82661388 is an even 8-digits composite number following 82661387
and preceding 82661389 . In scientific notation, it is written as 8.2661388 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 27525456 positive integers (up to 82661388) that are relatively prime to 82661388.
82661388 has 24 divisors, whose sum is 193075008
The reverse of 82661388 is 88316628
Previous prime number is 1163
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
eighty-two million six hundred sixty-one thousand three hundred eighty-eight
Scientific notation
8.2661388 × 10^7
Engineering notation
8.2661388 × 10^6
Prime Factorization
2 × 2 × 3 × 1163 × 5923
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
41330694 Product of the distinct prime numbers
The prime factorization of 82661388 is 2 × 2 × 3 × 1163 × 5923.
Since it has a total of 5 prime factors.
3 , 3 , 10 , 56 , 210 , 46 , 5018 , 8495 , 39439 , 5329 , 180696 , 825480 , 2875103 , 9571886 , 8549575 , 47987106 , 248017603 , 611306296 , 1260170696 , 3952356306
n×2
165322776
n×3
247984164
n×4
330645552
n×5
413306940
n÷2
41330694
n÷3
27553796
n÷3
20665347
n÷5
16532277.6
n2
6832905066086544
n3
5.6481741683495E+23
n4
4.6688591642151E+31
n5
3.8593437889054E+39
2 √n9091.8308387255
3 √n435.61306607709
4 √n95.351092488369
5 √n38.323091729208
1 , 2 , 3 , 4 , 6 , 12 , 1163 , 2326 , 3489 , 4652 , 5923 , 6978 , 11846 , 13956 , 17769 , 23692 , 35538 , 71076 , 6888449 , 13776898 , 20665347 , 27553796 , 41330694 , 82661388
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-82661387 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661388 can be divided by 24 positive divisors.
The sum of these divisors (counting 82661388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111011010101000000001100
3
Ternary
12202112122002220
4
Quaternary
10323111000030
5
Quinary
132130131023
6
Senary
12111415340
8
Octal
473250014
10
Decimal
82661388
12
Duodecimal
23824550
16
Hexadecimal
4ed500c
20
Vigesimal
15gcd98
36
Base36
1d7pxo
md5
ffc15b0cac76eb65ba4c515faaa24878
sha1
741f90c5baa2d20bf979c4e5f8196fc28f03247c
sha256
c497bbccc049897cd9e71c7a2ba1c967f662e6170c42be70a25349ab76ad8232
sha512
6b9766f3abb2f64e6238fb42b268704930dbf6ba2719c78aa39e6a5124ffe262db45ac3911cbb44a4cc0069eadff17e6cea9c10e5ff0f15811dadd58b0c8ad47
ripemd-160
67a57e25d12d94a258163477a0f843dabc6945b4
Diameter
165322776
Circumference
519376818.55267
Area
2.1466204358294E+16
Volume
2.365901663131E+24
Surface area
8.5864817433176E+16
Circumference
519376818.55267
Perimeter
330645552
Area
6832905066086544
Diagonal
116900855.99418
Surface area
40997430396519264
Volume
5.6481741683495E+23
Space diagonal
143173723.84016
Perimeter
247984164
Area
2.9587346844392E+15
Altitude
71586861.920082
Surface area
2.9587346844392E+15
Volume
6.6564370929376E+22
Height
38966951.998062