156945165 is an odd 9-digits composite number following 156945164
and preceding 156945166 . In scientific notation, it is written as 1.56945165 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 77265216 positive integers (up to 156945165) that are relatively prime to 156945165.
156945165 has 16 divisors, whose sum is 270428928
The reverse of 156945165 is 561549651
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-six million nine hundred forty-five thousand one hundred sixty-five
Scientific notation
1.56945165 × 10^8
Engineering notation
1.56945165 × 10^6
Prime Factorization
3 × 5 × 13 × 804847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156945165
Product of the distinct prime numbers
The prime factorization of 156945165 is 3 × 5 × 13 × 804847.
Since it has a total of 4 prime factors.
1 , 6 , 20 , 45 , 496 , 821 , 746 , 5765 , 13996 , 70237 , 891788 , 736247 , 318043 , 1687184 , 23531181 , 9077059 , 113847892 , 652976753 , 3250610191 , 7494354691
n×2
313890330
n×3
470835495
n×4
627780660
n×5
784725825
n÷2
78472582.5
n÷3
52315055
n÷3
39236291.25
n÷5
31389033
n2
24631784816877225
n3
3.8658395323293E+24
n4
6.0672482326494E+32
n5
9.5222527496912E+40
2 √n
12527.77574033
3 √n
539.40625755666
4 √n
111.92754683424
5 √n
43.566190703244
1 , 3 , 5 , 13 , 15 , 39 , 65 , 195 , 804847 , 2414541 , 4024235 , 10463011 , 12072705 , 31389033 , 52315055 , 156945165
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
-156945164
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 156945165 can be divided by 16 positive divisors.
The sum of these divisors (counting 156945165) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110101100101100001101
3
Ternary
101221022122021220
4
Quaternary
21112230230031
5
Quinary
310134221130
6
Senary
23323513553
8
Octal
1126545415
10
Decimal
156945165
12
Duodecimal
446888b9
16
Hexadecimal
95acb0d
20
Vigesimal
290i2i5
36
Base36
2lfvnx
md5
7c2998f55ffebb3ca339e0d271c88240
sha1
7d93d18ec2072efd5fcf7a3b06c2b5e0048de766
sha256
37dd6b974db8899edb9c221997e870ece95144032519e16ca707f609dcd31c89
sha512
a18ab2180c849707082ed04b9ab3b109330159b3c4c28dbf6f0b3ed1b8a6dfebe6a72791d29b86f753625ccfaf32560048f7581b5b8c373eca8a32ff338ba349
ripemd-160
ff40f4d1b19ebeb3c7f2fd40436d9e4bfbe910f3
Diameter
313890330
Circumference
986115554.76088
Area
7.7383034225506E+16
Volume
1.6193190766297E+25
Surface area
3.0953213690202E+17
Circumference
986115554.76088
Perimeter
627780660
Area
24631784816877225
Diagonal
221953980.89188
Surface area
147790708901263350
Volume
3.8658395323293E+24
Space diagonal
271836999.78228
Perimeter
470835495
Area
1.0665875695984E+16
Altitude
135918499.89114
Surface area
1.0665875695984E+16
Volume
4.5559355804818E+23
Height
73984660.297294