20454984 (number)

20454984 is an even 8-digits composite number following 20454983 and preceding 20454985. In scientific notation, it is written as 2.0454984 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 6197760 positive integers (up to 20454984) that are relatively prime to 20454984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0454984 × 10^7
Engineering notation 2.0454984 × 10^6

Prime Factorization of 20454984

Prime Factorization 2 × 2 × 2 × 3 × 9 × 11 × 8609

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5113746
Product of the distinct prime numbers

The prime factorization of 20454984 is 2 × 2 × 2 × 3 × 9 × 11 × 8609. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20454984)

Multiplication

n×y
n×2 40909968
n×3 61364952
n×4 81819936
n×5 102274920

Division

n÷y
n÷2 10227492
n÷3 6818328
n÷3 5113746
n÷5 4090996.8

Exponentiation

ny
n2 418406370440256
n3 8.5584956128535E+21
n4 1.7506389082499E+29
n5 3.5809290858029E+36

Nth Root

y√n
2√n 4522.7186514308
3√n 273.48470827255
4√n 67.251160967159
5√n 28.98410062785

Divisors of 20454984

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20454983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20454984 can be divided by 64 positive divisors. The sum of these divisors (counting 20454984) is 1, the average is 0.015625.

Base conversion 20454984

Base System Value
2 Binary 1001110000001111001001000
3 Ternary 1102111012222000
4 Quaternary 1032001321020
5 Quinary 20214024414
6 Senary 2010231000
8 Octal 116017110
10 Decimal 20454984
12 Duodecimal 6a25460
16 Hexadecimal 1381e48
20 Vigesimal 67gh94
36 Base36 c6f60

Cryptographic Hash Functions

md5 089854e2e6617f322bd8d1e95feca9a4
sha1 773fb7f91b9c3f79bcacda58de8bcd8887106be1
sha256 1819ee7bf3e6ac7f80fb009b7f4ef07154fb20629d329f99fb2fe79dc32fc265
sha512 153e130bfaed5e27bb1039bd83fe83b76b7d7aee0b6e33b6946a04e27d3d759619a14e88167c4559a117acc245250008d6bea17a7cc72a8d9d3ed1e3b548dcf1
ripemd-160 05df03027ad9d6dc814c460cda730c91398202af

20454984 as geometric shapes

Circle

Radius = n
Diameter 40909968
Circumference 128522454.92739
Area 1.3144623795903E+15

Sphere

Radius = n
Volume 3.5849742590828E+22
Surface area 5.2578495183611E+15
Circumference 128522454.92739

Square

Length = n
Perimeter 81819936
Area 418406370440256
Diagonal 28927715.790925

Cube

Length = n
Surface area 2510438222641536
Volume 8.5584956128535E+21
Space diagonal 35429071.556008

Equilateral Triangle

Length = n
Perimeter 61364952
Area 1.8117527295325E+14
Altitude 17714535.778004

Triangular Pyramid

Length = n
Surface area 1.8117527295325E+14
Volume 1.0086283807673E+21
Height 9642571.9303082