82813721 is an odd 8-digits prime number following 82813720
and preceding 82813722 . In scientific notation, it is written as 8.2813721 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 82813720 positive integers (up to 82813721) that are relatively prime to 82813721.
82813721 has 2 divisors, whose sum is 82813722
The reverse of 82813721 is 12731828
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 32 Digital Root 5
Name
eighty-two million eight hundred thirteen thousand seven hundred twenty-one
Scientific notation
8.2813721 × 10^7
Engineering notation
8.2813721 × 10^6
Prime Factorization
82813721
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
82813721 Product of the distinct prime numbers
The prime factorization of 82813721 is 82813721.
Since it has a total of 1 prime factors.
1 , 8 , 44 , 1 , 142 , 90 , 6805 , 4323 , 73992 , 24268 , 666211 , 840723 , 8773467 , 7138791 , 81490230 , 98286538 , 326634772 , 446531749 , 1554045905 , 1020278029
n×2
165627442
n×3
248441163
n×4
331254884
n×5
414068605
n÷2
41406860.5
n÷3
27604573.666667
n÷3
20703430.25
n÷5
16562744.2
n2
6858112385865841
n3
5.6794580570974E+23
n4
4.7033705497166E+31
n5
3.8950361646385E+39
2 √n9100.2044482528
3 √n435.88049252448
4 √n95.394991735692
5 √n38.337206113406
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
82813722 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
41406861 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9100.2045031966 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999758494 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82813721 can be divided by 2 positive divisors.
The sum of these divisors (counting 82813721) is 82813722, the average is 41406861.
Base
System
Value
2
Binary
100111011111010001100011001
3
Ternary
12202211101001212
4
Quaternary
10323322030121
5
Quinary
132200014341
6
Senary
12114552505
8
Octal
473721431
10
Decimal
82813721
12
Duodecimal
23898735
16
Hexadecimal
4efa319
20
Vigesimal
15hbe61
36
Base36
1dazh5
md5
3b5318913395697702e0414b780810a4
sha1
963c1a0f1a6f0eb2d3acd37bbe51222b6006609c
sha256
2cab88bca735ec1773a9cbc53a484d1c1bb504583cbc85cab03e337169766cbf
sha512
0ad8d7645501cddf94211ba0c4ae0868975c31f859aae5a6fa918bec2db3a41fd66b0a06ad8b642f76cb5ef4f4cd58ef9c717d22d75492b4ca0600d275318b18
ripemd-160
a6af418448391e8ecd782ffcac70a8ac5570aa9f
Diameter
165627442
Circumference
520333955.02007
Area
2.1545395488929E+16
Volume
2.3790058278065E+24
Surface area
8.6181581955717E+16
Circumference
520333955.02007
Perimeter
331254884
Area
6858112385865841
Diagonal
117116287.38878
Surface area
41148674315195046
Volume
5.6794580570974E+23
Space diagonal
143437572.33583
Perimeter
248441163
Area
2.9696497740843E+15
Altitude
71718786.167917
Surface area
2.9696497740843E+15
Volume
6.6933055093969E+22
Height
39038762.462927