82661644 is an even 8-digits composite number following 82661643
and preceding 82661645 . In scientific notation, it is written as 8.2661644 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 38151504 positive integers (up to 82661644) that are relatively prime to 82661644.
82661644 has 12 divisors, whose sum is 155785504
The reverse of 82661644 is 44616628
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-two million six hundred sixty-one thousand six hundred forty-four
Scientific notation
8.2661644 × 10^7
Engineering notation
8.2661644 × 10^6
Prime Factorization
2 × 2 × 13 × 1589647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41330822
Product of the distinct prime numbers
The prime factorization of 82661644 is 2 × 2 × 13 × 1589647.
Since it has a total of 4 prime factors.
4 , 6 , 97 , 73 , 526 , 860 , 865 , 5451 , 74941 , 8178 , 761317 , 75941 , 4618592 , 2014012 , 3828727 , 24443011 , 341075670 , 413661587 , 4740751080 , 3319308288
n×2
165323288
n×3
247984932
n×4
330646576
n×5
413308220
n÷2
41330822
n÷3
27553881.333333
n÷3
20665411
n÷5
16532328.8
n2
6832947388782736
n3
5.6482266452229E+23
n4
4.6689170017873E+31
n5
3.8594035506729E+39
2 √n
9091.8449172871
3 √n
435.61351577044
4 √n
95.351166313198
5 √n
38.323115466286
1 , 2 , 4 , 13 , 26 , 52 , 1589647 , 3179294 , 6358588 , 20665411 , 41330822 , 82661644
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661644 can be divided by 12 positive divisors.
The sum of these divisors (counting 82661644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011010101000100001100
3
Ternary
12202112122110101
4
Quaternary
10323111010030
5
Quinary
132130133034
6
Senary
12111420444
8
Octal
473250414
10
Decimal
82661644
12
Duodecimal
23824724
16
Hexadecimal
4ed510c
20
Vigesimal
15gce24
36
Base36
1d7q4s
md5
cf1af6e93985ea705bfedc208eed4ce3
sha1
f6ca0e6a1e47f588410c875b4b421f2987b1badc
sha256
bc68e896e3ebf6980cb98d6dafa0664e0aa7b8a5664446ed1964653a7e7983c5
sha512
66e4e32b7e3a90835db7978e7baddb4d3fd721151b7b953adbb99f20d53b1e47db9b398d297e5235c623586bed469672ea885a3b0cfe7daa556d919546fc4b68
ripemd-160
091612a30f80340217dc56fe218c9f7a9f5afceb
Diameter
165323288
Circumference
519378427.04811
Area
2.1466337318965E+16
Volume
2.3659236445923E+24
Surface area
8.5865349275862E+16
Circumference
519378427.04811
Perimeter
330646576
Area
6832947388782736
Diagonal
116901218.03286
Surface area
40997684332696416
Volume
5.6482266452229E+23
Space diagonal
143174167.24517
Perimeter
247984932
Area
2.9587530107042E+15
Altitude
71587083.622586
Surface area
2.9587530107042E+15
Volume
6.6564989375261E+22
Height
38967072.677619