82661512 is an even 8-digits composite number following 82661511
and preceding 82661513 . In scientific notation, it is written as 8.2661512 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 41330752 positive integers (up to 82661512) that are relatively prime to 82661512.
82661512 has 8 divisors, whose sum is 154990350
The reverse of 82661512 is 21516628
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-two million six hundred sixty-one thousand five hundred twelve
Scientific notation
8.2661512 × 10^7
Engineering notation
8.2661512 × 10^6
Prime Factorization
2 × 2 × 2 × 10332689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20665378
Product of the distinct prime numbers
The prime factorization of 82661512 is 2 × 2 × 2 × 10332689.
Since it has a total of 4 prime factors.
6 , 9 , 96 , 49 , 73 , 805 , 9127 , 4192 , 10943 , 55308 , 95415 , 919793 , 1202305 , 7936990 , 93283417 , 87873280 , 144007334 , 239408295 , 9195179303 , 613573594
n×2
165323024
n×3
247984536
n×4
330646048
n×5
413307560
n÷2
41330756
n÷3
27553837.333333
n÷3
20665378
n÷5
16532302.4
n2
6832925566126144
n3
5.6481995867944E+23
n4
4.668887179222E+31
n5
3.8593727359191E+39
2 √n
9091.8376580315
3 √n
435.61328389742
4 √n
95.351128247292
5 √n
38.323103226862
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661512 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661512) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101000010001000
3
Ternary
12202112122021111
4
Quaternary
10323111002020
5
Quinary
132130132022
6
Senary
12111420104
8
Octal
473250210
10
Decimal
82661512
12
Duodecimal
23824634
16
Hexadecimal
4ed5088
20
Vigesimal
15gcdfc
36
Base36
1d7q14
md5
a6920bbdb04ac1d7075a348e7caff8d0
sha1
1bb212ea9adcc942d3b212071ed9da8f95d9eadd
sha256
e894cdb294ef4aa5a5027ac94da4db1e7b9e88c35841455f0a1992c789fef965
sha512
14eb83f707c4e0d7a6d07fa9522da842273f7f480a48fb4b23725059c4f5dd859c5caec4a30d1faf5997eb9905b6e08195d4fe63112fd8420e12292fb0f71b6d
ripemd-160
16c86ef17c3f07f5f8ab4f6cda6daa9cb6ad9220
Diameter
165323024
Circumference
519377597.66765
Area
2.1466268761068E+16
Volume
2.3659123103843E+24
Surface area
8.5865075044271E+16
Circumference
519377597.66765
Perimeter
330646048
Area
6832925566126144
Diagonal
116901031.35667
Surface area
40997553396756864
Volume
5.6481995867944E+23
Space diagonal
143173938.61446
Perimeter
247984536
Area
2.9587435612167E+15
Altitude
71586969.307232
Surface area
2.9587435612167E+15
Volume
6.6564670488623E+22
Height
38967010.452222