20442021 is an odd 8-digits composite number following 20442020
and preceding 20442022 . In scientific notation, it is written as 2.0442021 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 13610400 positive integers (up to 20442021) that are relatively prime to 20442021.
20442021 has 8 divisors, whose sum is 27291264
The reverse of 20442021 is 12024402
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million four hundred forty-two thousand twenty-one
Scientific notation
2.0442021 × 10^7
Engineering notation
2.0442021 × 10^6
Prime Factorization
3 × 857 × 7951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20442021
Product of the distinct prime numbers
The prime factorization of 20442021 is 3 × 857 × 7951.
Since it has a total of 3 prime factors.
3 , 6 , 41 , 18 , 697 , 21 , 6330 , 9421 , 72180 , 88011 , 485169 , 473131 , 7728476 , 3670554 , 42005484 , 13391674 , 518226852 , 829187482 , 9971180766 , 6263731134
n×2
40884042
n×3
61326063
n×4
81768084
n×5
102210105
n÷2
10221010.5
n÷3
6814007
n÷3
5110505.25
n÷5
4088404.2
n2
417876222564441
n3
8.542234517063E+21
n4
1.7462053738473E+29
n5
3.5695966922499E+36
2 √n
4521.2853260992
3 √n
273.4269239621
4 √n
67.240503612772
5 √n
28.980426059584
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
-20442020
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 20442021 can be divided by 8 positive divisors.
The sum of these divisors (counting 20442021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111110101110100101
3
Ternary
1102110120011220
4
Quaternary
1031332232211
5
Quinary
20213121041
6
Senary
2010050553
8
Octal
115765645
10
Decimal
20442021
12
Duodecimal
6a19a59
16
Hexadecimal
137eba5
20
Vigesimal
67f511
36
Base36
c655x
md5
a9f778a10dfd47e6e840ae00f069f61f
sha1
5cd4ceea5a1a27a49d6154f40e1d9f7acdc85b2d
sha256
aaae81b71f320cc52a9de8bd54b79368653a652a8174daa73b396cf6eb481cd7
sha512
e1d11d8473966a027940978decdda83241f9b912bb854e9ff1596a3a63eed4a41b2a9e30eb1d97fa3e1112d3ae18fdfb129f6a9727a6aebb2556942ebf0359b5
ripemd-160
5c2399452420392f74222d3b44be180edaba2694
Diameter
40884042
Circumference
128441005.99626
Area
1.3127968709183E+15
Volume
3.5781628272062E+22
Surface area
5.2511874836732E+15
Circumference
128441005.99626
Perimeter
81768084
Area
417876222564441
Diagonal
28909383.340516
Surface area
2507257335386646
Volume
8.542234517063E+21
Space diagonal
35406618.98139
Perimeter
61326063
Area
1.8094571218914E+14
Altitude
17703309.490695
Surface area
1.8094571218914E+14
Volume
1.0067119922502E+21
Height
9636461.1135052