82938991 is an odd 8-digits composite number following 82938990
and preceding 82938992 . In scientific notation, it is written as 8.2938991 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 82302528 positive integers (up to 82938991) that are relatively prime to 82938991.
82938991 has 8 divisors, whose sum is 83578320
The reverse of 82938991 is 19983928
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-two million nine hundred thirty-eight thousand nine hundred ninety-one
Scientific notation
8.2938991 × 10^7
Engineering notation
8.2938991 × 10^6
Prime Factorization
229 × 617 × 587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82938991
Product of the distinct prime numbers
The prime factorization of 82938991 is 229 × 617 × 587.
Since it has a total of 3 prime factors.
8 , 9 , 12 , 79 , 405 , 468 , 3766 , 5137 , 39446 , 9704 , 189452 , 54367 , 3376983 , 8407699 , 78082682 , 44577883 , 292732635 , 635397562 , 7671329546 , 999640532
n×2
165877982
n×3
248816973
n×4
331755964
n×5
414694955
n÷2
41469495.5
n÷3
27646330.333333
n÷3
20734747.75
n÷5
16587798.2
n2
6878876228098081
n3
5.7052705357234E+23
n4
4.7318938161493E+31
n5
3.9245849863056E+39
2 √n
9107.084659758
3 √n
436.10016320923
4 √n
95.431046624031
5 √n
38.348797425914
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
-82938990
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 82938991 can be divided by 8 positive divisors.
The sum of these divisors (counting 82938991) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100011000110001101111
3
Ternary
12210001201220111
4
Quaternary
10330120301233
5
Quinary
132213021431
6
Senary
12121400451
8
Octal
474306157
10
Decimal
82938991
12
Duodecimal
23939127
16
Hexadecimal
4f18c6f
20
Vigesimal
15i779b
36
Base36
1ddo4v
md5
0a1f2530695821b3eae09ddf548d21c3
sha1
7432a8e7bde7b69da8ad1bdcd2e64b353a28a160
sha256
38aaba42d8dd4e46c4ca5dc6d8306f4129a12d81223e77a2f375dd553e387043
sha512
f017f05df5a5e8b62562ada702cc7a9b6c31f3e8bcb44911b7c2e890854afd68a07a33ddfcb695f58a25a6268f14fc0666710d2707ed3440c621458f3e1114de
ripemd-160
0be9b7ecf5f95c0127099f596648a9cf57306d80
Diameter
165877982
Circumference
521121049.6435
Area
2.1610627023146E+16
Volume
2.3898181335695E+24
Surface area
8.6442508092586E+16
Circumference
521121049.6435
Perimeter
331755964
Area
6878876228098081
Diagonal
117293445.92174
Surface area
41273257368588486
Volume
5.7052705357234E+23
Space diagonal
143654546.3405
Perimeter
248816973
Area
2.9786407815109E+15
Altitude
71827273.170249
Surface area
2.9786407815109E+15
Volume
6.7237258071897E+22
Height
39097815.307247