82669978 is an even 8-digits composite number following 82669977
and preceding 82669979 . In scientific notation, it is written as 8.2669978 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 41334988 positive integers (up to 82669978) that are relatively prime to 82669978.
82669978 has 4 divisors, whose sum is 124004970
The reverse of 82669978 is 87996628
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-two million six hundred sixty-nine thousand nine hundred seventy-eight
Scientific notation
8.2669978 × 10^7
Engineering notation
8.2669978 × 10^6
Prime Factorization
2 × 41334989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82669978
Product of the distinct prime numbers
The prime factorization of 82669978 is 2 × 41334989.
Since it has a total of 2 prime factors.
5 , 4 , 65 , 23 , 94 , 660 , 8723 , 9862 , 61404 , 76134 , 143019 , 600231 , 5823014 , 5490406 , 53922327 , 24866403 , 340919597 , 175079375 , 8060043415 , 8868830352
n×2
165339956
n×3
248009934
n×4
330679912
n×5
413349890
n÷2
41334989
n÷3
27556659.333333
n÷3
20667494.5
n÷5
16533995.6
n2
6834325262520484
n3
5.6499351909741E+23
n4
4.6708001793926E+31
n5
3.8613494807278E+39
2 √n
9092.3032285555
3 √n
435.62815488988
4 √n
95.353569563784
5 √n
38.323888187344
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
-82669977
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 82669978 can be divided by 4 positive divisors.
The sum of these divisors (counting 82669978) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010111000110011010
3
Ternary
12202120001220001
4
Quaternary
10323113012122
5
Quinary
132130414403
6
Senary
12111523214
8
Octal
473270632
10
Decimal
82669978
12
Duodecimal
2382950a
16
Hexadecimal
4ed719a
20
Vigesimal
15gdeii
36
Base36
1d7wka
md5
3f7a42e6dbb085d44e557879ab21aee5
sha1
445b01bca66c2bd0f7384b4c5e09c0cec26f2f15
sha256
356f21e32a75c3c75d2fe54f8c502294c83ed4f49f5c9b13d87d7b6ab918ef7f
sha512
23724a654aef924d2776a163f44008619d1cdfc65ed3473d9d5007455ad814d1244b58484401343219f366cf07134c5ca5c840a36c4a6138cb36b7bab98aa5ca
ripemd-160
7d5e6c0b874ed03bd98f154a1cd11e8331316246
Diameter
165339956
Circumference
519430791.11446
Area
2.1470666036977E+16
Volume
2.366639318563E+24
Surface area
8.588266414791E+16
Circumference
519430791.11446
Perimeter
330679912
Area
6834325262520484
Diagonal
116913004.08869
Surface area
41005951575122904
Volume
5.6499351909741E+23
Space diagonal
143188602.1566
Perimeter
248009934
Area
2.9593496475342E+15
Altitude
71594301.078301
Surface area
2.9593496475342E+15
Volume
6.6585124780039E+22
Height
38971001.362895