79898981 is an odd 8-digits prime number following 79898980
and preceding 79898982 . In scientific notation, it is written as 7.9898981 × 10^7.
The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors.
There are 79898980 positive integers (up to 79898981) that are relatively prime to 79898981.
79898981 has 2 divisors, whose sum is 79898982
The reverse of 79898981 is 18989897
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 59 Digital Root 5
Name
seventy-nine million eight hundred ninety-eight thousand nine hundred eighty-one
Scientific notation
7.9898981 × 10^7
Engineering notation
7.9898981 × 10^6
Prime Factorization
79898981
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
79898981 Product of the distinct prime numbers
The prime factorization of 79898981 is 79898981.
Since it has a total of 1 prime factors.
8 , 7 , 41 , 80 , 866 , 544 , 4955 , 4786 , 79035 , 49483 , 598383 , 278554 , 6104511 , 1665513 , 90905086 , 97419682 , 414596995 , 860113 , 1652509291 , 5249957502
n×2
159797962
n×3
239696943
n×4
319595924
n×5
399494905
n÷2
39949490.5
n÷3
26632993.666667
n÷3
19974745.25
n÷5
15979796.2
n2
6383847164838361
n3
5.1006288333032E+23
n4
4.0753504624015E+31
n5
3.2561634916376E+39
2 √n8938.6229923853
3 √n430.70549591539
4 √n94.544291167608
5 √n38.063458653153
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
79898982 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
39949491 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8938.6230483224 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999749684 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79898981 can be divided by 2 positive divisors.
The sum of these divisors (counting 79898981) is 79898982, the average is 39949491.
Base
System
Value
2
Binary
100110000110010100101100101
3
Ternary
12120100021210112
4
Quaternary
10300302211211
5
Quinary
130423231411
6
Senary
11532302405
8
Octal
460624545
10
Decimal
79898981
12
Duodecimal
22911a05
16
Hexadecimal
4c32965
20
Vigesimal
14j7791
36
Base36
1bkig5
md5
a5e930e81ab5522f21cbc929401b5b38
sha1
ea1a506892f2909655c4995f3bde25091ee8debf
sha256
c93d52de14d7b2477449312abb8de89f42f472efbd23a353987705ab3a47aed1
sha512
5ae75050a1fe5dc46c0326cfda0782d2570454f4558fce9ca2f26f8facb75b9da30538a5b479f4f759f090feb87ef55eecc669020df038f34ef3c8813b1227af
ripemd-160
90cf0f065ca9b564f9f86f95a2c0e1dc6b2b211a
Diameter
159797962
Circumference
502020103.47782
Area
2.0055447354696E+16
Volume
2.1365464095192E+24
Surface area
8.0221789418785E+16
Circumference
502020103.47782
Perimeter
319595924
Area
6383847164838361
Diagonal
112994222.54999
Surface area
38303082989030166
Volume
5.1006288333032E+23
Space diagonal
138389094.56498
Perimeter
239696943
Area
2.7642869093136E+15
Altitude
69194547.28249
Surface area
2.7642869093136E+15
Volume
6.0111487272406E+22
Height
37664740.849997