83156939 is an odd 8-digits composite number following 83156938
and preceding 83156940 . In scientific notation, it is written as 8.3156939 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 78780240 positive integers (up to 83156939) that are relatively prime to 83156939.
83156939 has 4 divisors, whose sum is 87533640
The reverse of 83156939 is 93965138
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-three million one hundred fifty-six thousand nine hundred thirty-nine
Scientific notation
8.3156939 × 10^7
Engineering notation
8.3156939 × 10^6
Prime Factorization
19 × 4376681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83156939
Product of the distinct prime numbers
The prime factorization of 83156939 is 19 × 4376681.
Since it has a total of 2 prime factors.
1 , 2 , 70 , 65 , 156 , 868 , 4828 , 7528 , 57446 , 62988 , 558897 , 766234 , 98070 , 315403 , 40595314 , 5458081 , 790926861 , 393166992 , 1750249575 , 8916053624
n×2
166313878
n×3
249470817
n×4
332627756
n×5
415784695
n÷2
41578469.5
n÷3
27718979.666667
n÷3
20789234.75
n÷5
16631387.8
n2
6915076503849721
n3
5.7503659501096E+23
n4
4.7818283054094E+31
n5
3.9764220470141E+39
2 √n
9119.0426580864
3 √n
436.48182537332
4 √n
95.493678628936
5 √n
38.36893095318
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83156938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83156939 can be divided by 4 positive divisors.
The sum of these divisors (counting 83156939) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101001101111111001011
3
Ternary
12210110210212122
4
Quaternary
10331031333023
5
Quinary
132242010224
6
Senary
12130201455
8
Octal
475157713
10
Decimal
83156939
12
Duodecimal
23a2328b
16
Hexadecimal
4f4dfcb
20
Vigesimal
15jec6j
36
Base36
1dicaz
md5
2567c95590d64090ef21de47cd7e205b
sha1
20176118ad1f9a7d49057df116cffd9742c61fb1
sha256
5e543d6bfcb044980e3dd36ec513c4f5098ad9644d64badf6f72040f89fa50ba
sha512
42051bda5949bc91c1b9e99330be8157f0d86adcd9c0ab086d6a92ccf36da0e6e72e6a59439ab156e338da3aad309d9e03f0eb55ef98efb4aa907f20560ab22a
ripemd-160
5b7d49d76f6a2a256eaa85f615d2bea8945153ff
Diameter
166313878
Circumference
522490457.31483
Area
2.1724353543506E+16
Volume
2.4087076565756E+24
Surface area
8.6897414174023E+16
Circumference
522490457.31483
Perimeter
332627756
Area
6915076503849721
Diagonal
117601670.93923
Surface area
41490459023098326
Volume
5.7503659501096E+23
Space diagonal
144032043.34991
Perimeter
249470817
Area
2.9943159607234E+15
Altitude
72016021.674953
Surface area
2.9943159607234E+15
Volume
6.7768712627113E+22
Height
39200556.979744