156968139 is an odd 9-digits composite number following 156968138
and preceding 156968140 . In scientific notation, it is written as 1.56968139 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 96415488 positive integers (up to 156968139) that are relatively prime to 156968139.
156968139 has 16 divisors, whose sum is 211341312
The reverse of 156968139 is 931869651
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-six million nine hundred sixty-eight thousand one hundred thirty-nine
Scientific notation
1.56968139 × 10^8
Engineering notation
1.56968139 × 10^6
Prime Factorization
3 × 1007 × 233 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156968139
Product of the distinct prime numbers
The prime factorization of 156968139 is 3 × 1007 × 233 × 223.
Since it has a total of 4 prime factors.
8 , 7 , 43 , 77 , 542 , 220 , 6028 , 4095 , 66043 , 68905 , 406001 , 751081 , 1054959 , 1523025 , 30757747 , 19004441 , 36092754 , 227141136 , 2648046015 , 2491273332
n×2
313936278
n×3
470904417
n×4
627872556
n×5
784840695
n÷2
78484069.5
n÷3
52322713
n÷3
39242034.75
n÷5
31393627.8
n2
24638996661123321
n3
3.8675374527237E+24
n4
6.0708015646685E+32
n5
9.529224238443E+40
2 √n
12528.692629321
3 √n
539.432576122
4 √n
111.93164266337
5 √n
43.567466092728
1 , 3 , 223 , 233 , 669 , 699 , 1007 , 3021 , 51959 , 155877 , 224561 , 234631 , 673683 , 703893 , 52322713 , 156968139
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
-156968138
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 156968139 can be divided by 16 positive divisors.
The sum of these divisors (counting 156968139) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110110010010011001011
3
Ternary
101221100210210210
4
Quaternary
21112302103023
5
Quinary
310140440024
6
Senary
23324212203
8
Octal
1126622313
10
Decimal
156968139
12
Duodecimal
4469a063
16
Hexadecimal
95b24cb
20
Vigesimal
291106j
36
Base36
2lgde3
md5
7d2256e524e002083703b37426a6d8c7
sha1
26285423816eeac8ac408a421fc57353c1199968
sha256
b00f2c83f0a55843ebab58b7ebfcde40e32a48f5c89bdfef244b7e614cf7b726
sha512
1e0d2fe1851fd6591a6ab0e0c7123a20af3c203a043991d3979ad3fe696bce4c3d8d6313b27ae8872c47319c220fdad991dbb0aa16ccc3ace6c395130d5d83a1
ripemd-160
acc93a92eb211add0e6398f3a086a73000128fb1
Diameter
313936278
Circumference
986259904.66012
Area
7.7405690902408E+16
Volume
1.6200302998614E+25
Surface area
3.0962276360963E+17
Circumference
986259904.66012
Perimeter
627872556
Area
24638996661123321
Diagonal
221986471.03427
Surface area
147833979966739926
Volume
3.8675374527237E+24
Space diagonal
271876791.91753
Perimeter
470904417
Area
1.0668998516146E+16
Altitude
135938395.95877
Surface area
1.0668998516146E+16
Volume
4.5579365988565E+23
Height
73995490.344755