20406907 is an odd 8-digits composite number following 20406906
and preceding 20406908 . In scientific notation, it is written as 2.0406907 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20288776 positive integers (up to 20406907) that are relatively prime to 20406907.
20406907 has 4 divisors, whose sum is 20525040
The reverse of 20406907 is 70960402
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred six thousand nine hundred seven
Scientific notation
2.0406907 × 10^7
Engineering notation
2.0406907 × 10^6
Prime Factorization
173 × 117959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20406907
Product of the distinct prime numbers
The prime factorization of 20406907 is 173 × 117959.
Since it has a total of 2 prime factors.
8 , 5 , 7 , 69 , 293 , 463 , 5232 , 4228 , 29328 , 67885 , 741001 , 518775 , 2752678 , 7972770 , 95664109 , 90068488 , 715862524 , 660747760 , 4166018138 , 2369873975
n×2
40813814
n×3
61220721
n×4
81627628
n×5
102034535
n÷2
10203453.5
n÷3
6802302.3333333
n÷3
5101726.75
n÷5
4081381.4
n2
416441853306649
n3
8.4982901713364E+21
n4
1.7342381718548E+29
n5
3.539043708889E+36
2 √n
4517.4004692965
3 √n
273.27027579029
4 √n
67.211609631793
5 √n
28.970463066176
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20406906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20406907 can be divided by 4 positive divisors.
The sum of these divisors (counting 20406907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110001001111011
3
Ternary
1102101210000101
4
Quaternary
1031312021323
5
Quinary
20211010112
6
Senary
2005220231
8
Octal
115661173
10
Decimal
20406907
12
Duodecimal
6a01677
16
Hexadecimal
137627b
20
Vigesimal
67ah57
36
Base36
c5e2j
md5
71b3730afd84adac7723132e6567836f
sha1
695d1348cb595a91bc31db22378ab74e55bb5369
sha256
e4d88c0cda77aa1bfce8d40c44ae06cf08747c59bb9a3f650e381214d1d3f561
sha512
bc8ba1056c0994638c6dfc5b6b987405c1da52c843ad04e8a8af9952c2c9eda599d7a8007175252a696312b58c38af6dc59e6aff07183742e3a2ff573944ea37
ripemd-160
f8ed5225044d70c10b489f6d82876e7e37a95ab1
Diameter
40813814
Circumference
128220378.22738
Area
1.3082906669955E+15
Volume
3.5597554627126E+22
Surface area
5.2331626679819E+15
Circumference
128220378.22738
Perimeter
81627628
Area
416441853306649
Diagonal
28859724.645486
Surface area
2498651119839894
Volume
8.4982901713364E+21
Space diagonal
35345799.749333
Perimeter
61220721
Area
1.8032461208132E+14
Altitude
17672899.874666
Surface area
1.8032461208132E+14
Volume
1.0015331014405E+21
Height
9619908.2151622