20050389 is an odd 8-digits composite number following 20050388
and preceding 20050390 . In scientific notation, it is written as 2.0050389 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13366908 positive integers (up to 20050389) that are relatively prime to 20050389.
20050389 has 8 divisors, whose sum is 29704320
The reverse of 20050389 is 98305002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million fifty thousand three hundred eighty-nine
Scientific notation
2.0050389 × 10^7
Engineering notation
2.0050389 × 10^6
Prime Factorization
9 × 3 × 742607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20050389
Product of the distinct prime numbers
The prime factorization of 20050389 is 9 × 3 × 742607.
Since it has a total of 3 prime factors.
4 , 9 , 23 , 48 , 827 , 466 , 3025 , 6298 , 75304 , 15758 , 216592 , 962655 , 1654637 , 3718275 , 72589215 , 99895106 , 98944735 , 25969809 , 9252326104 , 8026508891
n×2
40100778
n×3
60151167
n×4
80201556
n×5
100251945
n÷2
10025194.5
n÷3
6683463
n÷3
5012597.25
n÷5
4010077.8
n2
402018099051321
n3
8.0606192710195E+21
n4
1.6161855196484E+29
n5
3.2405148365117E+36
2 √n
4477.7660724964
3 √n
271.66953179677
4 √n
66.916112203986
5 √n
28.86852272901
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20050388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20050389 can be divided by 8 positive divisors.
The sum of these divisors (counting 20050389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011111000111010101
3
Ternary
1101201122222000
4
Quaternary
1030133013111
5
Quinary
20113103024
6
Senary
1553425513
8
Octal
114370725
10
Decimal
20050389
12
Duodecimal
686b299
16
Hexadecimal
131f1d5
20
Vigesimal
6565j9
36
Base36
bxqz9
md5
346e24d81ffbd98889f0e6d31d037468
sha1
70bed99087486de468db7dcbae47e4f7cd40866a
sha256
9073fe803e88233ae20548e6906ffce04d335a04e998353bb94ab4b35b4eb4d0
sha512
f227213a82e17a349b3d774671c4f03bb05da65f323baf501e4a0a03f5749443d4e94e9310aed9c3d4a56dae2d0caa3309551082d64f4d576ca33b80c578dcc4
ripemd-160
f6df0b3aa92a6dc29352ca1b006ebb68df86d0e9
Diameter
40100778
Circumference
125980309.56804
Area
1.2629771065898E+15
Volume
3.3764243046959E+22
Surface area
5.0519084263591E+15
Circumference
125980309.56804
Perimeter
80201556
Area
402018099051321
Diagonal
28355532.054656
Surface area
2412108594307926
Volume
8.0606192710195E+21
Space diagonal
34728292.45952
Perimeter
60151167
Area
1.7407894327979E+14
Altitude
17364146.22976
Surface area
1.7407894327979E+14
Volume
9.4995309118348E+20
Height
9451844.0182188