20993820 (number)

20993820 is an even 8-digits composite number following 20993819 and preceding 20993821. In scientific notation, it is written as 2.0993820 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 5417280 positive integers (up to 20993820) that are relatively prime to 20993820.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-three thousand eight hundred twenty

Notation

Scientific notation 2.0993820 × 10^7
Engineering notation 2.0993820 × 10^6

Prime Factorization of 20993820

Prime Factorization 2 × 2 × 3 × 5 × 31 × 11287

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10496910
Product of the distinct prime numbers

The prime factorization of 20993820 is 2 × 2 × 3 × 5 × 31 × 11287. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20993820)

Multiplication

n×y
n×2 41987640
n×3 62981460
n×4 83975280
n×5 104969100

Division

n÷y
n÷2 10496910
n÷3 6997940
n÷3 5248455
n÷5 4198764

Exponentiation

ny
n2 440740478192400
n3 9.2528262658852E+21
n4 1.9425216911727E+29
n5 4.0780950730574E+36

Nth Root

y√n
2√n 4581.901352059
3√n 275.86535125046
4√n 67.689743329835
5√n 29.135219467135

Divisors of 20993820

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20993819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20993820 can be divided by 48 positive divisors. The sum of these divisors (counting 20993820) is 1, the average is 0.020833333333333.

Base conversion 20993820

Base System Value
2 Binary 1010000000101011100011100
3 Ternary 1110111121002220
4 Quaternary 1100011130130
5 Quinary 20333300240
6 Senary 2025545340
8 Octal 120053434
10 Decimal 20993820
12 Duodecimal 7045250
16 Hexadecimal 140571c
20 Vigesimal 6b44b0
36 Base36 chyxo

Cryptographic Hash Functions

md5 364887077d1d55625e368dc76aad9533
sha1 c9708a787eeccd3423ac3ead7704676001fc6419
sha256 9a8481d5a2a1865f58c8392e7b2db18bf4b43a5b5eacd8c9cf84e64888e6571c
sha512 bcff8e386a5ff2de476d570b023bea0b0d54e5d1ad2d337ab70f618699795764234bd91d1d939d18ace28b820b526a5d31a94622a191b84e9cf38290437e0b9d
ripemd-160 e4239326ecc949079cbfddc546489f57e1830a18

20993820 as geometric shapes

Circle

Radius = n
Diameter 41987640
Circumference 131908061.36557
Area 1.3846270484289E+15

Sphere

Radius = n
Volume 3.875814802913E+22
Surface area 5.5385081937156E+15
Circumference 131908061.36557

Square

Length = n
Perimeter 83975280
Area 440740478192400
Diagonal 29689744.97002

Cube

Length = n
Surface area 2644442869154400
Volume 9.2528262658852E+21
Space diagonal 36362362.884956

Equilateral Triangle

Length = n
Perimeter 62981460
Area 1.9084622529536E+14
Altitude 18181181.442478

Triangular Pyramid

Length = n
Surface area 1.9084622529536E+14
Volume 1.0904560329581E+21
Height 9896581.6566732