18396979 is an odd 8-digits prime number following 18396978
and preceding 18396980 . In scientific notation, it is written as 1.8396979 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 18396978 positive integers (up to 18396979) that are relatively prime to 18396979.
18396979 has 2 divisors, whose sum is 18396980
The reverse of 18396979 is 97969381
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 52 Digital Root 7
Name
eighteen million three hundred ninety-six thousand nine hundred seventy-nine
Scientific notation
1.8396979 × 10^7
Engineering notation
1.8396979 × 10^6
Prime Factorization
18396979
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
18396979 Product of the distinct prime numbers
The prime factorization of 18396979 is 18396979.
Since it has a total of 1 prime factors.
10 , 6 , 86 , 60 , 588 , 13 , 7668 , 4112 , 44527 , 68443 , 225130 , 627731 , 3646144 , 6286222 , 62350709 , 4468840 , 700910538 , 36914219 , 6333660690 , 464477222
n×2
36793958
n×3
55190937
n×4
73587916
n×5
91984895
n÷2
9198489.5
n÷3
6132326.3333333
n÷3
4599244.75
n÷5
3679395.8
n2
338448836326441
n3
6.226436134472E+21
n4
1.1454761481072E+29
n5
2.1073300641729E+36
2 √n4289.1699663222
3 √n263.9867752405
4 √n65.49175494917
5 √n28.3758776257
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
18396980 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
9198490 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4289.1700828948 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999998912865 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18396979 can be divided by 2 positive divisors.
The sum of these divisors (counting 18396979) is 18396980, the average is 9198490.
Base
System
Value
2
Binary
1000110001011011100110011
3
Ternary
1021121122220121
4
Quaternary
1012023130303
5
Quinary
14202200404
6
Senary
1454151111
8
Octal
106133463
10
Decimal
18396979
12
Duodecimal
61b2497
16
Hexadecimal
118b733
20
Vigesimal
5ejc8j
36
Base36
ayb77
md5
76781460442ab5a2e9e0bfa223a90c86
sha1
998426099fee25761b57983cc1afbf7bf36e3c12
sha256
1c5022922810b03c13698492cfc97f12581e11d13e88a03a276431221486eedd
sha512
545d0f432e5bf67bba9c358adf01a5674ad6b5f5d45f5d981caa188aff866395f769ec737997b69cad2b302f8935ee647571c944ffd1fe7fd91843db16bfb199
ripemd-160
b942a4e1b13714afd09d1c9ce7120608db510be2
Diameter
36793958
Circumference
115591628.14929
Area
1.0632683778192E+15
Volume
2.6081234690804E+22
Surface area
4.2530735112766E+15
Circumference
115591628.14929
Perimeter
73587916
Area
338448836326441
Diagonal
26017257.208493
Surface area
2030693017958646
Volume
6.226436134472E+21
Space diagonal
31864502.333778
Perimeter
55190937
Area
1.4655264506999E+14
Altitude
15932251.166889
Surface area
1.4655264506999E+14
Volume
7.3379253555168E+20
Height
8672419.0694977