18979319 is an odd 8-digits prime number following 18979318
and preceding 18979320 . In scientific notation, it is written as 1.8979319 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 18979318 positive integers (up to 18979319) that are relatively prime to 18979319.
18979319 has 2 divisors, whose sum is 18979320
The reverse of 18979319 is 91397981
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighteen million nine hundred seventy-nine thousand three hundred nineteen
Scientific notation
1.8979319 × 10^7
Engineering notation
1.8979319 × 10^6
Prime Factorization
18979319
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18979319
Product of the distinct prime numbers
The prime factorization of 18979319 is 18979319.
Since it has a total of 1 prime factors.
8 , 2 , 73 , 54 , 564 , 451 , 3739 , 4957 , 59944 , 39840 , 56325 , 948227 , 120680 , 8076906 , 21834015 , 65820260 , 87407438 , 663752178 , 9771433803 , 6298238090
n×2
37958638
n×3
56937957
n×4
75917276
n×5
94896595
n÷2
9489659.5
n÷3
6326439.6666667
n÷3
4744829.75
n÷5
3795863.8
n2
360214549703761
n3
6.836626847269E+21
n4
1.2975452181828E+29
n5
2.4626524612817E+36
2 √n
4356.5260242537
3 √n
266.74331355787
4 √n
66.003984911926
5 √n
28.553287950891
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18979320
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9489660
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4356.5261390241
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998946221
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18979319 can be divided by 2 positive divisors.
The sum of these divisors (counting 18979319) is 18979320, the average is 9489660.
Base
System
Value
2
Binary
1001000011001100111110111
3
Ternary
1022201020201202
4
Quaternary
1020121213313
5
Quinary
14324314234
6
Senary
1514443115
8
Octal
110314767
10
Decimal
18979319
12
Duodecimal
643349b
16
Hexadecimal
12199f7
20
Vigesimal
5ic85j
36
Base36
basjb
md5
430138deee62e0953d576932c4274bca
sha1
babb2a088ffbc947531cbfba1aa28e6a0a777312
sha256
b442aef7a77944fcd2e2d33eda45ca7c8e0fe24821d4c7045b7466259f5cab8b
sha512
c652391c66d5e0453586233f683da55ca6477e64310fd7febe13366328d650c56d0e00cd42a4e92019f5c224dd16efe8a122be397a868a9589d9f4c02e0989a6
ripemd-160
d9da7978599d6953ee74d2827cd0ef343757b0ff
Diameter
37958638
Circumference
119250578.28107
Area
1.1316473830655E+15
Volume
2.863719557162E+22
Surface area
4.526589532262E+15
Circumference
119250578.28107
Perimeter
75917276
Area
360214549703761
Diagonal
26840810.334405
Surface area
2161287298222566
Volume
6.836626847269E+21
Space diagonal
32873144.801057
Perimeter
56937957
Area
1.5597747542811E+14
Altitude
16436572.400529
Surface area
1.5597747542811E+14
Volume
8.0570420069099E+20
Height
8946936.7781351