20403453 is an odd 8-digits composite number following 20403452
and preceding 20403454 . In scientific notation, it is written as 2.0403453 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 11659032 positive integers (up to 20403453) that are relatively prime to 20403453.
20403453 has 8 divisors, whose sum is 27760000
The reverse of 20403453 is 35430402
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred three thousand four hundred fifty-three
Scientific notation
2.0403453 × 10^7
Engineering notation
2.0403453 × 10^6
Prime Factorization
3 × 49 × 138799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20403453
Product of the distinct prime numbers
The prime factorization of 20403453 is 3 × 49 × 138799.
Since it has a total of 3 prime factors.
9 , 3 , 65 , 30 , 392 , 725 , 1664 , 204 , 80163 , 13805 , 759523 , 677494 , 4166141 , 3484902 , 56215494 , 62970395 , 140897442 , 887662118 , 3989461046 , 9236484994
n×2
40806906
n×3
61210359
n×4
81613812
n×5
102017265
n÷2
10201726.5
n÷3
6801151
n÷3
5100863.25
n÷5
4080690.6
n2
416300894323209
n3
8.4939757311816E+21
n4
1.733064346143E+29
n5
3.5360496932505E+36
2 √n
4517.0181536053
3 √n
273.25485733761
4 √n
67.208765452174
5 √n
28.969482312408
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
-20403452
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 20403453 can be divided by 8 positive divisors.
The sum of these divisors (counting 20403453) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101010011111101
3
Ternary
1102101121021110
4
Quaternary
1031311103331
5
Quinary
20210402303
6
Senary
2005152233
8
Octal
115652375
10
Decimal
20403453
12
Duodecimal
69bb679
16
Hexadecimal
13754fd
20
Vigesimal
67a8cd
36
Base36
c5bel
md5
4842bce29cdff57daee35afb760badd6
sha1
5dbe7bb89760519bbccb669087ca032b0c1c4923
sha256
cb65f73f84c2951206810908a518acc7b14834db8b8227f3ec0aeabf71562167
sha512
20362949d526d4195272b2489288228ac8a5037d0f89843c9c3fbe7c68488a896cad0b1add26a0eda6022c5e31c3cfa2aee70958fbb041438112bc7b9102ca7e
ripemd-160
28f7f44b3000c080ca33480539d3700451ae090a
Diameter
40806906
Circumference
128198676.10533
Area
1.3078478312887E+15
Volume
3.5579482342467E+22
Surface area
5.2313913251546E+15
Circumference
128198676.10533
Perimeter
81613812
Area
416300894323209
Diagonal
28854839.951842
Surface area
2497805365939254
Volume
8.4939757311816E+21
Space diagonal
35339817.245844
Perimeter
61210359
Area
1.8026357505104E+14
Altitude
17669908.622922
Surface area
1.8026357505104E+14
Volume
1.0010246397921E+21
Height
9618279.9839473