156768161 is an odd 9-digits composite number following 156768160
and preceding 156768162 . In scientific notation, it is written as 1.56768161 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 135022800 positive integers (up to 156768161) that are relatively prime to 156768161.
156768161 has 16 divisors, whose sum is 180154368
The reverse of 156768161 is 161867651
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-six million seven hundred sixty-eight thousand one hundred sixty-one
Scientific notation
1.56768161 × 10^8
Engineering notation
1.56768161 × 10^6
Prime Factorization
11 × 23 × 107 × 5791
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156768161
Product of the distinct prime numbers
The prime factorization of 156768161 is 11 × 23 × 107 × 5791.
Since it has a total of 4 prime factors.
9 , 5 , 80 , 78 , 895 , 827 , 372 , 7342 , 74255 , 64673 , 88327 , 35555 , 820111 , 7906431 , 38013561 , 73722067 , 333211811 , 449479755 , 5949596551 , 8125983756
n×2
313536322
n×3
470304483
n×4
627072644
n×5
783840805
n÷2
78384080.5
n÷3
52256053.666667
n÷3
39192040.25
n÷5
31353632.2
n2
24576256303321921
n3
3.8527745049364E+24
n4
6.0399237388657E+32
n5
9.4686773712222E+40
2 √n
12520.709285021
3 √n
539.20339905938
4 √n
111.89597528518
5 √n
43.556359408139
1 , 11 , 23 , 107 , 253 , 1177 , 2461 , 5791 , 27071 , 63701 , 133193 , 619637 , 1465123 , 6816007 , 14251651 , 156768161
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
-156768160
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 156768161 can be divided by 16 positive divisors.
The sum of these divisors (counting 156768161) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110000001011110100001
3
Ternary
101220222122111012
4
Quaternary
21112001132201
5
Quinary
310113040121
6
Senary
23320030305
8
Octal
1126013641
10
Decimal
156768161
12
Duodecimal
44602395
16
Hexadecimal
95817a1
20
Vigesimal
28jg081
36
Base36
2lc335
md5
12ecb96bca5366942a81e7c4aa3494a8
sha1
06326d68efb735dcfd50171bef3559bdc714bd64
sha256
a8289a22cdbf35e6c686cde9d49e898b6f7685fb739e4b421a5bda2e84e6487c
sha512
19e8a839cd460c4fa6165a6faa10caa7f65ab940e1fd83e74c7e6f31cd71e5888a354b031b93b8d8988f0a4da7a4d40565751fd90a199aff84aec8121460cdf7
ripemd-160
cc485bc85a4f75705c692a766ae55ef4155a44df
Diameter
313536322
Circumference
985003405.82876
Area
7.7208586255256E+16
Volume
1.6138464107528E+25
Surface area
3.0883434502102E+17
Circumference
985003405.82876
Perimeter
627072644
Area
24576256303321921
Diagonal
221703659.43449
Surface area
147457537819931526
Volume
3.8527745049364E+24
Space diagonal
271530419.86114
Perimeter
470304483
Area
1.0641831144297E+16
Altitude
135765209.93057
Surface area
1.0641831144297E+16
Volume
4.5405382980387E+23
Height
73901219.811496