20280984 (number)

20280984 is an even 8-digits composite number following 20280983 and preceding 20280985. In scientific notation, it is written as 2.0280984 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 6760320 positive integers (up to 20280984) that are relatively prime to 20280984.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty thousand nine hundred eighty-four

Notation

Scientific notation 2.0280984 × 10^7
Engineering notation 2.0280984 × 10^6

Prime Factorization of 20280984

Prime Factorization 2 × 2 × 2 × 3 × 845041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5070246
Product of the distinct prime numbers

The prime factorization of 20280984 is 2 × 2 × 2 × 3 × 845041. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20280984)

Multiplication

n×y
n×2 40561968
n×3 60842952
n×4 81123936
n×5 101404920

Division

n÷y
n÷2 10140492
n÷3 6760328
n÷3 5070246
n÷5 4056196.8

Exponentiation

ny
n2 411318312008256
n3 8.3419401047464E+21
n4 1.6918275379332E+29
n5 3.4311927227583E+36

Nth Root

y√n
2√n 4503.4413507894
3√n 272.70703453863
4√n 67.107684737215
5√n 28.934621423251

Divisors of 20280984

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 -20280983
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 20280984 can be divided by 16 positive divisors. The sum of these divisors (counting 20280984) is 1, the average is 0.0625.

Base conversion 20280984

Base System Value
2 Binary 1001101010111011010011000
3 Ternary 1102011101021120
4 Quaternary 1031113122120
5 Quinary 20142442414
6 Senary 2002405240
8 Octal 115273230
10 Decimal 20280984
12 Duodecimal 6960820
16 Hexadecimal 1357698
20 Vigesimal 66f294
36 Base36 c2owo

Cryptographic Hash Functions

md5 742078cf90b09a960bdd5bfe29c7f218
sha1 95b55ebff663d7b8147db92f5b081b0b7f86d628
sha256 abe6d2e588ed2374be34d0db1e6ac6e476735629b0b86b65f929ba88e6220ed4
sha512 794250935c181bcdae5433a0726e794fa273dfc85a696f0715b8dd6e7d66eb1e7a806488fa8c20a3b097eebc942f20cd707487ed7efa41c103001f6ea2c0e261
ripemd-160 b308c2701b834c90bd64db6c5cc6b02114d193a4

20280984 as geometric shapes

Circle

Radius = n
Diameter 40561968
Circumference 127429180.68394
Area 1.2921945872921E+15

Sphere

Radius = n
Volume 3.4942636999677E+22
Surface area 5.1687783491684E+15
Circumference 127429180.68394

Square

Length = n
Perimeter 81123936
Area 411318312008256
Diagonal 28681642.631072

Cube

Length = n
Surface area 2467909872049536
Volume 8.3419401047464E+21
Space diagonal 35127694.715491

Equilateral Triangle

Length = n
Perimeter 60842952
Area 1.7810605362044E+14
Altitude 17563847.357746

Triangular Pyramid

Length = n
Surface area 1.7810605362044E+14
Volume 9.8310706938637E+20
Height 9560547.5436906