83988081 is an odd 8-digits composite number following 83988080
and preceding 83988082 . In scientific notation, it is written as 8.3988081 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 55951200 positive integers (up to 83988081) that are relatively prime to 83988081.
83988081 has 8 divisors, whose sum is 93388200
The reverse of 83988081 is 18088938
Previous prime number is 1901
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-three million nine hundred eighty-eight thousand eighty-one
Scientific notation
8.3988081 × 10^7
Engineering notation
8.3988081 × 10^6
Prime Factorization
9 × 1901 × 4909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83988081
Product of the distinct prime numbers
The prime factorization of 83988081 is 9 × 1901 × 4909.
Since it has a total of 3 prime factors.
3 , 4 , 38 , 100 , 122 , 634 , 2501 , 6072 , 16994 , 84811 , 671697 , 117221 , 7688930 , 492002 , 17578521 , 22854186 , 779237998 , 756223150 , 1839117993 , 5971404990
n×2
167976162
n×3
251964243
n×4
335952324
n×5
419940405
n÷2
41994040.5
n÷3
27996027
n÷3
20997020.25
n÷5
16797616.2
n2
7053997750062561
n3
5.9245173440607E+23
n4
4.9758884257888E+31
n5
4.1791532015211E+39
2 √n
9164.5011320857
3 √n
437.9311989262
4 √n
95.731400972125
5 √n
38.445324565301
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
-83988080
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 83988081 can be divided by 8 positive divisors.
The sum of these divisors (counting 83988081) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000000011000111001110001
3
Ternary
12212001000222200
4
Quaternary
11000120321301
5
Quinary
133000104311
6
Senary
12200053413
8
Octal
500307161
10
Decimal
83988081
12
Duodecimal
24164269
16
Hexadecimal
5018e71
20
Vigesimal
164ia41
36
Base36
1e05m9
md5
37cf568698512c699b7be8940cfc0c0c
sha1
5d8dfd355dce7645066467f2397d23a16adb062d
sha256
c188d53928478aab4d9318ebfbbbb71c302199eea544a1cb24b5a6be3eb09561
sha512
2b2fae5b795770eed73b017f20e0c4db04aadbf4f85eb9f43b5bf8146776f851f247eeb992d780f29af0252a6a0275a5f74fb4a2994812c85ba0399a291198b6
ripemd-160
57a4d89c2c1d296ad3b750003bc88da1f53434c1
Diameter
167976162
Circumference
527712676.51741
Area
2.2160787510035E+16
Volume
2.4816560218889E+24
Surface area
8.8643150040142E+16
Circumference
527712676.51741
Perimeter
335952324
Area
7053997750062561
Diagonal
118777083.22789
Surface area
42323986500375366
Volume
5.9245173440607E+23
Space diagonal
145471623.52221
Perimeter
251964243
Area
3.0544706248962E+15
Altitude
72735811.761105
Surface area
3.0544706248962E+15
Volume
6.9821106487378E+22
Height
39592361.075963