20009930 is an even 8-digits composite number following 20009929
and preceding 20009931 . In scientific notation, it is written as 2.0009930 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 7890960 positive integers (up to 20009930) that are relatively prime to 20009930.
20009930 has 16 divisors, whose sum is 36526464
The reverse of 20009930 is 03990002
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million nine thousand nine hundred thirty
Scientific notation
2.0009930 × 10^7
Engineering notation
2.0009930 × 10^6
Prime Factorization
2 × 5 × 71 × 28183
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20009930
Product of the distinct prime numbers
The prime factorization of 20009930 is 2 × 5 × 71 × 28183.
Since it has a total of 4 prime factors.
5 , 7 , 29 , 64 , 772 , 354 , 4983 , 3528 , 72692 , 52959 , 835691 , 496453 , 2992831 , 7153878 , 51368584 , 34851594 , 573375058 , 314036044 , 8698433735 , 3202436985
n×2
40019860
n×3
60029790
n×4
80039720
n×5
100049650
n÷2
10004965
n÷3
6669976.6666667
n÷3
5002482.5
n÷5
4001986
n2
400397298604900
n3
8.0119219172731E+21
n4
1.603179967301E+29
n5
3.2079518923096E+36
2 √n
4473.2460249801
3 √n
271.48667783824
4 √n
66.882329691631
5 √n
28.856862751298
1 , 2 , 5 , 10 , 71 , 142 , 355 , 710 , 28183 , 56366 , 140915 , 281830 , 2000993 , 4001986 , 10004965 , 20009930
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20009929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20009930 can be divided by 16 positive divisors.
The sum of these divisors (counting 20009930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010101001111001010
3
Ternary
1101122121110112
4
Quaternary
1030111033022
5
Quinary
20110304210
6
Senary
1552514322
8
Octal
114251712
10
Decimal
20009930
12
Duodecimal
684b9a2
16
Hexadecimal
13153ca
20
Vigesimal
6514ga
36
Base36
bwvre
md5
a03124042cc9b1c3bca35470a9f04c43
sha1
6555f15bcc6da07e269e0dff7defbc40152d6884
sha256
288524d976b04c7093a0e46d874f875fd16956eea16366ec0f360ec2090be2bb
sha512
18f4b2808e3d77cd846d3089393e7e48345a7b71d1aaf124176b2c8d678426a2a4fdcba7388fcc5ab56aea3fcf4dada6be61b2daf312ce50434e7cf81f46b28a
ripemd-160
a667e5eda44902435df43b2ed03a26cc8c62f5c7
Diameter
40019860
Circumference
125726098.17369
Area
1.2578852118144E+15
Volume
3.3560260048587E+22
Surface area
5.0315408472574E+15
Circumference
125726098.17369
Perimeter
80039720
Area
400397298604900
Diagonal
28298314.388136
Surface area
2402383791629400
Volume
8.0119219172731E+21
Space diagonal
34658215.415897
Perimeter
60029790
Area
1.7337711609925E+14
Altitude
17329107.707948
Surface area
1.7337711609925E+14
Volume
9.4421405300683E+20
Height
9432771.4627121