83990986 is an even 8-digits composite number following 83990985
and preceding 83990987 . In scientific notation, it is written as 8.3990986 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 40169580 positive integers (up to 83990986) that are relatively prime to 83990986.
83990986 has 8 divisors, whose sum is 131464224
The reverse of 83990986 is 68909938
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-three million nine hundred ninety thousand nine hundred eighty-six
Scientific notation
8.3990986 × 10^7
Engineering notation
8.3990986 × 10^6
Prime Factorization
2 × 23 × 1825891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83990986
Product of the distinct prime numbers
The prime factorization of 83990986 is 2 × 23 × 1825891.
Since it has a total of 3 prime factors.
1 , 9 , 94 , 85 , 208 , 793 , 9139 , 3496 , 881 , 28951 , 4550 , 396897 , 8335987 , 290009 , 55504559 , 46241283 , 611658024 , 805360554 , 7549485628 , 1387096254
n×2
167981972
n×3
251972958
n×4
335963944
n×5
419954930
n÷2
41995493
n÷3
27996995.333333
n÷3
20997746.5
n÷5
16798197.2
n2
7054485729252196
n3
5.9251321212282E+23
n4
4.9765768904223E+31
n5
4.1798759993138E+39
2 √n
9164.6596227029
3 √n
437.93624795796
4 √n
95.732228756584
5 √n
38.445590512853
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
-83990985
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 83990986 can be divided by 8 positive divisors.
The sum of these divisors (counting 83990986) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000000011001100111001010
3
Ternary
12212001011222021
4
Quaternary
11000121213022
5
Quinary
133000202421
6
Senary
12200115054
8
Octal
500314712
10
Decimal
83990986
12
Duodecimal
24165a8a
16
Hexadecimal
50199ca
20
Vigesimal
164ih96
36
Base36
1e07uy
md5
207dd527ef15bace2115f9c5265d9e76
sha1
2b0e086bb28ac398c26ea8ea6f0ca4a2b6d3a309
sha256
cdc9128f044a78f8be28b4b81b739430903ae48677f986deeef94410ec1998e0
sha512
bd3194471a0737539269950a8c652ccc72d5f9a5d04aa954904ecc2c2e97082b869924da0e6655f58f414bde10ddb4a75061ddc6d19af2a6d8aeae6e6595304d
ripemd-160
87a5128802e572d42dfc3d015da647a629770cab
Diameter
167981972
Circumference
527730929.17073
Area
2.2162320541873E+16
Volume
2.4819135391466E+24
Surface area
8.8649282167491E+16
Circumference
527730929.17073
Perimeter
335963944
Area
7054485729252196
Diagonal
118781191.51829
Surface area
42326914375513176
Volume
5.9251321212282E+23
Space diagonal
145476655.12981
Perimeter
251972958
Area
3.0546819260836E+15
Altitude
72738327.564903
Surface area
3.0546819260836E+15
Volume
6.9828351705778E+22
Height
39593730.506096