83881805 is an odd 8-digits composite number following 83881804
and preceding 83881806 . In scientific notation, it is written as 8.3881805 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 54280512 positive integers (up to 83881805) that are relatively prime to 83881805.
83881805 has 16 divisors, whose sum is 102643200
The reverse of 83881805 is 50818838
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-three million eight hundred eighty-one thousand eight hundred five
Scientific notation
8.3881805 × 10^7
Engineering notation
8.3881805 × 10^6
Prime Factorization
5 × 161 × 79 × 1319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83881805
Product of the distinct prime numbers
The prime factorization of 83881805 is 5 × 161 × 79 × 1319.
Since it has a total of 4 prime factors.
4 , 7 , 6 , 50 , 389 , 451 , 5377 , 8876 , 50216 , 84458 , 174948 , 57949 , 9357595 , 4974061 , 46140466 , 68212601 , 364007043 , 12861443 , 5124588362 , 1772456903
n×2
167763610
n×3
251645415
n×4
335527220
n×5
419409025
n÷2
41940902.5
n÷3
27960601.666667
n÷3
20970451.25
n÷5
16776361
n2
7036157210058025
n3
5.9020556704343E+23
n4
4.9507508284652E+31
n5
4.152779155969E+39
2 √n
9158.7010541889
3 √n
437.74640595666
4 √n
95.701102680109
5 √n
38.435590124739
1 , 5 , 79 , 161 , 395 , 805 , 1319 , 6595 , 12719 , 63595 , 104201 , 212359 , 521005 , 1061795 , 16776361 , 83881805
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
-83881804
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 83881805 can be divided by 16 positive divisors.
The sum of these divisors (counting 83881805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111111110111101001101
3
Ternary
12211211122012112
4
Quaternary
10333332331031
5
Quinary
132433204210
6
Senary
12153513405
8
Octal
477767515
10
Decimal
83881805
12
Duodecimal
24112865
16
Hexadecimal
4ffef4d
20
Vigesimal
16454a5
36
Base36
1dxvm5
md5
b992b3d48e57c26e3c10df7156971791
sha1
4dfc5c78e7114e644a5020b231be7b96529e44c7
sha256
a8d748287e28a14b1d95c09d9870edc2a976eed6bcdb967e5e7af16e139be4ce
sha512
97b8de7077bfb0687b2bf75f216f4821a4a938a6fff4718db6e4874007217cd131efa525ce742444d85f820b1f7405ad5c3999182a4bcdd659e5ee729e89a33d
ripemd-160
80f5f28a9731b63131d5ebad7d97625c11911156
Diameter
167763610
Circumference
527044924.7157
Area
2.2104739800621E+16
Volume
2.4722472980419E+24
Surface area
8.8418959202485E+16
Circumference
527044924.7157
Perimeter
335527220
Area
7036157210058025
Diagonal
118626786.26734
Surface area
42216943260348150
Volume
5.9020556704343E+23
Space diagonal
145287548.09059
Perimeter
251645415
Area
3.0467454444656E+15
Altitude
72643774.045293
Surface area
3.0467454444656E+15
Volume
6.9556393125077E+22
Height
39542262.089112