20045980 (number)

20045980 is an even 8-digits composite number following 20045979 and preceding 20045981. In scientific notation, it is written as 2.0045980 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 8018384 positive integers (up to 20045980) that are relatively prime to 20045980.

Interesting facts

Basic properties

Name

Name twenty million forty-five thousand nine hundred eighty

Notation

Scientific notation 2.0045980 × 10^7
Engineering notation 2.0045980 × 10^6

Prime Factorization of 20045980

Prime Factorization 2 × 2 × 5 × 1002299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10022990
Product of the distinct prime numbers

The prime factorization of 20045980 is 2 × 2 × 5 × 1002299. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 30, 49, 700, 831, 8812, 2258, 74829, 46735, 852864, 318227, 5612722, 9543845, 14344083, 58413325, 587724662, 481718711, 3011730911, 124294694

Basic calculations (n = 20045980)

Multiplication

n×y
n×2 40091960
n×3 60137940
n×4 80183920
n×5 100229900

Division

n÷y
n÷2 10022990
n÷3 6681993.3333333
n÷3 5011495
n÷5 4009196

Exponentiation

ny
n2 401841314160400
n3 8.0553029468331E+21
n4 1.6147644176616E+29
n5 3.2369535221156E+36

Nth Root

y√n
2√n 4477.2737240423
3√n 271.64961732407
4√n 66.912433254533
5√n 28.867253002885

Divisors of 20045980

1, 2, 4, 5, 10, 20, 1002299, 2004598, 4009196, 5011495, 10022990, 20045980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20045979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20045980 can be divided by 12 positive divisors. The sum of these divisors (counting 20045980) is 1, the average is 0.083333333333333.

Base conversion 20045980

Base System Value
2 Binary 1001100011110000010011100
3 Ternary 1101201102220201
4 Quaternary 1030132002130
5 Quinary 20112432410
6 Senary 1553353244
8 Octal 114360234
10 Decimal 20045980
12 Duodecimal 6868824
16 Hexadecimal 131e09c
20 Vigesimal 655ej0
36 Base36 bxnks

Cryptographic Hash Functions

md5 8988b0f50fe2daa37a7a39ef9d8aa9e5
sha1 830c3c6d4acfa5f873c6d708452c200a3d4cda58
sha256 f12c66180b37995b37c1bc023ea1cc7c2ca03fa993a1142064131405abdecea5
sha512 1898838b3190d1cf4da6751c425efff58a330f28376121783c77be82172197eb583b6304554ba842361cfd73e5451f22b34176f0bb7fc6435f9248d19459ab2f
ripemd-160 d3b9a57472821e6672f3fdff66a00a869b32c38e

20045980 as geometric shapes

Circle

Radius = n
Diameter 40091960
Circumference 125952607.00402
Area 1.2624217204752E+15

Sphere

Radius = n
Volume 3.3741974080281E+22
Surface area 5.0496868819007E+15
Circumference 125952607.00402

Square

Length = n
Perimeter 80183920
Area 401841314160400
Diagonal 28349296.78706

Cube

Length = n
Surface area 2411047884962400
Volume 8.0553029468331E+21
Space diagonal 34720655.84751

Equilateral Triangle

Length = n
Perimeter 60137940
Area 1.7400239317651E+14
Altitude 17360327.923755

Triangular Pyramid

Length = n
Surface area 1.7400239317651E+14
Volume 9.4932655636961E+20
Height 9449765.5956866