82661399 is an odd 8-digits composite number following 82661398
and preceding 82661400 . In scientific notation, it is written as 8.2661399 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 82624464 positive integers (up to 82661399) that are relatively prime to 82661399.
82661399 has 4 divisors, whose sum is 82698336
The reverse of 82661399 is 99316628
Previous prime number is 2393
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-two million six hundred sixty-one thousand three hundred ninety-nine
Scientific notation
8.2661399 × 10^7
Engineering notation
8.2661399 × 10^6
Prime Factorization
2393 × 34543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82661399
Product of the distinct prime numbers
The prime factorization of 82661399 is 2393 × 34543.
Since it has a total of 2 prime factors.
10 , 8 , 4 , 40 , 234 , 509 , 4670 , 1387 , 8902 , 40070 , 940724 , 82730 , 1123565 , 5889149 , 55870730 , 77820131 , 397360710 , 302425469 , 2481108706 , 9736359733
n×2
165322798
n×3
247984197
n×4
330645596
n×5
413306995
n÷2
41330699.5
n÷3
27553799.666667
n÷3
20665349.75
n÷5
16532279.8
n2
6832906884637201
n3
5.6481764232084E+23
n4
4.6688616494122E+31
n5
3.8593463567786E+39
2 √n
9091.8314436641
3 √n
435.61308539987
4 √n
95.351095660533
5 √n
38.323092749161
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
-82661398
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 82661399 can be divided by 4 positive divisors.
The sum of these divisors (counting 82661399) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010101000000010111
3
Ternary
12202112122010022
4
Quaternary
10323111000113
5
Quinary
132130131044
6
Senary
12111415355
8
Octal
473250027
10
Decimal
82661399
12
Duodecimal
2382455b
16
Hexadecimal
4ed5017
20
Vigesimal
15gcd9j
36
Base36
1d7pxz
md5
381885d933f9a83bb4612b138673cee0
sha1
c3e7e85a7458990acb728352823f0bec3272352e
sha256
b221ba51bd7003d891b894cc2e495066bec28b0d1f1f07faae73fe86b2e82253
sha512
143691156abcc1f7f30a919fd899daed7fd93d8dc7dbdc3fa5e60fc01c30df5283c48b031191f0e68ebfe6e36dc8b676ffec94a68e5900d690234550ffc4912e
ripemd-160
36ae6279001b5381fb10deb23a7515077fc451a5
Diameter
165322798
Circumference
519376887.66771
Area
2.1466210071439E+16
Volume
2.3659026076441E+24
Surface area
8.5864840285757E+16
Circumference
519376887.66771
Perimeter
330645596
Area
6832906884637201
Diagonal
116900871.55053
Surface area
40997441307823206
Volume
5.6481764232084E+23
Space diagonal
143173742.89272
Perimeter
247984197
Area
2.9587354718947E+15
Altitude
71586871.446362
Surface area
2.9587354718947E+15
Volume
6.6564397503144E+22
Height
38966957.183511