82161641 is an odd 8-digits prime number following 82161640
and preceding 82161642 . In scientific notation, it is written as 8.2161641 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 82161640 positive integers (up to 82161641) that are relatively prime to 82161641.
82161641 has 2 divisors, whose sum is 82161642
The reverse of 82161641 is 14616128
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-two million one hundred sixty-one thousand six hundred forty-one
Scientific notation
8.2161641 × 10^7
Engineering notation
8.2161641 × 10^6
Prime Factorization
82161641
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
82161641
Product of the distinct prime numbers
The prime factorization of 82161641 is 82161641.
Since it has a total of 1 prime factors.
10 , 4 , 75 , 56 , 234 , 507 , 3921 , 2536 , 50582 , 27467 , 204713 , 332061 , 6029303 , 9969209 , 18031688 , 13547924 , 246366340 , 105263206 , 141507400 , 7685635334
n×2
164323282
n×3
246484923
n×4
328646564
n×5
410808205
n÷2
41080820.5
n÷3
27387213.666667
n÷3
20540410.25
n÷5
16432328.2
n2
6750535251812881
n3
5.5463505391729E+23
n4
4.5569726185968E+31
n5
3.7440834833598E+39
2 √n
9064.3058752449
3 √n
434.73342719736
4 √n
95.206648272297
5 √n
38.276641182133
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
82161642
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
41080821
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9064.3059304064
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999756577
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82161641 can be divided by 2 positive divisors.
The sum of these divisors (counting 82161641) is 82161642, the average is 41080821.
Base
System
Value
2
Binary
100111001011010111111101001
3
Ternary
12201121020120202
4
Quaternary
10321122333221
5
Quinary
132013133031
6
Senary
12053001545
8
Octal
471327751
10
Decimal
82161641
12
Duodecimal
236232b5
16
Hexadecimal
4e5afe9
20
Vigesimal
15da421
36
Base36
1cx0bt
md5
660cac595823339b194a1878b12a500d
sha1
936c43b2d1edcfb242f2a258ac2e1a7ec4fc8f96
sha256
79ec92d1cf9b01a665c8fc1656941890ed304106581a1058e5a4f7752af6a972
sha512
177ec8b727791d3e1232a3baa2f8c8e5d2ffb90c6c983aaf29d5c8c3a2484bce545699665953bcac852f58ddb00389bedc8701c1c3ad93986ded2d6059a7a400
ripemd-160
5d39e853835b65eda7210fe2421eeecd0872cdd7
Diameter
164323282
Circumference
516236815.54496
Area
2.1207431954894E+16
Volume
2.3232498810799E+24
Surface area
8.4829727819577E+16
Circumference
516236815.54496
Perimeter
328646564
Area
6750535251812881
Diagonal
116194107.00903
Surface area
40503211510877286
Volume
5.5463505391729E+23
Space diagonal
142308136.64523
Perimeter
246484923
Area
2.9230675086062E+15
Altitude
71154068.322617
Surface area
2.9230675086062E+15
Volume
6.5364367951448E+22
Height
38731369.00301