20740405 is an odd 8-digits composite number following 20740404
and preceding 20740406 . In scientific notation, it is written as 2.0740405 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 13890240 positive integers (up to 20740405) that are relatively prime to 20740405.
20740405 has 8 divisors, whose sum is 21830688
The reverse of 20740405 is 50404702
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seven hundred forty thousand four hundred five
Scientific notation
2.0740405 × 10^7
Engineering notation
2.0740405 × 10^6
Prime Factorization
35 × 43 × 13781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20740405
Product of the distinct prime numbers
The prime factorization of 20740405 is 35 × 43 × 13781.
Since it has a total of 3 prime factors.
6 , 7 , 12 , 58 , 453 , 76 , 2304 , 6340 , 78425 , 3186 , 967120 , 228033 , 1915038 , 1931409 , 61463952 , 78884726 , 958661267 , 696147603 , 5633751912 , 6677287038
n×2
41480810
n×3
62221215
n×4
82961620
n×5
103702025
n÷2
10370202.5
n÷3
6913468.3333333
n÷3
5185101.25
n÷5
4148081
n2
430164399564025
n3
8.9217838635397E+21
n4
1.8504141065228E+29
n5
3.8378337986996E+36
2 √n
4554.1634797183
3 √n
274.75087079466
4 √n
67.484542524332
5 √n
29.064539511109
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
-20740404
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 20740405 can be divided by 8 positive divisors.
The sum of these divisors (counting 20740405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000111100100110101
3
Ternary
1110000201111011
4
Quaternary
1033013210311
5
Quinary
20302143110
6
Senary
2020312221
8
Octal
117074465
10
Decimal
20740405
12
Duodecimal
6b42671
16
Hexadecimal
13c7935
20
Vigesimal
69cb05
36
Base36
ccjed
md5
56b0e2002fcf395854c23d897bfc8670
sha1
7db170ccb45f95a51b61d8246564c70446e04967
sha256
82b4a6e022a4a78fccda8ece4d42d4f539282ca740a087b0326b8dfe1936aca7
sha512
9c8cc97a5e526b1699e986b702b3418c4d0d2994869d09e6fc7064e4a031c01567a8ccb445ec71f6a39d1d9461501950e5a2673a9da2efcf87c9c61299017ada
ripemd-160
40a7419dc82e1b370a43c2deff48ed4e4978ed18
Diameter
41480810
Circumference
130315807.96095
Area
1.3514013175062E+15
Volume
3.7371480856816E+22
Surface area
5.4056052700248E+15
Circumference
130315807.96095
Perimeter
82961620
Area
430164399564025
Diagonal
29331362.040111
Surface area
2580986397384150
Volume
8.9217838635397E+21
Space diagonal
35923435.229556
Perimeter
62221215
Area
1.8626664891306E+14
Altitude
17961717.614778
Surface area
1.8626664891306E+14
Volume
1.0514423116983E+21
Height
9777120.6800369