82661897 is an odd 8-digits composite number following 82661896
and preceding 82661898 . In scientific notation, it is written as 8.2661897 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 82638336 positive integers (up to 82661897) that are relatively prime to 82661897.
82661897 has 4 divisors, whose sum is 82685460
The reverse of 82661897 is 79816628
Previous prime number is 4289
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-two million six hundred sixty-one thousand eight hundred ninety-seven
Scientific notation
8.2661897 × 10^7
Engineering notation
8.2661897 × 10^6
Prime Factorization
4289 × 19273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82661897
Product of the distinct prime numbers
The prime factorization of 82661897 is 4289 × 19273.
Since it has a total of 2 prime factors.
4 , 5 , 55 , 42 , 835 , 862 , 8258 , 4009 , 32611 , 88193 , 617321 , 843889 , 4738933 , 4525465 , 11601909 , 24881028 , 245637066 , 231318766 , 2965553303 , 3028278539
n×2
165323794
n×3
247985691
n×4
330647588
n×5
413309485
n÷2
41330948.5
n÷3
27553965.666667
n÷3
20665474.25
n÷5
16532379.4
n2
6832989215638609
n3
5.6482785074523E+23
n4
4.6689741621034E+31
n5
3.8594626128345E+39
2 √n
9091.8588308442
3 √n
435.61396019303
4 √n
95.351239272724
5 √n
38.323138925138
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661897 can be divided by 4 positive divisors.
The sum of these divisors (counting 82661897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010101001000001001
3
Ternary
12202112122210202
4
Quaternary
10323111020021
5
Quinary
132130140042
6
Senary
12111421545
8
Octal
473251011
10
Decimal
82661897
12
Duodecimal
238248b5
16
Hexadecimal
4ed5209
20
Vigesimal
15gceeh
36
Base36
1d7qbt
md5
74580f51725ee6fee0684b87d72a0064
sha1
6527784637b9e60f30ead3b8a7c17c0205d78ffd
sha256
831a113998255d43dd88afe47fb39fef1494dae9e0b51bcaef7b46c982e5f914
sha512
240322a89fb28cada36a190ba9f0ae8369c447f6efa829d428415852789d3b6f8d6d97332625536cde072a04f5577d5b5e3666f90f4d4f27cede94e7ab82e0eb
ripemd-160
eaa8e29df5847dfd2125391ff1a87328fcdb3138
Diameter
165323794
Circumference
519380016.69399
Area
2.1466468721909E+16
Volume
2.3659453685922E+24
Surface area
8.5865874887634E+16
Circumference
519380016.69399
Perimeter
330647588
Area
6832989215638609
Diagonal
116901575.82889
Surface area
40997935293831654
Volume
5.6482785074523E+23
Space diagonal
143174605.45403
Perimeter
247985691
Area
2.9587711222641E+15
Altitude
71587302.727013
Surface area
2.9587711222641E+15
Volume
6.6565600577496E+22
Height
38967191.942963