20406910 is an even 8-digits composite number following 20406909
and preceding 20406911 . In scientific notation, it is written as 2.0406910 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 8149248 positive integers (up to 20406910) that are relatively prime to 20406910.
20406910 has 16 divisors, whose sum is 36793296
The reverse of 20406910 is 01960402
Previous prime number is 787
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred six thousand nine hundred ten
Scientific notation
2.0406910 × 10^7
Engineering notation
2.0406910 × 10^6
Prime Factorization
2 × 5 × 787 × 2593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20406910
Product of the distinct prime numbers
The prime factorization of 20406910 is 2 × 5 × 787 × 2593.
Since it has a total of 4 prime factors.
6 , 9 , 63 , 85 , 658 , 870 , 3685 , 4075 , 92581 , 65658 , 246138 , 860670 , 577277 , 4156877 , 30969983 , 76819767 , 141467335 , 377670292 , 8116375862 , 555762088
n×2
40813820
n×3
61220730
n×4
81627640
n×5
102034550
n÷2
10203455
n÷3
6802303.3333333
n÷3
5101727.5
n÷5
4081382
n2
416441975748100
n3
8.4982939193137E+21
n4
1.7342391916498E+29
n5
3.539046310247E+36
2 √n
4517.4008013458
3 √n
273.27028918136
4 √n
67.211612101971
5 √n
28.97046391796
1 , 2 , 5 , 10 , 787 , 1574 , 2593 , 3935 , 5186 , 7870 , 12965 , 25930 , 2040691 , 4081382 , 10203455 , 20406910
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
-20406909
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 20406910 can be divided by 16 positive divisors.
The sum of these divisors (counting 20406910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110001001111110
3
Ternary
1102101210000111
4
Quaternary
1031312021332
5
Quinary
20211010120
6
Senary
2005220234
8
Octal
115661176
10
Decimal
20406910
12
Duodecimal
6a0167a
16
Hexadecimal
137627e
20
Vigesimal
67ah5a
36
Base36
c5e2m
md5
071fdc381a243aec63c467a150790a05
sha1
6a53edbe4d1c7558834b77a95bdea54cfcb39966
sha256
321bc37d89d7035cd7519a37c366eb8e55aeca93c89d0ac45e52813c096218bb
sha512
eef01c1d92976d3fe3b40692a48d729c1ed31ca1f62d3a32da7c88a54a2c1d5a39fa2b03f0207275bd094324f331ecb36505b0f5edfba023012043eea4003d9c
ripemd-160
54d748c2fac316893a2f9382dcb30849b8ccde26
Diameter
40813820
Circumference
128220397.07694
Area
1.3082910516566E+15
Volume
3.5597570326617E+22
Surface area
5.2331642066266E+15
Circumference
128220397.07694
Perimeter
81627640
Area
416441975748100
Diagonal
28859728.888127
Surface area
2498651854488600
Volume
8.4982939193137E+21
Space diagonal
35345804.945485
Perimeter
61220730
Area
1.8032466510002E+14
Altitude
17672902.472743
Surface area
1.8032466510002E+14
Volume
1.0015335431438E+21
Height
9619909.6293757