21084954 (number)

21084954 is an even 8-digits composite number following 21084953 and preceding 21084955. In scientific notation, it is written as 2.1084954 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 6389360 positive integers (up to 21084954) that are relatively prime to 21084954.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1084954 × 10^7
Engineering notation 2.1084954 × 10^6

Prime Factorization of 21084954

Prime Factorization 2 × 33 × 319469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21084954
Product of the distinct prime numbers

The prime factorization of 21084954 is 2 × 33 × 319469. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21084954)

Multiplication

n×y
n×2 42169908
n×3 63254862
n×4 84339816
n×5 105424770

Division

n÷y
n÷2 10542477
n÷3 7028318
n÷3 5271238.5
n÷5 4216990.8

Exponentiation

ny
n2 444575285182116
n3 9.3738494376018E+21
n4 1.9764718419476E+29
n5 4.167381786976E+36

Nth Root

y√n
2√n 4591.8355806801
3√n 276.26395143943
4√n 67.763084202832
5√n 29.160470808403

Divisors of 21084954

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 -21084953
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 21084954 can be divided by 8 positive divisors. The sum of these divisors (counting 21084954) is 1, the average is 0.125.

Base conversion 21084954

Base System Value
2 Binary 1010000011011101100011010
3 Ternary 1110200020010020
4 Quaternary 1100123230122
5 Quinary 20344204304
6 Senary 2031531310
8 Octal 120335432
10 Decimal 21084954
12 Duodecimal 7089b36
16 Hexadecimal 141bb1a
20 Vigesimal 6bfc7e
36 Base36 cjx96

Cryptographic Hash Functions

md5 40ed5d8772ae361f8dab35aa840c80b0
sha1 c5408a9e6960b17547f0cb538a797e2fb7ff84f0
sha256 9459b915abe0bf04dffdd3ac2b188e1aa64c22d2110aedc594dc5efbe8197218
sha512 fc6ec0589aa0eb9f2315f234f6feb8e6a7ea28e619ce751973ec26a92a799de3be7081e95923746fc6b11c1b3aaea200199917dd9977c5d76d77efcdd65c69f4
ripemd-160 842e6a73c595991ca9783211e9aca7a6f93f70d0

21084954 as geometric shapes

Circle

Radius = n
Diameter 42169908
Circumference 132480673.17536
Area 1.3966744498957E+15

Sphere

Radius = n
Volume 3.9265088705369E+22
Surface area 5.5866977995829E+15
Circumference 132480673.17536

Square

Length = n
Perimeter 84339816
Area 444575285182116
Diagonal 29818627.908813

Cube

Length = n
Surface area 2667451711092696
Volume 9.3738494376018E+21
Space diagonal 36520211.603253

Equilateral Triangle

Length = n
Perimeter 63254862
Area 1.9250674543121E+14
Altitude 18260105.801626

Triangular Pyramid

Length = n
Surface area 1.9250674543121E+14
Volume 1.104718750525E+21
Height 9939542.6362709