21484909 (number)

21484909 is an odd 8-digits composite number following 21484908 and preceding 21484910. In scientific notation, it is written as 2.1484909 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 21019200 positive integers (up to 21484909) that are relatively prime to 21484909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1484909 × 10^7
Engineering notation 2.1484909 × 10^6

Prime Factorization of 21484909

Prime Factorization 241 × 59 × 1511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21484909
Product of the distinct prime numbers

The prime factorization of 21484909 is 241 × 59 × 1511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21484909)

Multiplication

n×y
n×2 42969818
n×3 64454727
n×4 85939636
n×5 107424545

Division

n÷y
n÷2 10742454.5
n÷3 7161636.3333333
n÷3 5371227.25
n÷5 4296981.8

Exponentiation

ny
n2 461601314738281
n3 9.9174622414323E+21
n4 2.1307577376811E+29
n5 4.5779136095124E+36

Nth Root

y√n
2√n 4635.1816577131
3√n 277.99981453674
4√n 68.082168426932
5√n 29.270268326053

Divisors of 21484909

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 -21484908
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 21484909 can be divided by 8 positive divisors. The sum of these divisors (counting 21484909) is 1, the average is 0.125.

Base conversion 21484909

Base System Value
2 Binary 1010001111101010101101101
3 Ternary 1111102112202101
4 Quaternary 1101331111231
5 Quinary 21000004114
6 Senary 2044255101
8 Octal 121752555
10 Decimal 21484909
12 Duodecimal 7241491
16 Hexadecimal 147d56d
20 Vigesimal 6e5c59
36 Base36 cshv1

Cryptographic Hash Functions

md5 e3d7ba46462c292c30b864b28b10cdec
sha1 d8e279c662f6ec55d95288b36e3c1aa4327538c9
sha256 5806cb368e48a508707b47eb2832f3eb125e7203d50eb7234ce7dc63f6e49ce0
sha512 d3432d3539a15718ebf3e27a3334692857cb5ca0027b66310e5c6fd88abf03376900656817f74c36a901b07c5304c8644b3324964e7b780569868734183d0fb2
ripemd-160 c20a1ed128664c67002fdb48b5ba02fb948ee40f

21484909 as geometric shapes

Circle

Radius = n
Diameter 42969818
Circumference 134993664.55489
Area 1.4501632992692E+15

Sphere

Radius = n
Volume 4.1542168693251E+22
Surface area 5.8006531970767E+15
Circumference 134993664.55489

Square

Length = n
Perimeter 85939636
Area 461601314738281
Diagonal 30384249.694152

Cube

Length = n
Surface area 2769607888429686
Volume 9.9174622414323E+21
Space diagonal 37212953.983994

Equilateral Triangle

Length = n
Perimeter 64454727
Area 1.9987923249182E+14
Altitude 18606476.991997

Triangular Pyramid

Length = n
Surface area 1.9987923249182E+14
Volume 1.1687841338464E+21
Height 10128083.231384