18804939 is an odd 8-digits composite number following 18804938
and preceding 18804940 . In scientific notation, it is written as 1.8804939 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 12536624 positive integers (up to 18804939) that are relatively prime to 18804939.
18804939 has 4 divisors, whose sum is 25073256
The reverse of 18804939 is 93940881
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million eight hundred four thousand nine hundred thirty-nine
Scientific notation
1.8804939 × 10^7
Engineering notation
1.8804939 × 10^6
Prime Factorization
3 × 6268313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18804939
Product of the distinct prime numbers
The prime factorization of 18804939 is 3 × 6268313.
Since it has a total of 2 prime factors.
3 , 4 , 92 , 40 , 291 , 677 , 6477 , 5675 , 31224 , 78868 , 834445 , 660047 , 1387656 , 9485916 , 42376773 , 34041651 , 894176894 , 185205570 , 6541339003 , 1023690805
n×2
37609878
n×3
56414817
n×4
75219756
n×5
94024695
n÷2
9402469.5
n÷3
6268313
n÷3
4701234.75
n÷5
3760987.8
n2
353625730793721
n3
6.6499102964063E+21
n4
1.2505115747939E+29
n5
2.3515793882794E+36
2 √n
4336.4661880384
3 √n
265.92386216698
4 √n
65.851850300795
5 √n
28.50062512409
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
-18804938
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 18804939 can be divided by 4 positive divisors.
The sum of these divisors (counting 18804939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111101111000011001011
3
Ternary
1022101101112020
4
Quaternary
1013233003023
5
Quinary
14303224224
6
Senary
1511015523
8
Octal
107570313
10
Decimal
18804939
12
Duodecimal
636a5a3
16
Hexadecimal
11ef0cb
20
Vigesimal
5hac6j
36
Base36
b71zf
md5
abaaf6fbac9856b5d4a81d20ae244ea4
sha1
ffa7bae1c2806054e47c263c9b6dfc73afd221ef
sha256
9bc4f0e9b45ef05c66c42787b71fd11e85b6f9c0fc78082e7c94ae437fc68fcd
sha512
7762b5ef81d8b2e5f9f4893d177f042291494e79e91812d51a77750db465022f2ce52a1f5ed5c4ba91117c55461f9ed5b691937fb2721da1d8dfaada0dc16d78
ripemd-160
d0282a7ce322d4435df91eab8cc34c73f43851c1
Diameter
37609878
Circumference
118154916.42721
Area
1.1109479979819E+15
Volume
2.7855079112295E+22
Surface area
4.4437919919275E+15
Circumference
118154916.42721
Perimeter
75219756
Area
353625730793721
Diagonal
26594199.773399
Surface area
2121754384762326
Volume
6.6499102964063E+21
Space diagonal
32571109.781233
Perimeter
56414817
Area
1.531244331496E+14
Altitude
16285554.890617
Surface area
1.531244331496E+14
Volume
7.836994441452E+20
Height
8864733.2577996