20993983 (number)

20993983 is an odd 8-digits composite number following 20993982 and preceding 20993984. In scientific notation, it is written as 2.0993983 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 20854800 positive integers (up to 20993983) that are relatively prime to 20993983.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0993983 × 10^7
Engineering notation 2.0993983 × 10^6

Prime Factorization of 20993983

Prime Factorization 151 × 139033

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20993983
Product of the distinct prime numbers

The prime factorization of 20993983 is 151 × 139033. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20993983)

Multiplication

n×y
n×2 41987966
n×3 62981949
n×4 83975932
n×5 104969915

Division

n÷y
n÷2 10496991.5
n÷3 6997994.3333333
n÷3 5248495.75
n÷5 4198796.6

Exponentiation

ny
n2 440747322204289
n3 9.2530417896524E+21
n4 1.9425820203025E+29
n5 4.0782533910337E+36

Nth Root

y√n
2√n 4581.9191394
3√n 275.86606520558
4√n 67.689874718454
5√n 29.135264709268

Divisors of 20993983

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20993982
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20993983 can be divided by 4 positive divisors. The sum of these divisors (counting 20993983) is 1, the average is 0.25.

Base conversion 20993983

Base System Value
2 Binary 1010000000101011110111111
3 Ternary 1110111121022221
4 Quaternary 1100011132333
5 Quinary 20333301413
6 Senary 2025550211
8 Octal 120053677
10 Decimal 20993983
12 Duodecimal 7045367
16 Hexadecimal 14057bf
20 Vigesimal 6b44j3
36 Base36 chz27

Cryptographic Hash Functions

md5 58cd17013e97c6618dc5c6e71707d96c
sha1 267596fa5b5befc8c6bc492ffbe2765700e7277e
sha256 af4aa35180f5a2f03045e9b624b516e38089992ae810aa804e466e16c302e0a6
sha512 92f09a5a20e7f57c9ff74321de90a2bf87e94ef8690348266da7a004a04706c4b77963192deb84222ef420845cf2a0147445d330c3ffe7053205981036261892
ripemd-160 7540a4108b831a943e57811187bf041fb9b2a8cb

20993983 as geometric shapes

Circle

Radius = n
Diameter 41987966
Circumference 131909085.52478
Area 1.3846485495264E+15

Sphere

Radius = n
Volume 3.8759050812975E+22
Surface area 5.5385941981055E+15
Circumference 131909085.52478

Square

Length = n
Perimeter 83975932
Area 440747322204289
Diagonal 29689975.48683

Cube

Length = n
Surface area 2644483933225734
Volume 9.2530417896524E+21
Space diagonal 36362645.209237

Equilateral Triangle

Length = n
Perimeter 62981949
Area 1.9084918883944E+14
Altitude 18181322.604619

Triangular Pyramid

Length = n
Surface area 1.9084918883944E+14
Volume 1.0904814326776E+21
Height 9896658.4956101