157066931 is an odd 9-digits composite number following 157066930
and preceding 157066932 . In scientific notation, it is written as 1.57066931 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 124210944 positive integers (up to 157066931) that are relatively prime to 157066931.
157066931 has 16 divisors, whose sum is 163762560
The reverse of 157066931 is 139660751
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million sixty-six thousand nine hundred thirty-one
Scientific notation
1.57066931 × 10^8
Engineering notation
1.57066931 × 10^6
Prime Factorization
161 × 79 × 53 × 233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157066931
Product of the distinct prime numbers
The prime factorization of 157066931 is 161 × 79 × 53 × 233.
Since it has a total of 4 prime factors.
3 , 7 , 85 , 74 , 966 , 34 , 9408 , 2832 , 33127 , 81164 , 710242 , 524935 , 9130176 , 1279749 , 46781370 , 87820966 , 87996266 , 18226935 , 1743863584 , 4075292649
n×2
314133862
n×3
471200793
n×4
628267724
n×5
785334655
n÷2
78533465.5
n÷3
52355643.666667
n÷3
39266732.75
n÷5
31413386.2
n2
24670020813758761
n3
3.8748444569232E+24
n4
6.0860992695129E+32
n5
9.5592493402373E+40
2 √n
12532.634639213
3 √n
539.54572105096
4 √n
111.94925028428
5 √n
43.572948777282
1 , 53 , 79 , 161 , 233 , 4187 , 8533 , 12349 , 12719 , 18407 , 37513 , 674107 , 975571 , 1988189 , 2963527 , 157066931
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157066930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157066931 can be divided by 16 positive divisors.
The sum of these divisors (counting 157066931) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111001010011010110011
3
Ternary
101221112211022202
4
Quaternary
21113022122303
5
Quinary
310202120211
6
Senary
23330253415
8
Octal
1127123263
10
Decimal
157066931
12
Duodecimal
4472726b
16
Hexadecimal
95ca6b3
20
Vigesimal
291d76b
36
Base36
2lihmb
md5
9de9b8229efa620944c9c37626e6e911
sha1
73c185abfe7512a09db226652c12026e16fad946
sha256
5b2da05ad0046265dbd1419f6e7c2cceddf61f89ab6254c6f1851ab498847d05
sha512
91f7d6504c8759c1a3a2f8aade32c2ea10534f7dcd6b1df5e5985ec0c0f541ecd5bbbfacb9b53dd35d84fb57d7d0ca4cba4722e8b746a4b5191bc32c57aa3c71
ripemd-160
d48e06e4c27afd8bd340faf8345d21a32285dd9b
Diameter
314133862
Circumference
986880633.10299
Area
7.7503156152412E+16
Volume
1.6230910506231E+25
Surface area
3.1001262460965E+17
Circumference
986880633.10299
Perimeter
628267724
Area
24670020813758761
Diagonal
222126184.02052
Surface area
148020124882552566
Volume
3.8748444569232E+24
Space diagonal
272047904.68092
Perimeter
471200793
Area
1.0682432368303E+16
Altitude
136023952.34046
Surface area
1.0682432368303E+16
Volume
4.5665479858892E+23
Height
74042061.340173