20984968 (number)

20984968 is an even 8-digits composite number following 20984967 and preceding 20984969. In scientific notation, it is written as 2.0984968 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors. There are 9940176 positive integers (up to 20984968) that are relatively prime to 20984968.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-four thousand nine hundred sixty-eight

Notation

Scientific notation 2.0984968 × 10^7
Engineering notation 2.0984968 × 10^6

Prime Factorization of 20984968

Prime Factorization 2 × 2 × 2 × 19 × 138059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5246242
Product of the distinct prime numbers

The prime factorization of 20984968 is 2 × 2 × 2 × 19 × 138059. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 81, 66, 993, 393, 5228, 2551, 19885, 24008, 115457, 953495, 9935327, 1643310, 75655582, 13490235, 477619283, 416090168, 1065874221, 3590413482

Basic calculations (n = 20984968)

Multiplication

n×y
n×2 41969936
n×3 62954904
n×4 83939872
n×5 104924840

Division

n÷y
n÷2 10492484
n÷3 6994989.3333333
n÷3 5246242
n÷5 4196993.6

Exponentiation

ny
n2 440368881961024
n3 9.2411268961479E+21
n4 1.939247521996E+29
n5 4.0695047193166E+36

Nth Root

y√n
2√n 4580.9352756833
3√n 275.8265731182
4√n 67.682606891899
5√n 29.132762091852

Divisors of 20984968

1, 2, 4, 8, 19, 38, 76, 152, 138059, 276118, 552236, 1104472, 2623121, 5246242, 10492484, 20984968

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20984967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20984968 can be divided by 16 positive divisors. The sum of these divisors (counting 20984968) is 1, the average is 0.0625.

Base conversion 20984968

Base System Value
2 Binary 1010000000011010010001000
3 Ternary 1110111010222001
4 Quaternary 1100003102020
5 Quinary 20333004333
6 Senary 2025440344
8 Octal 120032210
10 Decimal 20984968
12 Duodecimal 70400b4
16 Hexadecimal 1403488
20 Vigesimal 6b3288
36 Base36 chs3s

Cryptographic Hash Functions

md5 d3cf464b1110588a9e6645535733c5d9
sha1 1779642df6db0778625dd7f3133808a25b8f64d5
sha256 655221266c7fa97f39614f996c0d76e4dde059ae1efe84c08c3f8e9d43b83b9f
sha512 fb07dc4d3b741ebbff86ab3f79db72e80ba95abef36d72eb0df3349f2511065c8b1b80d2d633b69ea8be6595d00f8493a02f2c6237f50df6044f8c9de704ede1
ripemd-160 5801ef90bb1455a05382eb8d0e62064dc01db227

20984968 as geometric shapes

Circle

Radius = n
Diameter 41969936
Circumference 131852442.60923
Area 1.3834596444383E+15

Sphere

Radius = n
Volume 3.8709141823772E+22
Surface area 5.5338385777532E+15
Circumference 131852442.60923

Square

Length = n
Perimeter 83939872
Area 440368881961024
Diagonal 29677226.351565

Cube

Length = n
Surface area 2642213291766144
Volume 9.2411268961479E+21
Space diagonal 36347030.771207

Equilateral Triangle

Length = n
Perimeter 62954904
Area 1.906853194072E+14
Altitude 18173515.385604

Triangular Pyramid

Length = n
Surface area 1.906853194072E+14
Volume 1.0890772490119E+21
Height 9892408.7838551