82164989 is an odd 8-digits composite number following 82164988
and preceding 82164990 . In scientific notation, it is written as 8.2164989 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 81620700 positive integers (up to 82164989) that are relatively prime to 82164989.
82164989 has 4 divisors, whose sum is 82709280
The reverse of 82164989 is 98946128
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-two million one hundred sixty-four thousand nine hundred eighty-nine
Scientific notation
8.2164989 × 10^7
Engineering notation
8.2164989 × 10^6
Prime Factorization
151 × 544139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82164989
Product of the distinct prime numbers
The prime factorization of 82164989 is 151 × 544139.
Since it has a total of 2 prime factors.
3 , 5 , 37 , 35 , 352 , 494 , 4439 , 811 , 9900 , 60715 , 427637 , 170921 , 4309735 , 1851794 , 56391558 , 85755554 , 445781844 , 524160294 , 8256151226 , 4663377111
n×2
164329978
n×3
246494967
n×4
328659956
n×5
410824945
n÷2
41082494.5
n÷3
27388329.666667
n÷3
20541247.25
n÷5
16432997.8
n2
6751085417370121
n3
5.5470285905628E+23
n4
4.5577154312627E+31
n5
3.7448463827483E+39
2 √n
9064.4905538039
3 √n
434.73933209299
4 √n
95.20761815004
5 √n
38.27695312358
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
-82164988
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 82164989 can be divided by 4 positive divisors.
The sum of these divisors (counting 82164989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001011011110011111101
3
Ternary
12201121102011202
4
Quaternary
10321123303331
5
Quinary
132013234424
6
Senary
12053025245
8
Octal
471336375
10
Decimal
82164989
12
Duodecimal
23625225
16
Hexadecimal
4e5bcfd
20
Vigesimal
15dac99
36
Base36
1cx2wt
md5
2e1bb5bd5c506bef0c6685ac5584bc25
sha1
49c019e61680c234e07de6e5942a1e0712194ec9
sha256
5b651799bd48ef01f19abfe1e515fc02e71144a71767bcf84885478fbee9f09f
sha512
8a42804dc9ba0bd26d7350a12bbf669c881f5e973901ee3253ea9dc16318d89517a533b4b27d00b4e6063f2c5660c148d572f65b9564f83535fa74235c491865
ripemd-160
ccd116041e0ab1b2e9c63bcce6836cb448e8f7fc
Diameter
164329978
Circumference
516257851.64937
Area
2.1209160350967E+16
Volume
2.3235339025819E+24
Surface area
8.4836641403869E+16
Circumference
516257851.64937
Perimeter
328659956
Area
6751085417370121
Diagonal
116198841.79604
Surface area
40506512504220726
Volume
5.5470285905628E+23
Space diagonal
142313935.55134
Perimeter
246494967
Area
2.9233057372806E+15
Altitude
71156967.775669
Surface area
2.9233057372806E+15
Volume
6.537235886371E+22
Height
38732947.265345