20045982 (number)

20045982 is an even 8-digits composite number following 20045981 and preceding 20045983. In scientific notation, it is written as 2.0045982 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6074520 positive integers (up to 20045982) that are relatively prime to 20045982.

Interesting facts

Basic properties

Name

Name twenty million forty-five thousand nine hundred eighty-two

Notation

Scientific notation 2.0045982 × 10^7
Engineering notation 2.0045982 × 10^6

Prime Factorization of 20045982

Prime Factorization 2 × 33 × 303727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20045982
Product of the distinct prime numbers

The prime factorization of 20045982 is 2 × 33 × 303727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20045982)

Multiplication

n×y
n×2 40091964
n×3 60137946
n×4 80183928
n×5 100229910

Division

n÷y
n÷2 10022991
n÷3 6681994
n÷3 5011495.5
n÷5 4009196.4

Exponentiation

ny
n2 401841394344324
n3 8.0553053578812E+21
n4 1.6147650620859E+29
n5 3.2369551368803E+36

Nth Root

y√n
2√n 4477.2739473925
3√n 271.64962635829
4√n 66.912434923507
5√n 28.867253578906

Divisors of 20045982

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20045981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20045982 can be divided by 8 positive divisors. The sum of these divisors (counting 20045982) is 1, the average is 0.125.

Base conversion 20045982

Base System Value
2 Binary 1001100011110000010011110
3 Ternary 1101201102220210
4 Quaternary 1030132002132
5 Quinary 20112432412
6 Senary 1553353250
8 Octal 114360236
10 Decimal 20045982
12 Duodecimal 6868826
16 Hexadecimal 131e09e
20 Vigesimal 655ej2
36 Base36 bxnku

Cryptographic Hash Functions

md5 7b217940037da2c906750f1fc6eeb385
sha1 4953446ccf27b27f877226d945f106cf17d3ece5
sha256 9b32f33d6f12fc959d807a38bfd5d8f1fc5f3e893acefce572be30357f2d20c4
sha512 6d92265c0c7475bbfc181bbb7aee562dafbfb366336bf9678136616833934f869d0762babbef47fc9a558b62ffd7b83400903f7e250527e288537ed22327f8bb
ripemd-160 c8aa5d46306805efd6baa7ba2b2a13d3a3c75f5c

20045982 as geometric shapes

Circle

Radius = n
Diameter 40091964
Circumference 125952619.57039
Area 1.2624219723804E+15

Sphere

Radius = n
Volume 3.3741984179656E+22
Surface area 5.0496878895216E+15
Circumference 125952619.57039

Square

Length = n
Perimeter 80183928
Area 401841394344324
Diagonal 28349299.615487

Cube

Length = n
Surface area 2411048366065944
Volume 8.0553053578812E+21
Space diagonal 34720659.311611

Equilateral Triangle

Length = n
Perimeter 60137946
Area 1.7400242789717E+14
Altitude 17360329.655806

Triangular Pyramid

Length = n
Surface area 1.7400242789717E+14
Volume 9.4932684051436E+20
Height 9449766.5384956