20407929 is an odd 8-digits composite number following 20407928
and preceding 20407930 . In scientific notation, it is written as 2.0407929 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13288800 positive integers (up to 20407929) that are relatively prime to 20407929.
20407929 has 8 divisors, whose sum is 27843552
The reverse of 20407929 is 92970402
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred seven thousand nine hundred twenty-nine
Scientific notation
2.0407929 × 10^7
Engineering notation
2.0407929 × 10^6
Prime Factorization
3 × 43 × 158201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20407929
Product of the distinct prime numbers
The prime factorization of 20407929 is 3 × 43 × 158201.
Since it has a total of 3 prime factors.
7 , 8 , 15 , 77 , 747 , 269 , 6429 , 4652 , 62083 , 50808 , 163786 , 132576 , 9677046 , 3525910 , 38508199 , 28602593 , 173897742 , 232511703 , 6477450296 , 6644868649
n×2
40815858
n×3
61223787
n×4
81631716
n×5
102039645
n÷2
10203964.5
n÷3
6802643
n÷3
5101982.25
n÷5
4081585.8
n2
416483566069041
n3
8.4995670460038E+21
n4
1.7345856080559E+29
n5
3.5399299933626E+36
2 √n
4517.5135860338
3 √n
273.27483760458
4 √n
67.212451123537
5 √n
28.970753234796
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20407928
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20407929 can be divided by 8 positive divisors.
The sum of these divisors (counting 20407929) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110011001111001
3
Ternary
1102101211102020
4
Quaternary
1031312121321
5
Quinary
20211023204
6
Senary
2005225053
8
Octal
115663171
10
Decimal
20407929
12
Duodecimal
6a02189
16
Hexadecimal
1376679
20
Vigesimal
67ajg9
36
Base36
c5eux
md5
d8e641167c6f037d843a6fab1e60f6ad
sha1
08a66534e4513caa8c360b801c319c399c3c190f
sha256
6684ba3da77212a5ca9c857c3467444ff4d08db95b7ee30ae9f55b15cecaa3dd
sha512
17930af4569482d214c059a2491dac03fb2c836ed0f6108520a1c7081844543bbf840bf439bd32084d015ca65f255bca5793e0c98229c90f4fe1d07a4041afb3
ripemd-160
4e27f66d24cf4c35731430694be1efd23ae2c570
Diameter
40815858
Circumference
128226799.64276
Area
1.3084217115034E+15
Volume
3.5602903187226E+22
Surface area
5.2336868460135E+15
Circumference
128226799.64276
Perimeter
81631716
Area
416483566069041
Diagonal
28861169.971747
Surface area
2498901396414246
Volume
8.4995670460038E+21
Space diagonal
35347569.905258
Perimeter
61223787
Area
1.8034267423726E+14
Altitude
17673784.952629
Surface area
1.8034267423726E+14
Volume
1.0016835825632E+21
Height
9620389.9905824