21009634 (number)

21009634 is an even 8-digits composite number following 21009633 and preceding 21009635. In scientific notation, it is written as 2.1009634 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 10504816 positive integers (up to 21009634) that are relatively prime to 21009634.

Interesting facts

Basic properties

Name

Name twenty-one million nine thousand six hundred thirty-four

Notation

Scientific notation 2.1009634 × 10^7
Engineering notation 2.1009634 × 10^6

Prime Factorization of 21009634

Prime Factorization 2 × 10504817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21009634
Product of the distinct prime numbers

The prime factorization of 21009634 is 2 × 10504817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21009634)

Multiplication

n×y
n×2 42019268
n×3 63028902
n×4 84038536
n×5 105048170

Division

n÷y
n÷2 10504817
n÷3 7003211.3333333
n÷3 5252408.5
n÷5 4201926.8

Exponentiation

ny
n2 441404720813956
n3 9.2737516301734E+21
n4 1.9483812755685E+29
n5 4.0934777492147E+36

Nth Root

y√n
2√n 4583.6267300032
3√n 275.93460083176
4√n 67.702486881969
5√n 29.13960747844

Divisors of 21009634

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21009633
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21009634 can be divided by 4 positive divisors. The sum of these divisors (counting 21009634) is 1, the average is 0.25.

Base conversion 21009634

Base System Value
2 Binary 1010000001001010011100010
3 Ternary 1110112101210121
4 Quaternary 1100021103202
5 Quinary 20334302014
6 Senary 2030150454
8 Octal 120112342
10 Decimal 21009634
12 Duodecimal 705242a
16 Hexadecimal 14094e2
20 Vigesimal 6b641e
36 Base36 cib4y

Cryptographic Hash Functions

md5 d1dbf59754bfb9ae3144daeeec33f684
sha1 2fb8af55119ecf1d367cb56c462b5f325807ed8d
sha256 4e90d1e9054d71f75e4d93486b1884487efe4548b575ed95efbb75eb2d748741
sha512 bffb6c7af29d0c8221554955aced5624a71ac2d96fb4a7e045f702b7b9f0e86f141cc13b46fcb8421ecf21c0379598fcbae3baea7e70fbbd4c592f954746d8af
ripemd-160 84ca982fc483817d3739b65c979333c2ea323ce2

21009634 as geometric shapes

Circle

Radius = n
Diameter 42019268
Circumference 132007423.65802
Area 1.386713828169E+15

Sphere

Radius = n
Volume 3.8845799990092E+22
Surface area 5.5468553126759E+15
Circumference 132007423.65802

Square

Length = n
Perimeter 84038536
Area 441404720813956
Diagonal 29712109.343295

Cube

Length = n
Surface area 2648428324883736
Volume 9.2737516301734E+21
Space diagonal 36389753.536427

Equilateral Triangle

Length = n
Perimeter 63028902
Area 1.9113385078763E+14
Altitude 18194876.768213

Triangular Pyramid

Length = n
Surface area 1.9113385078763E+14
Volume 1.0929221107892E+21
Height 9904036.447765