20403929 is an odd 8-digits composite number following 20403928
and preceding 20403930 . In scientific notation, it is written as 2.0403929 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 15292800 positive integers (up to 20403929) that are relatively prime to 20403929.
20403929 has 8 divisors, whose sum is 21715680
The reverse of 20403929 is 92930402
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred three thousand nine hundred twenty-nine
Scientific notation
2.0403929 × 10^7
Engineering notation
2.0403929 × 10^6
Prime Factorization
91 × 19 × 11801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20403929
Product of the distinct prime numbers
The prime factorization of 20403929 is 91 × 19 × 11801.
Since it has a total of 3 prime factors.
5 , 2 , 6 , 33 , 479 , 111 , 5019 , 4811 , 51274 , 75773 , 238593 , 10757 , 8312720 , 520379 , 44001548 , 18207247 , 376293972 , 925720866 , 2169767069 , 7439499663
n×2
40807858
n×3
61211787
n×4
81615716
n×5
102019645
n÷2
10201964.5
n÷3
6801309.6666667
n÷3
5100982.25
n÷5
4080785.8
n2
416320318637041
n3
8.4945702227276E+21
n4
1.7332260771005E+29
n5
3.5364621818107E+36
2 √n
4517.0708429246
3 √n
273.25698227696
4 √n
67.209157433527
5 √n
28.969617479185
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
-20403928
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 20403929 can be divided by 8 positive divisors.
The sum of these divisors (counting 20403929) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101011011011001
3
Ternary
1102101121221002
4
Quaternary
1031311123121
5
Quinary
20210411204
6
Senary
2005154345
8
Octal
115653331
10
Decimal
20403929
12
Duodecimal
69bb9b5
16
Hexadecimal
13756d9
20
Vigesimal
67a9g9
36
Base36
c5brt
md5
a2f090dd5e1a6ba6bb0f902870a53c1b
sha1
e401f1d9812c1adabba17ba7e9e0987758d7f3eb
sha256
de73234764a6e7d2c36561dd373e68d435b95863787a22953b78c34c2aa9f3cd
sha512
db7d1949147ad534fc21c90bfdeb568e77ada6d609809826085adf9532f13fc3287d6e974c90ed53d7baafd2ec8cfba492ed5beaf3dd6913bc74384f1d8a955a
ripemd-160
1877402447260dfcbbcfd23f50d474f110221617
Diameter
40807858
Circumference
128201666.90154
Area
1.3079088545703E+15
Volume
3.5581972542831E+22
Surface area
5.2316354182812E+15
Circumference
128201666.90154
Perimeter
81615716
Area
416320318637041
Diagonal
28855513.117498
Surface area
2497921911822246
Volume
8.4945702227276E+21
Space diagonal
35340641.702028
Perimeter
61211787
Area
1.8027198602565E+14
Altitude
17670320.851014
Surface area
1.8027198602565E+14
Volume
1.0010947012927E+21
Height
9618504.3724992