20402453 is an odd 8-digits composite number following 20402452
and preceding 20402454 . In scientific notation, it is written as 2.0402453 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20391840 positive integers (up to 20402453) that are relatively prime to 20402453.
20402453 has 4 divisors, whose sum is 20413068
The reverse of 20402453 is 35420402
Previous prime number is 2521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred two thousand four hundred fifty-three
Scientific notation
2.0402453 × 10^7
Engineering notation
2.0402453 × 10^6
Prime Factorization
2521 × 8093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20402453
Product of the distinct prime numbers
The prime factorization of 20402453 is 2521 × 8093.
Since it has a total of 2 prime factors.
6 , 8 , 22 , 7 , 953 , 562 , 4110 , 7880 , 12961 , 33577 , 808251 , 911531 , 1376988 , 2994535 , 49375057 , 79615905 , 997145685 , 527079688 , 3146002194 , 3575658178
n×2
40804906
n×3
61207359
n×4
81609812
n×5
102012265
n÷2
10201226.5
n÷3
6800817.6666667
n÷3
5100613.25
n÷5
4080490.6
n2
416260088417209
n3
8.492726889708E+21
n4
1.732724612091E+29
n5
3.535183246013E+36
2 √n
4516.9074597561
3 √n
273.25039307165
4 √n
67.207941939596
5 √n
28.969198340374
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402452
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402453 can be divided by 4 positive divisors.
The sum of these divisors (counting 20402453) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101000100010101
3
Ternary
1102101112220102
4
Quaternary
1031311010111
5
Quinary
20210334303
6
Senary
2005143445
8
Octal
115650425
10
Decimal
20402453
12
Duodecimal
69bab85
16
Hexadecimal
1375115
20
Vigesimal
67a62d
36
Base36
c5amt
md5
3d286ea4fd416d76be7bae4144e20680
sha1
ec493ae46ad9f41d16e66f0d5ef2e08c88827799
sha256
3ca9899bd32a49312dadb4678b35d98adb37e5f4eb62fd36cbe3c559c5df58c0
sha512
8d73b932595fc3f358fac558cc5e871f35957e48adb457dfec1e4179e4c42ab9be3a9b57d364ace1bc8436c8ab9494ffb6be3d405b54806177459449997bc09c
ripemd-160
0a6dc8ec6bf227e8b5440beaa709ce194d0d47c6
Diameter
40804906
Circumference
128192392.92002
Area
1.3077196357541E+15
Volume
3.5574251207535E+22
Surface area
5.2308785430166E+15
Circumference
128192392.92002
Perimeter
81609812
Area
416260088417209
Diagonal
28853425.73828
Surface area
2497560530503254
Volume
8.492726889708E+21
Space diagonal
35338085.195036
Perimeter
61207359
Area
1.8024590557543E+14
Altitude
17669042.597518
Surface area
1.8024590557543E+14
Volume
1.000877462413E+21
Height
9617808.5794265