79982018 is an even 8-digits composite number following 79982017
and preceding 79982019 . In scientific notation, it is written as 7.9982018 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 39991008 positive integers (up to 79982018) that are relatively prime to 79982018.
79982018 has 4 divisors, whose sum is 119973030
The reverse of 79982018 is 81028997
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-nine million nine hundred eighty-two thousand eighteen
Scientific notation
7.9982018 × 10^7
Engineering notation
7.9982018 × 10^6
Prime Factorization
2 × 39991009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79982018
Product of the distinct prime numbers
The prime factorization of 79982018 is 2 × 39991009.
Since it has a total of 2 prime factors.
7 , 2 , 34 , 18 , 461 , 769 , 6530 , 7390 , 81997 , 57398 , 871839 , 890668 , 8096771 , 6336842 , 91057306 , 19614259 , 740056741 , 202346696 , 9713756413 , 2691938205
n×2
159964036
n×3
239946054
n×4
319928072
n×5
399910090
n÷2
39991009
n÷3
26660672.666667
n÷3
19995504.5
n÷5
15996403.6
n2
6397123203352324
n3
5.1165482319874E+23
n4
4.0923185278869E+31
n5
3.2731189415918E+39
2 √n
8943.2666291462
3 √n
430.85465138335
4 √n
94.568845975544
5 √n
38.071367045153
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
-79982017
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 79982018 can be divided by 4 positive divisors.
The sum of these divisors (counting 79982018) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001000110110111000010
3
Ternary
12120111111200222
4
Quaternary
10301012313002
5
Quinary
130433411033
6
Senary
11534143042
8
Octal
461066702
10
Decimal
79982018
12
Duodecimal
22951a82
16
Hexadecimal
4c46dc2
20
Vigesimal
14jhf0i
36
Base36
1bmaiq
md5
5852afe1bad1198e5181ef891f5bc768
sha1
5cb9d633701f137d0606187b8210fad30f1ea780
sha256
688dc8af2704f934e1a9731a48b32970f7c967ae0b7a2f9a262a6bb87012e5d5
sha512
3d017932e8aa20f56489ba9b8a46953d8cd9c8939f3cfb56d69a65233e00447f945cc8a3a84149fa5d922d5d0d8e8c1f3a2eb39a13d9fe856ec31256fc05b131
ripemd-160
4668254fa28721d10da1cff68de0e03aa3d8689c
Diameter
159964036
Circumference
502541840.33617
Area
2.009715525976E+16
Volume
2.1432147116466E+24
Surface area
8.0388621039042E+16
Circumference
502541840.33617
Perimeter
319928072
Area
6397123203352324
Diagonal
113111654.60157
Surface area
38382739220113944
Volume
5.1165482319874E+23
Space diagonal
138532918.86789
Perimeter
239946054
Area
2.770035602621E+15
Altitude
69266459.433944
Surface area
2.770035602621E+15
Volume
6.0299099185106E+22
Height
37703884.86719