157130809 is an odd 9-digits composite number following 157130808
and preceding 157130810 . In scientific notation, it is written as 1.57130809 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 142846180 positive integers (up to 157130809) that are relatively prime to 157130809.
157130809 has 4 divisors, whose sum is 171415440
The reverse of 157130809 is 908031751
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million one hundred thirty thousand eight hundred nine
Scientific notation
1.57130809 × 10^8
Engineering notation
1.57130809 × 10^6
Prime Factorization
11 × 14284619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157130809
Product of the distinct prime numbers
The prime factorization of 157130809 is 11 × 14284619.
Since it has a total of 2 prime factors.
9 , 4 , 13 , 62 , 709 , 592 , 4510 , 9769 , 2896 , 91852 , 857480 , 326353 , 6835931 , 1734307 , 96151823 , 86465614 , 738110039 , 733301869 , 3502784733 , 2719163624
n×2
314261618
n×3
471392427
n×4
628523236
n×5
785654045
n÷2
78565404.5
n÷3
52376936.333333
n÷3
39282702.25
n÷5
31426161.8
n2
24690091136994481
n3
3.8795739946397E+24
n4
6.0960060035309E+32
n5
9.5787035500367E+40
2 √n
12535.182846692
3 √n
539.61885426911
4 √n
111.96063078909
5 √n
43.576492362334
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
-157130808
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 157130809 can be divided by 4 positive divisors.
The sum of these divisors (counting 157130809) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111011010000000111001
3
Ternary
101221200001221121
4
Quaternary
21113122000321
5
Quinary
310211141214
6
Senary
23331505241
8
Octal
1127320071
10
Decimal
157130809
12
Duodecimal
44758221
16
Hexadecimal
95da039
20
Vigesimal
2921709
36
Base36
2ljuwp
md5
834f56d3d8a87cfd76ff1ec227cae82a
sha1
161cabb93abae08f6b347fd0a6123c6d858d8206
sha256
e34d3a07032a8cea82193fda3ee0786404c2368ce13ced58f8366263cba87a42
sha512
fa37aca462daa4fc647e43507dfd4c17ed9fbcb3d23d3bad80097a20751fc367584d766cd6b5cf18671c3ed7796118ad029f77786585a7059605925ddf2236f1
ripemd-160
889f5ea8d3cf09a1458c66bc71aacb1afc531815
Diameter
314261618
Circumference
987281990.41404
Area
7.7566208932444E+16
Volume
1.6250721547491E+25
Surface area
3.1026483572978E+17
Circumference
987281990.41404
Perimeter
628523236
Area
24690091136994481
Diagonal
222216521.15446
Surface area
148140546821966886
Volume
3.8795739946397E+24
Space diagonal
272158544.6224
Perimeter
471392427
Area
1.0691123073195E+16
Altitude
136079272.3112
Surface area
1.0691123073195E+16
Volume
4.5721217995412E+23
Height
74072173.718152