20045479 is an odd 8-digits composite number following 20045478
and preceding 20045480 . In scientific notation, it is written as 2.0045479 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20034784 positive integers (up to 20045479) that are relatively prime to 20045479.
20045479 has 4 divisors, whose sum is 20056176
The reverse of 20045479 is 97454002
Previous prime number is 2423
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million forty-five thousand four hundred seventy-nine
Scientific notation
2.0045479 × 10^7
Engineering notation
2.0045479 × 10^6
Prime Factorization
2423 × 8273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20045479
Product of the distinct prime numbers
The prime factorization of 20045479 is 2423 × 8273.
Since it has a total of 2 prime factors.
7 , 2 , 83 , 20 , 272 , 198 , 9563 , 5872 , 94776 , 16497 , 923 , 591874 , 2101779 , 7924178 , 65640735 , 68634598 , 870385701 , 340375818 , 6758129769 , 1337207232
n×2
40090958
n×3
60136437
n×4
80181916
n×5
100227395
n÷2
10022739.5
n÷3
6681826.3333333
n÷3
5011369.75
n÷5
4009095.8
n2
401821228339441
n3
8.0546989944325E+21
n4
1.6146029954422E+29
n5
3.2365490438473E+36
2 √n
4477.2177744666
3 √n
271.64735423371
4 √n
66.912015172663
5 √n
28.867108708235
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
-20045478
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 20045479 can be divided by 4 positive divisors.
The sum of these divisors (counting 20045479) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011101111010100111
3
Ternary
1101201102020011
4
Quaternary
1030131322213
5
Quinary
20112423404
6
Senary
1553351051
8
Octal
114357247
10
Decimal
20045479
12
Duodecimal
6868487
16
Hexadecimal
131dea7
20
Vigesimal
655ddj
36
Base36
bxn6v
md5
f1444c0145004d7beab662adda0b833f
sha1
38ea0821de29316fe0d4308de9dbf82f7fe65642
sha256
48809ed33907f0ea6707357bec850a4a80ad268d3b8e547db8b583331616a6dc
sha512
cab15752007e7064940ef3dbfef34f2e60cd6404de2bab2306d96cd92eca64887d95ca7ffa2a49d06f163e0ae97c9d491ba210396353275d436ead5584586503
ripemd-160
2007c01dbaa8f000fc7552149f067c8b24488bd3
Diameter
40090958
Circumference
125949459.12818
Area
1.2623586190076E+15
Volume
3.3739444250382E+22
Surface area
5.0494344760305E+15
Circumference
125949459.12818
Perimeter
80181916
Area
401821228339441
Diagonal
28348588.266065
Surface area
2410927370036646
Volume
8.0546989944325E+21
Space diagonal
34719788.090055
Perimeter
60136437
Area
1.7399369576091E+14
Altitude
17359894.045027
Surface area
1.7399369576091E+14
Volume
9.4925537989661E+20
Height
9449529.4220217