82982021 is an odd 8-digits composite number following 82982020
and preceding 82982022 . In scientific notation, it is written as 8.2982021 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 78704640 positive integers (up to 82982021) that are relatively prime to 82982021.
82982021 has 8 divisors, whose sum is 85978200
The reverse of 82982021 is 12028928
Previous prime number is 3721
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-two million nine hundred eighty-two thousand twenty-one
Scientific notation
8.2982021 × 10^7
Engineering notation
8.2982021 × 10^6
Prime Factorization
29 × 3721 × 769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82982021
Product of the distinct prime numbers
The prime factorization of 82982021 is 29 × 3721 × 769.
Since it has a total of 3 prime factors.
8 , 5 , 17 , 35 , 520 , 300 , 5396 , 2184 , 20803 , 90011 , 587365 , 129224 , 635504 , 7109655 , 72516158 , 26658700 , 152402091 , 604230575 , 950016788 , 1035354560
n×2
165964042
n×3
248946063
n×4
331928084
n×5
414910105
n÷2
41491010.5
n÷3
27660673.666667
n÷3
20745505.25
n÷5
16596404.2
n2
6886015809244441
n3
5.7141550848905E+23
n4
4.7417213725164E+31
n5
3.9347762251031E+39
2 √n
9109.4467998886
3 √n
436.17556861858
4 √n
95.443421983333
5 √n
38.352775787336
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
-82982020
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 82982021 can be divided by 8 positive divisors.
The sum of these divisors (counting 82982021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100100011010010000101
3
Ternary
12210010220221012
4
Quaternary
10330203102011
5
Quinary
132220411041
6
Senary
12122332005
8
Octal
474432205
10
Decimal
82982021
12
Duodecimal
2395a005
16
Hexadecimal
4f23485
20
Vigesimal
15icf11
36
Base36
1delc5
md5
73e95ab42da8ef1f15d1eaadcc3a5109
sha1
419759591ec4503ed41f6fce43850ce944a9f2fe
sha256
7a62b4cc1e7d6e87e4bb4468bc3d4d1ae5b33949e64df4fdb66d818593dedc9f
sha512
6789ebc3d95aa5598c909ef4b9516c0b8462e068f17dff3353504c1c8aee8d9d3a7cb23c8e29c7e84fabdcd038afcd2268c003c4c718293fbadf10d91472fd6e
ripemd-160
a86c6ecdc553156a4a724c4cfef86e27c5cbc213
Diameter
165964042
Circumference
521391415.10727
Area
2.1633056678826E+16
Volume
2.393539684822E+24
Surface area
8.6532226715302E+16
Circumference
521391415.10727
Perimeter
331928084
Area
6886015809244441
Diagonal
117354299.53133
Surface area
41316094855466646
Volume
5.7141550848905E+23
Space diagonal
143729076.48675
Perimeter
248946063
Area
2.9817323108335E+15
Altitude
71864538.243374
Surface area
2.9817323108335E+15
Volume
6.7341963487962E+22
Height
39118099.843776