20993980 (number)

20993980 is an even 8-digits composite number following 20993979 and preceding 20993981. In scientific notation, it is written as 2.0993980 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 6773760 positive integers (up to 20993980) that are relatively prime to 20993980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0993980 × 10^7
Engineering notation 2.0993980 × 10^6

Prime Factorization of 20993980

Prime Factorization 2 × 2 × 119 × 5 × 8821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10496990
Product of the distinct prime numbers

The prime factorization of 20993980 is 2 × 2 × 119 × 5 × 8821. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 79, 56, 345, 360, 1762, 9231, 57074, 39652, 319627, 329630, 3200874, 2283019, 21219367, 44472495, 816603091, 152161444, 2912044889, 3739166936

Basic calculations (n = 20993980)

Multiplication

n×y
n×2 41987960
n×3 62981940
n×4 83975920
n×5 104969900

Division

n÷y
n÷2 10496990
n÷3 6997993.3333333
n÷3 5248495
n÷5 4198796

Exponentiation

ny
n2 440747196240400
n3 9.253037822927E+21
n4 1.9425809099377E+29
n5 4.0782504771615E+36

Nth Root

y√n
2√n 4581.9188120262
3√n 275.86605206533
4√n 67.689872300265
5√n 29.135263876593

Divisors of 20993980

1, 2, 4, 5, 10, 20, 119, 238, 476, 595, 1190, 2380, 8821, 17642, 35284, 44105, 88210, 176420, 1049699, 2099398, 4198796, 5248495, 10496990, 20993980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20993979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20993980 can be divided by 24 positive divisors. The sum of these divisors (counting 20993980) is 1, the average is 0.041666666666667.

Base conversion 20993980

Base System Value
2 Binary 1010000000101011110111100
3 Ternary 1110111121022211
4 Quaternary 1100011132330
5 Quinary 20333301410
6 Senary 2025550204
8 Octal 120053674
10 Decimal 20993980
12 Duodecimal 7045364
16 Hexadecimal 14057bc
20 Vigesimal 6b44j0
36 Base36 chz24

Cryptographic Hash Functions

md5 f7ab4ec86d0f229e250051e11e9934fa
sha1 8b0f17c3135b0bb64fe2897e266305ad9c8619f8
sha256 2b24f0c76353cef94bc4cfb6e3fc6b7fe3ef7e781aefb8fdf4feba0a4ef1211d
sha512 b5ff92fece0d2193cd96f907b490da6c3ee056eede8cc55a7c3a30cac601cdabbbba9870f299ff04070f3b970f95cfd0bf7514aa0a134ea90b257ccb5d5e3951
ripemd-160 1eb5cc63c28e258dcb4e9193cd1ab89edfff88c1

20993980 as geometric shapes

Circle

Radius = n
Diameter 41987960
Circumference 131909066.67522
Area 1.3846481537991E+15

Sphere

Radius = n
Volume 3.8759034197195E+22
Surface area 5.5385926151966E+15
Circumference 131909066.67522

Square

Length = n
Perimeter 83975920
Area 440747196240400
Diagonal 29689971.24419

Cube

Length = n
Surface area 2644483177442400
Volume 9.253037822927E+21
Space diagonal 36362640.013085

Equilateral Triangle

Length = n
Perimeter 62981940
Area 1.9084913429548E+14
Altitude 18181320.006542

Triangular Pyramid

Length = n
Surface area 1.9084913429548E+14
Volume 1.0904809651946E+21
Height 9896657.0813965