83993979 is an odd 8-digits composite number following 83993978
and preceding 83993980 . In scientific notation, it is written as 8.3993979 × 10^7.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 55995984 positive integers (up to 83993979) that are relatively prime to 83993979.
83993979 has 4 divisors, whose sum is 111991976
The reverse of 83993979 is 97939938
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
eighty-three million nine hundred ninety-three thousand nine hundred seventy-nine
Scientific notation
8.3993979 × 10^7
Engineering notation
8.3993979 × 10^6
Prime Factorization
3 × 27997993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83993979
Product of the distinct prime numbers
The prime factorization of 83993979 is 3 × 27997993.
Since it has a total of 2 prime factors.
5 , 10 , 79 , 80 , 734 , 234 , 3321 , 8783 , 57687 , 88591 , 14423 , 560655 , 8522987 , 6549715 , 55697747 , 14602826 , 310664286 , 232729622 , 4227625093 , 5613269055
n×2
167987958
n×3
251981937
n×4
335975916
n×5
419969895
n÷2
41996989.5
n÷3
27997993
n÷3
20998494.75
n÷5
16798795.8
n2
7054988508252441
n3
5.925765566074E+23
n4
4.9772862851574E+31
n5
4.180620797125E+39
2 √n
9164.8229115461
3 √n
437.94144981625
4 √n
95.733081594327
5 √n
38.445864508952
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
-83993978
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 83993979 can be divided by 4 positive divisors.
The sum of these divisors (counting 83993979) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000000011010010101111011
3
Ternary
12212001100002010
4
Quaternary
11000122111323
5
Quinary
133000301404
6
Senary
12200141003
8
Octal
500322573
10
Decimal
83993979
12
Duodecimal
24167763
16
Hexadecimal
501a57b
20
Vigesimal
164j4ij
36
Base36
1e0a63
md5
ed33d6b2e9d9fe666f9c747fd51a6cf2
sha1
739aedc86aa5a337abff95dc70fd50775f3c7b1d
sha256
52836be69f64e40316308f835c95376871d8b98e64b8469ba13a7f500c6a1f51
sha512
0e40c74a177a17d61a7c4336f8d480bf7a58d2bebb9e215e9a31380e848eaa6096a485f4dc184c132499d6fa0791abf48e9c7e8b03a42d31c7b7c853748c9be8
ripemd-160
15406cb2b00e4d90f0dedc82336e84601b684dd3
Diameter
167987958
Circumference
527749734.74435
Area
2.2163900068686E+16
Volume
2.4821788759031E+24
Surface area
8.8655600274745E+16
Circumference
527749734.74435
Perimeter
335975916
Area
7054988508252441
Diagonal
118785424.25948
Surface area
42329931049514646
Volume
5.925765566074E+23
Space diagonal
145481839.15787
Perimeter
251981937
Area
3.0548996357769E+15
Altitude
72740919.578937
Surface area
3.0548996357769E+15
Volume
6.9835816924877E+22
Height
39595141.419827