20995884 (number)

20995884 is an even 8-digits composite number following 20995883 and preceding 20995885. In scientific notation, it is written as 2.0995884 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 144 positive divisors. There are 5031936 positive integers (up to 20995884) that are relatively prime to 20995884.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-five thousand eight hundred eighty-four

Notation

Scientific notation 2.0995884 × 10^7
Engineering notation 2.0995884 × 10^6

Prime Factorization of 20995884

Prime Factorization 2 × 2 × 9 × 17 × 7 × 29 × 13 × 13

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 807534
Product of the distinct prime numbers

The prime factorization of 20995884 is 2 × 2 × 9 × 17 × 7 × 29 × 13 × 13. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20995884)

Multiplication

n×y
n×2 41991768
n×3 62987652
n×4 83983536
n×5 104979420

Division

n÷y
n÷2 10497942
n÷3 6998628
n÷3 5248971
n÷5 4199176.8

Exponentiation

ny
n2 440827144941456
n3 9.255555599242E+21
n4 1.9432857171724E+29
n5 4.0801001496608E+36

Nth Root

y√n
2√n 4582.12658053
3√n 275.87439148907
4√n 67.691406991804
5√n 29.13579232837

Divisors of 20995884

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20995883
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20995884 can be divided by 144 positive divisors. The sum of these divisors (counting 20995884) is 1, the average is 0.0069444444444444.

Base conversion 20995884

Base System Value
2 Binary 1010000000101111100101100
3 Ternary 1110111200221100
4 Quaternary 1100011330230
5 Quinary 20333332014
6 Senary 2030003100
8 Octal 120057454
10 Decimal 20995884
12 Duodecimal 7046490
16 Hexadecimal 1405f2c
20 Vigesimal 6b49e4
36 Base36 ci0j0

Cryptographic Hash Functions

md5 1e05f79e3a156bff1f7df6eb0d038a5b
sha1 ed81ca54384bbf0c450257b4342cc3d1dbc1f6a2
sha256 dfcb410ede04d722ff9e31efdeb04ace6766eb51db56075a2f10fa05317131d5
sha512 09ae32d79a30d20e0612cdd4f4faa282687d897f42e9845af2e0c0ab830f3a3cfbee4ea9ed9f7005860785051dc628cb429060659d6aa6b956d76e75334f8847
ripemd-160 5eefbf76d6eb31e47fe65713016c514df0c0e7aa

20995884 as geometric shapes

Circle

Radius = n
Diameter 41991768
Circumference 131921029.86005
Area 1.384899320051E+15

Sphere

Radius = n
Volume 3.8769580633961E+22
Surface area 5.5395972802042E+15
Circumference 131921029.86005

Square

Length = n
Perimeter 83983536
Area 440827144941456
Diagonal 29692663.906812

Cube

Length = n
Surface area 2644962869648736
Volume 9.255555599242E+21
Space diagonal 36365937.837822

Equilateral Triangle

Length = n
Perimeter 62987652
Area 1.9088375309853E+14
Altitude 18182968.918911

Triangular Pyramid

Length = n
Surface area 1.9088375309853E+14
Volume 1.0907776879789E+21
Height 9897554.6356041