156948961 is an odd 9-digits composite number following 156948960
and preceding 156948962 . In scientific notation, it is written as 1.56948961 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 144223632 positive integers (up to 156948961) that are relatively prime to 156948961.
156948961 has 8 divisors, whose sum is 169783040
The reverse of 156948961 is 169849651
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-six million nine hundred forty-eight thousand nine hundred sixty-one
Scientific notation
1.56948961 × 10^8
Engineering notation
1.56948961 × 10^6
Prime Factorization
13 × 223 × 54139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156948961
Product of the distinct prime numbers
The prime factorization of 156948961 is 13 × 223 × 54139.
Since it has a total of 3 prime factors.
4 , 8 , 15 , 67 , 800 , 757 , 3252 , 7930 , 42718 , 77734 , 835018 , 136779 , 7540916 , 5653474 , 88343891 , 48020017 , 780375027 , 613342074 , 2841218459 , 1677288187
n×2
313897922
n×3
470846883
n×4
627795844
n×5
784744805
n÷2
78474480.5
n÷3
52316320.333333
n÷3
39237240.25
n÷5
31389792.2
n2
24632976358979521
n3
3.8661200458794E+24
n4
6.0678352430204E+32
n5
9.5234043691124E+40
2 √n
12527.927242764
3 √n
539.41060635718
4 √n
111.92822362016
5 √n
43.56640144648
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156948960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156948961 can be divided by 8 positive divisors.
The sum of these divisors (counting 156948961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110101101100111100001
3
Ternary
101221022211111111
4
Quaternary
21112231213201
5
Quinary
310134331321
6
Senary
23323543321
8
Octal
1126554741
10
Decimal
156948961
12
Duodecimal
4468ab41
16
Hexadecimal
95ad9e1
20
Vigesimal
290ic81
36
Base36
2lfyld
md5
9392ba5c508307015a4aae2e28b3ea98
sha1
b113d7dada56d83d7266297c84486a06e1015ddc
sha256
372deb92d58d342a1584ef1868fd465f1e2427efacb8c0519860ec5be86d6025
sha512
21e108db70f9049e8f38a924199e898c2711f978090eb5609e650ede3ee42629c030ee7fbccab4240cd74a0403a48c6f72fc671640f24c52475fe3c72c0605cb
ripemd-160
3e5c49cd58d015b1a624f09a32f0658cb944490b
Diameter
313897922
Circumference
986139405.7323
Area
7.7386777565421E+16
Volume
1.6194365778708E+25
Surface area
3.0954711026168E+17
Circumference
986139405.7323
Perimeter
627795844
Area
24632976358979521
Diagonal
221959349.24657
Surface area
147797858153877126
Volume
3.8661200458794E+24
Space diagonal
271843574.64715
Perimeter
470846883
Area
1.0666391648849E+16
Altitude
135921787.32357
Surface area
1.0666391648849E+16
Volume
4.5562661688709E+23
Height
73986449.748855