20408934 is an even 8-digits composite number following 20408933
and preceding 20408935 . In scientific notation, it is written as 2.0408934 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 5382432 positive integers (up to 20408934) that are relatively prime to 20408934.
20408934 has 16 divisors, whose sum is 34539120
The reverse of 20408934 is 43980402
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred eight thousand nine hundred thirty-four
Scientific notation
2.0408934 × 10^7
Engineering notation
2.0408934 × 10^6
Prime Factorization
2 × 13 × 21 × 37379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20408934
Product of the distinct prime numbers
The prime factorization of 20408934 is 2 × 13 × 21 × 37379.
Since it has a total of 4 prime factors.
4 , 6 , 11 , 35 , 725 , 300 , 6911 , 8410 , 81889 , 62817 , 968612 , 668553 , 2599432 , 7697838 , 42028561 , 88711069 , 201723903 , 342871117 , 7387440952 , 5033491316
n×2
40817868
n×3
61226802
n×4
81635736
n×5
102044670
n÷2
10204467
n÷3
6802978
n÷3
5102233.5
n÷5
4081786.8
n2
416524587016356
n3
8.5008228057941E+21
n4
1.7349273158915E+29
n5
3.5408017084826E+36
2 √n
4517.6248184195
3 √n
273.27932338889
4 √n
67.213278587043
5 √n
28.971038565399
1 , 2 , 13 , 21 , 26 , 42 , 273 , 546 , 37379 , 74758 , 485927 , 784959 , 971854 , 1569918 , 10204467 , 20408934
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
-20408933
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 20408934 can be divided by 16 positive divisors.
The sum of these divisors (counting 20408934) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110101001100110
3
Ternary
1102101212210110
4
Quaternary
1031312221212
5
Quinary
20211041214
6
Senary
2005233450
8
Octal
115665146
10
Decimal
20408934
12
Duodecimal
6a02886
16
Hexadecimal
1376a66
20
Vigesimal
67b26e
36
Base36
c5fmu
md5
2077e65cfd67323b7aa877193ebf1dfd
sha1
2d862d9917c259799bfc1b613770875350b3a5c4
sha256
07634c418c271d329174d7a9bc4c75f6ef53337a40042c5744bcef0bb4e19109
sha512
04712f4a73bda4aa0d03870eacc52d43bb31a53c54a5bce9af4a7f526b724bebdaff5e96fdb13c562e798a3a914690cbddc66f6ce3fd02dacc982acaa6b78642
ripemd-160
635df4c6fecf56a95b7768e8228fda96fa2be13d
Diameter
40817868
Circumference
128233114.244
Area
1.3085505826101E+15
Volume
3.5608163301535E+22
Surface area
5.2342023304404E+15
Circumference
128233114.244
Perimeter
81635736
Area
416524587016356
Diagonal
28862591.256377
Surface area
2499147522098136
Volume
8.5008228057941E+21
Space diagonal
35349310.61632
Perimeter
61226802
Area
1.8036043682849E+14
Altitude
17674655.30816
Surface area
1.8036043682849E+14
Volume
1.0018315752737E+21
Height
9620863.7521258