82661456 is an even 8-digits composite number following 82661455
and preceding 82661457 . In scientific notation, it is written as 8.2661456 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 41282400 positive integers (up to 82661456) that are relatively prime to 82661456.
82661456 has 20 divisors, whose sum is 160343904
The reverse of 82661456 is 65416628
Previous prime number is 1031
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-two million six hundred sixty-one thousand four hundred fifty-six
Scientific notation
8.2661456 × 10^7
Engineering notation
8.2661456 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1031 × 5011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10332682
Product of the distinct prime numbers
The prime factorization of 82661456 is 2 × 2 × 2 × 2 × 1031 × 5011.
Since it has a total of 6 prime factors.
7 , 1 , 85 , 5 , 546 , 881 , 7548 , 6822 , 5835 , 57573 , 962083 , 967831 , 3390550 , 2890330 , 35834879 , 19167827 , 180739953 , 335089191 , 4368156373 , 9019562742
n×2
165322912
n×3
247984368
n×4
330645824
n×5
413307280
n÷2
41330728
n÷3
27553818.666667
n÷3
20665364
n÷5
16532291.2
n2
6832916308039936
n3
5.6481881074873E+23
n4
4.6688745272678E+31
n5
3.8593596630527E+39
2 √n
9091.8345783456
3 √n
435.61318552697
4 √n
95.351112098106
5 √n
38.323098034375
1 , 2 , 4 , 8 , 16 , 1031 , 2062 , 4124 , 5011 , 8248 , 10022 , 16496 , 20044 , 40088 , 80176 , 5166341 , 10332682 , 20665364 , 41330728 , 82661456
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661456 can be divided by 20 positive divisors.
The sum of these divisors (counting 82661456) is 1, the average is 0.05.
Base
System
Value
2
Binary
100111011010101000001010000
3
Ternary
12202112122012102
4
Quaternary
10323111001100
5
Quinary
132130131311
6
Senary
12111415532
8
Octal
473250120
10
Decimal
82661456
12
Duodecimal
238245a8
16
Hexadecimal
4ed5050
20
Vigesimal
15gcdcg
36
Base36
1d7pzk
md5
eead2dac146ad9084990a5c9018219a7
sha1
aa7db505e3d64898c5f124e03cd8c969bb437d40
sha256
86e2701c49867b21df14248343d6da340b904d3df485120325f65bf5000b7aac
sha512
80e39afefa11bed2e68107978e8735b300490d5a40a6e0eda0daf0e2426d149f27a61c3663f656407cd76389e311f2bf0957d8cd9565e55248a1fed35db41617
ripemd-160
19cb06aab15d40a6cf87cdeed8c90a2c67f57a18
Diameter
165322912
Circumference
519377245.80927
Area
2.1466239675932E+16
Volume
2.3659075019434E+24
Surface area
8.5864958703729E+16
Circumference
519377245.80927
Perimeter
330645824
Area
6832916308039936
Diagonal
116900952.16071
Surface area
40997497848239616
Volume
5.6481881074873E+23
Space diagonal
143173841.61962
Perimeter
247984368
Area
2.9587395523478E+15
Altitude
71586920.80981
Surface area
2.9587395523478E+15
Volume
6.6564535203691E+22
Height
38966984.053569