20405976 (number)

20405976 is an even 8-digits composite number following 20405975 and preceding 20405977. In scientific notation, it is written as 2.0405976 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 6686240 positive integers (up to 20405976) that are relatively prime to 20405976.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand nine hundred seventy-six

Notation

Scientific notation 2.0405976 × 10^7
Engineering notation 2.0405976 × 10^6

Prime Factorization of 20405976

Prime Factorization 2 × 2 × 2 × 3 × 59 × 14411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5101494
Product of the distinct prime numbers

The prime factorization of 20405976 is 2 × 2 × 2 × 3 × 59 × 14411. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20405976)

Multiplication

n×y
n×2 40811952
n×3 61217928
n×4 81623904
n×5 102029880

Division

n÷y
n÷2 10202988
n÷3 6801992
n÷3 5101494
n÷5 4081195.2

Exponentiation

ny
n2 416403856512576
n3 8.4971271023031E+21
n4 1.7339217171855E+29
n5 3.5382364946765E+36

Nth Root

y√n
2√n 4517.297422132
3√n 273.26612003237
4√n 67.210843039884
5√n 28.97019872437

Divisors of 20405976

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20405975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20405976 can be divided by 32 positive divisors. The sum of these divisors (counting 20405976) is 1, the average is 0.03125.

Base conversion 20405976

Base System Value
2 Binary 1001101110101111011011000
3 Ternary 1102101201201220
4 Quaternary 1031311323120
5 Quinary 20210442401
6 Senary 2005212040
8 Octal 115657330
10 Decimal 20405976
12 Duodecimal 6a01020
16 Hexadecimal 1375ed8
20 Vigesimal 67aeig
36 Base36 c5dco

Cryptographic Hash Functions

md5 1bbb0202d26c0916c410aa6a66f8e600
sha1 3ebb9282ef1b1b4616dc5db9b0ed237e105ccae6
sha256 e25d56ed1b0030e6330771255ae32183a1d8b396cf57fe72590afd926d5ba9f2
sha512 69378cf8893f863d86d97caf0f68c8f2c14dc126175231f531a009bdda874750b5da248db89b8671e93228bb29f62877df6e0e614cce7c83e17aa37f8885df91
ripemd-160 a1b8d11b553eb8df9c747cd2b35a3af7ecd77041

20405976 as geometric shapes

Circle

Radius = n
Diameter 40811952
Circumference 128214528.58186
Area 1.3081712965464E+15

Sphere

Radius = n
Volume 3.5592682774952E+22
Surface area 5.2326851861855E+15
Circumference 128214528.58186

Square

Length = n
Perimeter 81623904
Area 416403856512576
Diagonal 28858408.01266

Cube

Length = n
Surface area 2498423139075456
Volume 8.4971271023031E+21
Space diagonal 35344187.210031

Equilateral Triangle

Length = n
Perimeter 61217928
Area 1.8030815898685E+14
Altitude 17672093.605016

Triangular Pyramid

Length = n
Surface area 1.8030815898685E+14
Volume 1.0013960324404E+21
Height 9619469.3375533