20402444 is an even 8-digits composite number following 20402443
and preceding 20402445 . In scientific notation, it is written as 2.0402444 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors.
There are 10201220 positive integers (up to 20402444) that are relatively prime to 20402444.
20402444 has 6 divisors, whose sum is 35704284
The reverse of 20402444 is 44420402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred two thousand four hundred forty-four
Scientific notation
2.0402444 × 10^7
Engineering notation
2.0402444 × 10^6
Prime Factorization
2 × 2 × 5100611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10201222
Product of the distinct prime numbers
The prime factorization of 20402444 is 2 × 2 × 5100611.
Since it has a total of 3 prime factors.
8 , 2 , 76 , 92 , 830 , 417 , 5172 , 9032 , 12850 , 96205 , 624706 , 759145 , 7465972 , 9985252 , 87337260 , 63295571 , 753218503 , 61692829 , 7324245307 , 6973057469
n×2
40804888
n×3
61207332
n×4
81609776
n×5
102012220
n÷2
10201222
n÷3
6800814.6666667
n÷3
5100611
n÷5
4080488.8
n2
416259721173136
n3
8.4927156506905E+21
n4
1.7327215547114E+29
n5
3.5351754487592E+36
2 √n
4516.9064634991
3 √n
273.2503528926
4 √n
67.207934527845
5 √n
28.969195784575
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402444 can be divided by 6 positive divisors.
The sum of these divisors (counting 20402444) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101110101000100001100
3
Ternary
1102101112220002
4
Quaternary
1031311010030
5
Quinary
20210334234
6
Senary
2005143432
8
Octal
115650414
10
Decimal
20402444
12
Duodecimal
69bab78
16
Hexadecimal
137510c
20
Vigesimal
67a624
36
Base36
c5amk
md5
4b885cb5cdbdf08122834585f09d05ef
sha1
927e0beaa439b949845a5ae4c64be608759c2ec0
sha256
bf555e59093deb23523f135a892738d3423aa17cb84352d86250a49ebc404b08
sha512
82f216c7295a87c4b838a8cf38a86cf90ea5d8f901b0b05b7c5eed9cde86221e735085efdd29abd7e4e2fbaed91ab804136c5a08f8e55ab303b5ff687015ea1b
ripemd-160
4ff4220aa1492b5467c705a99f032d6e4925aa20
Diameter
40804888
Circumference
128192336.37135
Area
1.3077184820229E+15
Volume
3.5574204129649E+22
Surface area
5.2308739280914E+15
Circumference
128192336.37135
Perimeter
81609776
Area
416259721173136
Diagonal
28853413.010358
Surface area
2497558327038816
Volume
8.4927156506905E+21
Space diagonal
35338069.606579
Perimeter
61207332
Area
1.8024574655408E+14
Altitude
17669034.803289
Surface area
1.8024574655408E+14
Volume
1.0008761378821E+21
Height
9617804.3367859