21409935 (number)

21409935 is an odd 8-digits composite number following 21409934 and preceding 21409936. In scientific notation, it is written as 2.1409935 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 11418624 positive integers (up to 21409935) that are relatively prime to 21409935.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1409935 × 10^7
Engineering notation 2.1409935 × 10^6

Prime Factorization of 21409935

Prime Factorization 5 × 3 × 1427329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21409935
Product of the distinct prime numbers

The prime factorization of 21409935 is 5 × 3 × 1427329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21409935)

Multiplication

n×y
n×2 42819870
n×3 64229805
n×4 85639740
n×5 107049675

Division

n÷y
n÷2 10704967.5
n÷3 7136645
n÷3 5352483.75
n÷5 4281987

Exponentiation

ny
n2 458385316704225
n3 9.8139998355919E+21
n4 2.1011709857003E+29
n5 4.498593422773E+36

Nth Root

y√n
2√n 4627.0870966516
3√n 277.67606714754
4√n 68.022695452706
5√n 29.249811374422

Divisors of 21409935

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 -21409934
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 21409935 can be divided by 8 positive divisors. The sum of these divisors (counting 21409935) is 1, the average is 0.125.

Base conversion 21409935

Base System Value
2 Binary 1010001101011000010001111
3 Ternary 1111021201220120
4 Quaternary 1101223002033
5 Quinary 20440104220
6 Senary 2042520023
8 Octal 121530217
10 Decimal 21409935
12 Duodecimal 7206013
16 Hexadecimal 146b08f
20 Vigesimal 6dg4gf
36 Base36 cqw0f

Cryptographic Hash Functions

md5 c5df8f433a73f00d03da9686641ae0e1
sha1 d0661cdd0282c3b2bb8095427011f86152dbddc1
sha256 18b71e1c933a62892cfa4b55f377da39d0209ccd8ce072f6986d544b61e7d9e8
sha512 4687a36ca433d4fd4ba76a72dae12a3caa3263fbcb442783c0c9cee9b1d608f5e25dc2305096f04713bead39ac01033b786d12d9d61c51cec9ee1a8c0475e330
ripemd-160 c441e9aebf2218781ece02e635acdd2d3fead483

21409935 as geometric shapes

Circle

Radius = n
Diameter 42819870
Circumference 134522589.01967
Area 1.4400599434714E+15

Sphere

Radius = n
Volume 4.1108786381102E+22
Surface area 5.7602397738857E+15
Circumference 134522589.01967

Square

Length = n
Perimeter 85639740
Area 458385316704225
Diagonal 30278220.446526

Cube

Length = n
Surface area 2750311900225350
Volume 9.8139998355919E+21
Space diagonal 37083095.206747

Equilateral Triangle

Length = n
Perimeter 64229805
Area 1.9848666449382E+14
Altitude 18541547.603374

Triangular Pyramid

Length = n
Surface area 1.9848666449382E+14
Volume 1.1565909723851E+21
Height 10092740.148842