20452431 is an odd 8-digits composite number following 20452430
and preceding 20452432 . In scientific notation, it is written as 2.0452431 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13634952 positive integers (up to 20452431) that are relatively prime to 20452431.
20452431 has 4 divisors, whose sum is 27269912
The reverse of 20452431 is 13425402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred fifty-two thousand four hundred thirty-one
Scientific notation
2.0452431 × 10^7
Engineering notation
2.0452431 × 10^6
Prime Factorization
3 × 6817477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20452431
Product of the distinct prime numbers
The prime factorization of 20452431 is 3 × 6817477.
Since it has a total of 2 prime factors.
5 , 7 , 98 , 12 , 393 , 703 , 8301 , 5244 , 98435 , 48514 , 224865 , 22715 , 2297674 , 5424194 , 19725136 , 56581265 , 683301495 , 230375104 , 4482543099 , 9334702463
n×2
40904862
n×3
61357293
n×4
81809724
n×5
102262155
n÷2
10226215.5
n÷3
6817477
n÷3
5113107.75
n÷5
4090486.2
n2
418301933809761
n3
8.5552914384107E+21
n4
1.7497650782899E+29
n5
3.5786949529933E+36
2 √n
4522.4364008795
3 √n
273.47332986374
4 √n
67.249062453535
5 √n
28.983377086796
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
-20452430
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 20452431 can be divided by 4 positive divisors.
The sum of these divisors (counting 20452431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001010001001111
3
Ternary
1102111002110110
4
Quaternary
1032001101033
5
Quinary
20213434211
6
Senary
2010211103
8
Octal
116012117
10
Decimal
20452431
12
Duodecimal
6a23a93
16
Hexadecimal
138144f
20
Vigesimal
67gb1b
36
Base36
c6d73
md5
dbab1ff3bbe8405238e43136e370f71e
sha1
2069de0fe63f25660ae5965a9d0973903ec67174
sha256
0ef37074ba4913ed7db74235f63e6e01f9ca4e4c23d76bea60e305fe717dcb87
sha512
7381c1fdf6cf9ca7bca450f94f8b35bb8264ddbfb64a8f98c89ea1ee81cd9587b57d8c64b437c5f42a4a35ccceda70fe91b652c9a04d9552c43ffaed7ef4e1f0
ripemd-160
6a2c225def9334194016734e101ea79201160d46
Diameter
40904862
Circumference
128506413.9553
Area
1.3141342822391E+15
Volume
3.5836320976308E+22
Surface area
5.2565371289566E+15
Circumference
128506413.9553
Perimeter
81809724
Area
418301933809761
Diagonal
28924105.3037
Surface area
2509811602858566
Volume
8.5552914384107E+21
Space diagonal
35424649.630297
Perimeter
61357293
Area
1.811300505657E+14
Altitude
17712324.815148
Surface area
1.811300505657E+14
Volume
1.0082507651879E+21
Height
9641368.4345666