20407429 is an odd 8-digits composite number following 20407428
and preceding 20407430 . In scientific notation, it is written as 2.0407429 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16463040 positive integers (up to 20407429) that are relatively prime to 20407429.
20407429 has 8 divisors, whose sum is 24694848
The reverse of 20407429 is 92470402
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred seven thousand four hundred twenty-nine
Scientific notation
2.0407429 × 10^7
Engineering notation
2.0407429 × 10^6
Prime Factorization
17 × 7 × 171491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20407429
Product of the distinct prime numbers
The prime factorization of 20407429 is 17 × 7 × 171491.
Since it has a total of 3 prime factors.
4 , 7 , 47 , 73 , 648 , 781 , 7273 , 665 , 1263 , 3435 , 927026 , 66431 , 893759 , 6617750 , 77963392 , 51470758 , 952292321 , 847870048 , 1612754257 , 6035956358
n×2
40814858
n×3
61222287
n×4
81629716
n×5
102037145
n÷2
10203714.5
n÷3
6802476.3333333
n÷3
5101857.25
n÷5
4081485.8
n2
416463158390041
n3
8.4989423359605E+21
n4
1.7344156229621E+29
n5
3.5394963682089E+36
2 √n
4517.4582455182
3 √n
273.27260581622
4 √n
67.212039438765
5 √n
28.970611275084
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
-20407428
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 20407429 can be divided by 8 positive divisors.
The sum of these divisors (counting 20407429) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110010010000101
3
Ternary
1102101210201201
4
Quaternary
1031312102011
5
Quinary
20211014204
6
Senary
2005222501
8
Octal
115662205
10
Decimal
20407429
12
Duodecimal
6a01a31
16
Hexadecimal
1376485
20
Vigesimal
67aib9
36
Base36
c5eh1
md5
f7e308c5ec32140122846460e17d1592
sha1
635ea86e580fe013dab1b80b6cb80f0b7cae4d39
sha256
db7f294eb84f8d6c412a5fcea4667f82f473b7a827085d96cec50bf2235c1e6a
sha512
c8e5ec6036b4aec91ea041dfbf2f3f2ab90e03dac3ce5039ef707484ea0269084cbc4fd37856091eb9dfe98bfde7b3f5313636f37cfea16391b072b3cab12895
ripemd-160
2a846ea5fa7e3509a1c83c683746dc75345410f0
Diameter
40814858
Circumference
128223658.05011
Area
1.308357598889E+15
Volume
3.5600286407916E+22
Surface area
5.2334303955558E+15
Circumference
128223658.05011
Perimeter
81629716
Area
416463158390041
Diagonal
28860462.864966
Surface area
2498778950340246
Volume
8.4989423359605E+21
Space diagonal
35346703.879855
Perimeter
61222287
Area
1.8033383745304E+14
Altitude
17673351.939927
Surface area
1.8033383745304E+14
Volume
1.0016099597785E+21
Height
9620154.288322