20406916 is an even 8-digits composite number following 20406915
and preceding 20406917 . In scientific notation, it is written as 2.0406916 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 10160640 positive integers (up to 20406916) that are relatively prime to 20406916.
20406916 has 12 divisors, whose sum is 35861980
The reverse of 20406916 is 61960402
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred six thousand nine hundred sixteen
Scientific notation
2.0406916 × 10^7
Engineering notation
2.0406916 × 10^6
Prime Factorization
2 × 2 × 241 × 21169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10203458
Product of the distinct prime numbers
The prime factorization of 20406916 is 2 × 2 × 241 × 21169.
Since it has a total of 4 prime factors.
3 , 5 , 26 , 92 , 711 , 276 , 7464 , 4498 , 58714 , 20105 , 984325 , 837466 , 7154753 , 2056229 , 89981830 , 73195551 , 991322644 , 437999226 , 8008887765 , 9747659527
n×2
40813832
n×3
61220748
n×4
81627664
n×5
102034580
n÷2
10203458
n÷3
6802305.3333333
n÷3
5101729
n÷5
4081383.2
n2
416442220631056
n3
8.4983014152714E+21
n4
1.7342412312413E+29
n5
3.5390515129677E+36
2 √n
4517.4014654445
3 √n
273.27031596349
4 √n
67.211617042327
5 √n
28.970465621528
1 , 2 , 4 , 241 , 482 , 964 , 21169 , 42338 , 84676 , 5101729 , 10203458 , 20406916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20406915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20406916 can be divided by 12 positive divisors.
The sum of these divisors (counting 20406916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110110001010000100
3
Ternary
1102101210000201
4
Quaternary
1031312022010
5
Quinary
20211010131
6
Senary
2005220244
8
Octal
115661204
10
Decimal
20406916
12
Duodecimal
6a01684
16
Hexadecimal
1376284
20
Vigesimal
67ah5g
36
Base36
c5e2s
md5
fe96754277e0b0f9a595aa5e3e8086e5
sha1
635b512442224f8b4ad2745594023227daf8908b
sha256
7d8139cb28f5251f51bf25797038d4acc599c73cecbb6bc40c9fec78f6e75c69
sha512
a9e7434d50faf5386149f90e180e2c351c61054d89203d660b6f9c06ddb1d9308fa4ba570bbc4fc6c48d9747e3be33d2ef5a03ef7f085f0079e1c9a64db37cfa
ripemd-160
c61b94de436f063e2b0d651da547bd26f676d56e
Diameter
40813832
Circumference
128220434.77605
Area
1.3082918209791E+15
Volume
3.5597601725611E+22
Surface area
5.2331672839166E+15
Circumference
128220434.77605
Perimeter
81627664
Area
416442220631056
Diagonal
28859737.373409
Surface area
2498653323786336
Volume
8.4983014152714E+21
Space diagonal
35345815.33779
Perimeter
61220748
Area
1.8032477113745E+14
Altitude
17672907.668895
Surface area
1.8032477113745E+14
Volume
1.0015344265509E+21
Height
9619912.4578028