20403965 (number)

20403965 is an odd 8-digits composite number following 20403964 and preceding 20403966. In scientific notation, it is written as 2.0403965 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 15760192 positive integers (up to 20403965) that are relatively prime to 20403965.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand nine hundred sixty-five

Notation

Scientific notation 2.0403965 × 10^7
Engineering notation 2.0403965 × 10^6

Prime Factorization of 20403965

Prime Factorization 5 × 29 × 140717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20403965
Product of the distinct prime numbers

The prime factorization of 20403965 is 5 × 29 × 140717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403965)

Multiplication

n×y
n×2 40807930
n×3 61211895
n×4 81615860
n×5 102019825

Division

n÷y
n÷2 10201982.5
n÷3 6801321.6666667
n÷3 5100991.25
n÷5 4080793

Exponentiation

ny
n2 416321787721225
n3 8.4946151854013E+21
n4 1.733238309314E+29
n5 3.5364933799901E+36

Nth Root

y√n
2√n 4517.0748278062
3√n 273.25714298531
4√n 67.209187078897
5√n 28.96962770178

Divisors of 20403965

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 -20403964
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 20403965 can be divided by 8 positive divisors. The sum of these divisors (counting 20403965) is 1, the average is 0.125.

Base conversion 20403965

Base System Value
2 Binary 1001101110101011011111101
3 Ternary 1102101121222102
4 Quaternary 1031311123331
5 Quinary 20210411330
6 Senary 2005154445
8 Octal 115653375
10 Decimal 20403965
12 Duodecimal 69bba25
16 Hexadecimal 13756fd
20 Vigesimal 67a9i5
36 Base36 c5bst

Cryptographic Hash Functions

md5 ff62cdb8df20bbf4932a297d3429070c
sha1 b3f72262f3ecac805f8a1855a626685bdaf34783
sha256 ffef4441dee5927a90f724fcd635c96330baee6fe3207eb27b180244a9e2539c
sha512 593bd5e5bd14a58f2525afefd6b329813ac4fdf105e6720df1ecff17122e12a6bfe54f0ff734efb52c4cdc7dd44f92533e4cb6f0684753d22fde3d6ef596fa15
ripemd-160 f40b89194157ec8c6f92d454005fdc61aed60f2b

20403965 as geometric shapes

Circle

Radius = n
Diameter 40807930
Circumference 128201893.09621
Area 1.3079134698344E+15

Sphere

Radius = n
Volume 3.5582160882039E+22
Surface area 5.2316538793375E+15
Circumference 128201893.09621

Square

Length = n
Perimeter 81615860
Area 416321787721225
Diagonal 28855564.029186

Cube

Length = n
Surface area 2497930726327350
Volume 8.4946151854013E+21
Space diagonal 35340704.055857

Equilateral Triangle

Length = n
Perimeter 61211895
Area 1.8027262215777E+14
Altitude 17670352.027929

Triangular Pyramid

Length = n
Surface area 1.8027262215777E+14
Volume 1.0011000001946E+21
Height 9618521.343062