20402459 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand four hundred fifty-nine

Notation

Scientific notation 2.0402459 × 10^7
Engineering notation 2.0402459 × 10^6

Prime Factorization of 20402459

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.

Most popular turbo-numbers

Basic calculations (n = 20402459)

Multiplication

n×y
n×2 40804918
n×3 61207377
n×4 81609836
n×5 102012295

Division

n÷y
n÷2 10201229.5
n÷3 6800819.6666667
n÷3 5100614.75
n÷5 4080491.8

Exponentiation

ny
n2 416260333246681
n3 8.4927343823917E+21
n4 1.7327266503464E+29
n5 3.5351884441899E+36

Nth Root

y√n
2√n 4516.9081239273
3√n 273.25041985768
4√n 67.207946880761
5√n 28.969200044239

Divisors of 20402459

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 conversion 20402459

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

Cryptographic Hash Functions

md5 6a14e81d0247a141b5f0309bd3be56f3
sha1 da91fb7c3bfee84acbc2cd865e93becfcf179508
sha256 01b86a71c0d69019087b2b46269914015a901f73404f7eeb071d25d84abe55f0
sha512 011b0e2a37581f71fc7449c2d7d1ef8af04bd262836fea9722fed24032f14b73638063b59d32973c93feb82ce7a9a6720dd5814fa106c3d5c568cea5c2b3681d
ripemd-160 fa1b4f93a875381b63caf1a068449cc7722ce234

20402459 as geometric shapes

Circle

Radius = n
Diameter 40804918
Circumference 128192430.61913
Area 1.3077204049086E+15

Sphere

Radius = n
Volume 3.5574282592815E+22
Surface area 5.2308816196344E+15
Circumference 128192430.61913

Square

Length = n
Perimeter 81609836
Area 416260333246681
Diagonal 28853434.223561

Cube

Length = n
Surface area 2497561999480086
Volume 8.4927343823917E+21
Space diagonal 35338095.587341

Equilateral Triangle

Length = n
Perimeter 61207377
Area 1.802460115897E+14
Altitude 17669047.79367

Triangular Pyramid

Length = n
Surface area 1.802460115897E+14
Volume 1.0008783454342E+21
Height 9617811.4078537