20455039 is an odd 8-digits composite number following 20455038
and preceding 20455040 . In scientific notation, it is written as 2.0455039 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17616600 positive integers (up to 20455039) that are relatively prime to 20455039.
20455039 has 4 divisors, whose sum is 20553120
The reverse of 20455039 is 93055402
Previous prime number is 209
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred fifty-five thousand thirty-nine
Scientific notation
2.0455039 × 10^7
Engineering notation
2.0455039 × 10^6
Prime Factorization
209 × 97871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20455039
Product of the distinct prime numbers
The prime factorization of 20455039 is 209 × 97871.
Since it has a total of 2 prime factors.
7 , 9 , 43 , 26 , 529 , 160 , 9679 , 8220 , 40953 , 82048 , 323714 , 940943 , 806742 , 2266818 , 69142209 , 50847329 , 941799381 , 122988601 , 5206063037 , 1160421408
n×2
40910078
n×3
61365117
n×4
81820156
n×5
102275195
n÷2
10227519.5
n÷3
6818346.3333333
n÷3
5113759.75
n÷5
4091007.8
n2
418408620491521
n3
8.5585646500903E+21
n4
1.7506577370162E+29
n5
3.5809772286318E+36
2 √n
4522.7247318403
3 √n
273.4849533904
4 √n
67.25120617387
5 √n
28.984116214504
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
-20455038
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 20455039 can be divided by 4 positive divisors.
The sum of these divisors (counting 20455039) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001111001111111
3
Ternary
1102111020001001
4
Quaternary
1032001321333
5
Quinary
20214030124
6
Senary
2010231131
8
Octal
116017177
10
Decimal
20455039
12
Duodecimal
6a254a7
16
Hexadecimal
1381e7f
20
Vigesimal
67ghbj
36
Base36
c6f7j
md5
f3d0b643647f616aa98019e337df2587
sha1
6a334b8ad5ea6e784505cbd0949241d2e2301164
sha256
22bdb4073c7907edb9732ba09725ed83ce64ff66c4ff8f01f2219e119a3dc10b
sha512
939ea1f662656219800f0f42909a5b5bf878e702326b56dacd140d40ede5c91f84bbf961ecd2ccb14445957545ea16b9fc71f752c179469272d84b50b4cbcee7
ripemd-160
09f89198724ac5269138683373d4cf1ac1a3630d
Diameter
40910078
Circumference
128522800.50259
Area
1.3144694483348E+15
Volume
3.5850031773329E+22
Surface area
5.2578777933392E+15
Circumference
128522800.50259
Perimeter
81820156
Area
418408620491521
Diagonal
28927793.572671
Surface area
2510451722949126
Volume
8.5585646500903E+21
Space diagonal
35429166.818803
Perimeter
61365117
Area
1.8117624725403E+14
Altitude
17714583.409401
Surface area
1.8117624725403E+14
Volume
1.0086365168837E+21
Height
9642597.8575569