20402459 is an odd 8-digits composite number following 20402458
and preceding 20402460 . In scientific notation, it is written as 2.0402459 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 15820800 positive integers (up to 20402459) that are relatively prime to 20402459.
20402459 has 8 divisors, whose sum is 20767968
The reverse of 20402459 is 95420402
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred two thousand four hundred fifty-nine
Scientific notation
2.0402459 × 10^7
Engineering notation
2.0402459 × 10^6
Prime Factorization
77 × 257 × 1031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402459
Product of the distinct prime numbers
The prime factorization of 20402459 is 77 × 257 × 1031.
Since it has a total of 3 prime factors.
8 , 5 , 17 , 44 , 424 , 709 , 8180 , 4100 , 88058 , 59648 , 956871 , 139488 , 4270440 , 7561865 , 75392656 , 59167643 , 505212283 , 622888628 , 3969597183 , 1118282546
n×2
40804918
n×3
61207377
n×4
81609836
n×5
102012295
n÷2
10201229.5
n÷3
6800819.6666667
n÷3
5100614.75
n÷5
4080491.8
n2
416260333246681
n3
8.4927343823917E+21
n4
1.7327266503464E+29
n5
3.5351884441899E+36
2 √n
4516.9081239273
3 √n
273.25041985768
4 √n
67.207946880761
5 √n
28.969200044239
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
-20402458
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 20402459 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402459) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101000100011011
3
Ternary
1102101112220122
4
Quaternary
1031311010123
5
Quinary
20210334314
6
Senary
2005143455
8
Octal
115650433
10
Decimal
20402459
12
Duodecimal
69bab8b
16
Hexadecimal
137511b
20
Vigesimal
67a62j
36
Base36
c5amz
md5
6a14e81d0247a141b5f0309bd3be56f3
sha1
da91fb7c3bfee84acbc2cd865e93becfcf179508
sha256
01b86a71c0d69019087b2b46269914015a901f73404f7eeb071d25d84abe55f0
sha512
011b0e2a37581f71fc7449c2d7d1ef8af04bd262836fea9722fed24032f14b73638063b59d32973c93feb82ce7a9a6720dd5814fa106c3d5c568cea5c2b3681d
ripemd-160
fa1b4f93a875381b63caf1a068449cc7722ce234
Diameter
40804918
Circumference
128192430.61913
Area
1.3077204049086E+15
Volume
3.5574282592815E+22
Surface area
5.2308816196344E+15
Circumference
128192430.61913
Perimeter
81609836
Area
416260333246681
Diagonal
28853434.223561
Surface area
2497561999480086
Volume
8.4927343823917E+21
Space diagonal
35338095.587341
Perimeter
61207377
Area
1.802460115897E+14
Altitude
17669047.79367
Surface area
1.802460115897E+14
Volume
1.0008783454342E+21
Height
9617811.4078537