82013491 is an odd 8-digits composite number following 82013490
and preceding 82013492 . In scientific notation, it is written as 8.2013491 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 65995776 positive integers (up to 82013491) that are relatively prime to 82013491.
82013491 has 16 divisors, whose sum is 99493056
The reverse of 82013491 is 19431028
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-two million thirteen thousand four hundred ninety-one
Scientific notation
8.2013491 × 10^7
Engineering notation
8.2013491 × 10^6
Prime Factorization
17 × 7 × 617 × 1117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82013491
Product of the distinct prime numbers
The prime factorization of 82013491 is 17 × 7 × 617 × 1117.
Since it has a total of 4 prime factors.
10 , 7 , 96 , 65 , 861 , 214 , 9149 , 6814 , 30368 , 55175 , 787706 , 157419 , 6927813 , 5780634 , 7217001 , 21943854 , 8092542 , 264138224 , 9421368707 , 9717096846
n×2
164026982
n×3
246040473
n×4
328053964
n×5
410067455
n÷2
41006745.5
n÷3
27337830.333333
n÷3
20503372.75
n÷5
16402698.2
n2
6726212706007081
n3
5.516401852282E+23
n4
4.5241937366451E+31
n5
3.710449223026E+39
2 √n
9056.1300233599
3 √n
434.47197304259
4 √n
95.163701185693
5 √n
38.262827488061
1 , 7 , 17 , 119 , 617 , 1117 , 4319 , 7819 , 10489 , 18989 , 73423 , 132923 , 689189 , 4824323 , 11716213 , 82013491
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
-82013490
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 82013491 can be divided by 16 positive divisors.
The sum of these divisors (counting 82013491) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111000110110110100110011
3
Ternary
12201022201100201
4
Quaternary
10320312310303
5
Quinary
131443412431
6
Senary
12045500031
8
Octal
470666463
10
Decimal
82013491
12
Duodecimal
23571617
16
Hexadecimal
4e36d33
20
Vigesimal
15cbdeb
36
Base36
1ctu0j
md5
c6287cc19a28236c34eb1f50dae09d81
sha1
93f24e6ca407dba978ceac64941a34baaf782721
sha256
1ed040f11dba64cbaea18eb62f7b6e9381572aa349192f33a2f956900e6d97f4
sha512
228533c2ba1a171cc33b4d63eaf43f837b9c01a82e3f256ab58e0ec6c79161003a2ac54f40f1367bacc84f094c8a7162ae499fd11493f1778054867c70b0fdf3
ripemd-160
665646f01793d28bfed7a1cb497a7c939fb52f71
Diameter
164026982
Circumference
515305961.64171
Area
2.1131020423674E+16
Volume
2.3107050044504E+24
Surface area
8.4524081694697E+16
Circumference
515305961.64171
Perimeter
328053964
Area
6726212706007081
Diagonal
115984591.26976
Surface area
40357276236042486
Volume
5.516401852282E+23
Space diagonal
142051533.31809
Perimeter
246040473
Area
2.9125355373299E+15
Altitude
71025766.659046
Surface area
2.9125355373299E+15
Volume
6.5011419291644E+22
Height
38661530.423255