20442920 is an even 8-digits composite number following 20442919
and preceding 20442921 . In scientific notation, it is written as 2.0442920 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 8064000 positive integers (up to 20442920) that are relatively prime to 20442920.
20442920 has 32 divisors, whose sum is 46633320
The reverse of 20442920 is 02924402
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred forty-two thousand nine hundred twenty
Scientific notation
2.0442920 × 10^7
Engineering notation
2.0442920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 73 × 7001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5110730
Product of the distinct prime numbers
The prime factorization of 20442920 is 2 × 2 × 2 × 5 × 73 × 7001.
Since it has a total of 6 prime factors.
2 , 5 , 65 , 11 , 639 , 516 , 2356 , 7616 , 59301 , 59058 , 542225 , 924897 , 9820425 , 7738562 , 56376030 , 19201673 , 162947826 , 218826358 , 3215699475 , 1897750710
n×2
40885840
n×3
61328760
n×4
81771680
n×5
102214600
n÷2
10221460
n÷3
6814306.6666667
n÷3
5110730
n÷5
4088584
n2
417912978126400
n3
8.5433615787997E+21
n4
1.7465125728648E+29
n5
3.5703816806069E+36
2 √n
4521.3847436377
3 √n
273.43093216333
4 √n
67.241242876956
5 √n
28.980680955563
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 73 , 146 , 292 , 365 , 584 , 730 , 1460 , 2920 , 7001 , 14002 , 28004 , 35005 , 56008 , 70010 , 140020 , 280040 , 511073 , 1022146 , 2044292 , 2555365 , 4088584 , 5110730 , 10221460 , 20442920
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20442919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20442920 can be divided by 32 positive divisors.
The sum of these divisors (counting 20442920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101111110111100101000
3
Ternary
1102110121102012
4
Quaternary
1031332330220
5
Quinary
20213133140
6
Senary
2010055052
8
Octal
115767450
10
Decimal
20442920
12
Duodecimal
6a1a488
16
Hexadecimal
137ef28
20
Vigesimal
67f760
36
Base36
c65uw
md5
0e79bd4f726c1389f545589bbfe83921
sha1
fed8da77306ac5219fbfa11b3ef7abe44281c5ee
sha256
9dac5222f7cc9b958a5a148559ad17870aaa3a5b559e1ca7726c1d348519963e
sha512
2762104ef308d1b9fc7b5c888eff82f30e711d3ba11d5bcb1538ae7bd2b055a7c0c9b962d08912d5a71b98249d142a8c9d8bfc123e2a2097a5eedca47378dcf4
ripemd-160
53e83fc848af6999789c2dcd30e4a5f2f74965c9
Diameter
40885840
Circumference
128446654.57985
Area
1.3129123419217E+15
Volume
3.5786349297225E+22
Surface area
5.2516493676869E+15
Circumference
128446654.57985
Perimeter
81771680
Area
417912978126400
Diagonal
28910654.718508
Surface area
2507477868758400
Volume
8.5433615787997E+21
Space diagonal
35408176.095066
Perimeter
61328760
Area
1.8096162781434E+14
Altitude
17704088.047533
Surface area
1.8096162781434E+14
Volume
1.0068448177497E+21
Height
9636884.9061694