive integers (up to 157093809) that are relatively prime to 157093809.
157093809 has 4 divisors, whose sum is 209458416
The reverse of 157093809 is 908390751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million ninety-three thousand eight hundred nine
Scientific notation
1.57093809 × 10^8
Engineering notation
1.57093809 × 10^6
Prime Factorization
3 × 52364603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157093809
Product of the distinct prime numbers
The prime factorization of 157093809 is 3 × 52364603.
Since it has a total of 2 prime factors.
9 , 5 , 94 , 60 , 845 , 948 , 189 , 4281 , 59676 , 50844 , 296125 , 621029 , 3094228 , 4449811 , 7468359 , 18871470 , 823847562 , 508819280 , 5107456162 , 3003147164
n×2
314187618
n×3
471281427
n×4
628375236
n×5
785469045
n÷2
78546904.5
n÷3
52364603
n÷3
39273452.25
n÷5
31418761.8
n2
24678464826128481
n3
3.876834039809E+24
n4
6.0902662617446E+32
n5
9.5674312488165E+40
2 √n
12533.706913759
3 √n
539.5764957928
4 √n
111.95403929184
5 √n
43.574439955027
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
-157093808
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 157093809 can be divided by 4 positive divisors.
The sum of these divisors (counting 157093809) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111010000111110110001
3
Ternary
101221121012012020
4
Quaternary
21113100332301
5
Quinary
310204000214
6
Senary
23331022053
8
Octal
1127207661
10
Decimal
157093809
12
Duodecimal
4473a929
16
Hexadecimal
95d0fb1
20
Vigesimal
291gea9
36
Base36
2lj2cx
md5
ceae9c0b66e334d2d2c416c74411edfe
sha1
7baca89f98b1c6d758123426f54b3f7afa517770
sha256
df480e4fc710278726ac96bbb459f8c2c2e98068635e999c9ac642ac59103599
sha512
0a7e4f3a8c7be58f8dc38ed64b5feb463132d664ae492fa20bf7f14b8384fdf30fc96300bc82e9663cc078a2beffd7908f647ef64ad47f16acb5dde0d87f8bd8
ripemd-160
4e898100583f724ff6cf5b49c7f349aa9a9fcaa0
Diameter
314187618
Circumference
987049512.55768
Area
7.7529683799639E+16
Volume
1.6239244451535E+25
Surface area
3.1011873519856E+17
Circumference
987049512.55768
Perimeter
628375236
Area
24678464826128481
Diagonal
222164195.25265
Surface area
148070788956770886
Volume
3.876834039809E+24
Space diagonal
272094458.74252
Perimeter
471281427
Area
1.0686088732914E+16
Altitude
136047229.37126
Surface area
1.0686088732914E+16
Volume
4.5688927318064E+23
Height
74054731.750883