20403431 is an odd 8-digits prime number following 20403430
and preceding 20403432 . In scientific notation, it is written as 2.0403431 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 20403430 positive integers (up to 20403431) that are relatively prime to 20403431.
20403431 has 2 divisors, whose sum is 20403432
The reverse of 20403431 is 13430402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million four hundred three thousand four hundred thirty-one
Scientific notation
2.0403431 × 10^7
Engineering notation
2.0403431 × 10^6
Prime Factorization
20403431
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20403431
Product of the distinct prime numbers
The prime factorization of 20403431 is 20403431.
Since it has a total of 1 prime factors.
4 , 10 , 4 , 25 , 715 , 737 , 233 , 7682 , 2651 , 67958 , 520765 , 271675 , 5616498 , 9640849 , 17095585 , 69861661 , 694864702 , 234798943 , 5274530812 , 2110374266
n×2
40806862
n×3
61210293
n×4
81613724
n×5
102017155
n÷2
10201715.5
n÷3
6801143.6666667
n÷3
5100857.75
n÷5
4080686.2
n2
416299996571761
n3
8.4939482553522E+21
n4
1.7330568714565E+29
n5
3.5360306295838E+36
2 √n
4517.0157183698
3 √n
273.25475912532
4 √n
67.208747335223
5 √n
28.969476065143
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20403432
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10201716
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4517.0158290624
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999019773
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403431 can be divided by 2 positive divisors.
The sum of these divisors (counting 20403431) is 20403432, the average is 10201716.
Base
System
Value
2
Binary
1001101110101010011100111
3
Ternary
1102101121020122
4
Quaternary
1031311103213
5
Quinary
20210402211
6
Senary
2005152155
8
Octal
115652347
10
Decimal
20403431
12
Duodecimal
69bb65b
16
Hexadecimal
13754e7
20
Vigesimal
67a8bb
36
Base36
c5bdz
md5
a865c135772eacf53093200b3601f330
sha1
ab670d1db3cca501e05121e412052a895ba49cf9
sha256
447a7ba5f9fb47034a668cc2f46f989c05931d7a9f5278bfbb43889ef20ab0d3
sha512
d88eb410511793c6556177b64912c571f1b60c326fdce0437d4b2f9a4cfb289c68db1c58b79e3d544cf88d68feb795be1b0ce8a60cfa06b31b7bd38f86bfa7e8
ripemd-160
946624ab9d5143cacd71ce903a40987593ac161d
Diameter
40806862
Circumference
128198537.87525
Area
1.3078450109193E+15
Volume
3.5579367251982E+22
Surface area
5.2313800436772E+15
Circumference
128198537.87525
Perimeter
81613724
Area
416299996571761
Diagonal
28854808.839144
Surface area
2497799979430566
Volume
8.4939482553522E+21
Space diagonal
35339779.140726
Perimeter
61210293
Area
1.8026318631326E+14
Altitude
17669889.570363
Surface area
1.8026318631326E+14
Volume
1.0010214017345E+21
Height
9618269.6130479