20642754 (number)

20642754 is an even 8-digits composite number following 20642753 and preceding 20642755. In scientific notation, it is written as 2.0642754 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6225920 positive integers (up to 20642754) that are relatively prime to 20642754.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-two thousand seven hundred fifty-four

Notation

Scientific notation 2.0642754 × 10^7
Engineering notation 2.0642754 × 10^6

Prime Factorization of 20642754

Prime Factorization 2 × 33 × 257 × 1217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20642754
Product of the distinct prime numbers

The prime factorization of 20642754 is 2 × 33 × 257 × 1217. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 33, 14, 160, 677, 6901, 6710, 99901, 29941, 361141, 154641, 353222, 119681, 22250526, 45192746, 104658470, 103008154, 6951710537, 1826724707

Basic calculations (n = 20642754)

Multiplication

n×y
n×2 41285508
n×3 61928262
n×4 82571016
n×5 103213770

Division

n÷y
n÷2 10321377
n÷3 6880918
n÷3 5160688.5
n÷5 4128550.8

Exponentiation

ny
n2 426123292704516
n3 8.7963583049693E+21
n4 1.8158106058534E+29
n5 3.7483331647222E+36

Nth Root

y√n
2√n 4543.4297617549
3√n 274.31899374535
4√n 67.404968375891
5√n 29.037119201392

Divisors of 20642754

1, 2, 33, 66, 257, 514, 1217, 2434, 8481, 16962, 40161, 80322, 312769, 625538, 10321377, 20642754

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20642753
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20642754 can be divided by 16 positive divisors. The sum of these divisors (counting 20642754) is 1, the average is 0.0625.

Base conversion 20642754

Base System Value
2 Binary 1001110101111101111000010
3 Ternary 1102211202112110
4 Quaternary 1032233233002
5 Quinary 20241032004
6 Senary 2014240150
8 Octal 116575702
10 Decimal 20642754
12 Duodecimal 6ab6056
16 Hexadecimal 13afbc2
20 Vigesimal 6906he
36 Base36 cag1u

Cryptographic Hash Functions

md5 2731f2c234ca88ab3b93ed1a6e91f7a8
sha1 46264569f5add5844cc45801afdd36185c7fec32
sha256 524bf512cbef1c89c12a5fd7faa00f431402a7401a6a95a5e603bfbfb7b78a1a
sha512 7b768914758e54d653c2fb453248ac4c6b80bfdff86ab99131b9a160340897163879caa321660a9132b8c7fe5c573be1f04986a29c881be7516db346965468c3
ripemd-160 ba464f5dce578ae7357ca7dc7303d06e9b6392ac

20642754 as geometric shapes

Circle

Radius = n
Diameter 41285508
Circumference 129702248.63252
Area 1.338705805884E+15

Sphere

Radius = n
Volume 3.6846099505647E+22
Surface area 5.354823223536E+15
Circumference 129702248.63252

Square

Length = n
Perimeter 82571016
Area 426123292704516
Diagonal 29193262.671531

Cube

Length = n
Surface area 2556739756227096
Volume 8.7963583049693E+21
Space diagonal 35754298.736146

Equilateral Triangle

Length = n
Perimeter 61928262
Area 1.8451679831319E+14
Altitude 17877149.368073

Triangular Pyramid

Length = n
Surface area 1.8451679831319E+14
Volume 1.0366607678651E+21
Height 9731087.5571772