83187813 is an odd 8-digits composite number following 83187812
and preceding 83187814 . In scientific notation, it is written as 8.3187813 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 55458540 positive integers (up to 83187813) that are relatively prime to 83187813.
83187813 has 4 divisors, whose sum is 110917088
The reverse of 83187813 is 31878138
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-three million one hundred eighty-seven thousand eight hundred thirteen
Scientific notation
8.3187813 × 10^7
Engineering notation
8.3187813 × 10^6
Prime Factorization
3 × 27729271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83187813
Product of the distinct prime numbers
The prime factorization of 83187813 is 3 × 27729271.
Since it has a total of 2 prime factors.
1 , 3 , 91 , 33 , 542 , 351 , 6896 , 5744 , 71598 , 5287 , 586409 , 867215 , 5520779 , 4210509 , 71771919 , 10410932 , 968686711 , 763733909 , 9141206061 , 4246167578
n×2
166375626
n×3
249563439
n×4
332751252
n×5
415939065
n÷2
41593906.5
n÷3
27729271
n÷3
20796953.25
n÷5
16637562.6
n2
6920212231722969
n3
5.7567732105288E+23
n4
4.7889337332088E+31
n5
3.9838092386757E+39
2 √n
9120.7353321977
3 √n
436.53583679088
4 √n
95.502540972467
5 √n
38.371779606589
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
-83187812
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 83187813 can be divided by 4 positive divisors.
The sum of these divisors (counting 83187813) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101010101100001100101
3
Ternary
12210112101020010
4
Quaternary
10331111201211
5
Quinary
132244002223
6
Senary
12131000433
8
Octal
475254145
10
Decimal
83187813
12
Duodecimal
23a39119
16
Hexadecimal
4f55865
20
Vigesimal
15ji9ad
36
Base36
1dj04l
md5
cbdf5e0a4e08937d86327685452f2722
sha1
9fb20c63c60b5cd38ac97d95b8c0d2e00512eaf8
sha256
1274244bd736f044810a0add27c220e71a378c8701c5a73db2a53db2b27070fa
sha512
d477ac65b1e54bec4c40713af9a5ed3f2c228d7998f6c9d18cf66cc2934a12a388c968c21a4c843e683d8ab03e611c1a5c58c8b91961ca977fef886363427456
ripemd-160
cd229c78f104e62a54acbecac1cafa18caa629e9
Diameter
166375626
Circumference
522684444.378
Area
2.1740487908463E+16
Volume
2.411391523544E+24
Surface area
8.6961951633852E+16
Circumference
522684444.378
Perimeter
332751252
Area
6920212231722969
Diagonal
117645333.36876
Surface area
41521273390337814
Volume
5.7567732105288E+23
Space diagonal
144085518.68654
Perimeter
249563439
Area
2.9965397961259E+15
Altitude
72042759.343269
Surface area
2.9965397961259E+15
Volume
6.78442229153E+22
Height
39215111.122919