21259984 (number)

21259984 is an even 8-digits composite number following 21259983 and preceding 21259985. In scientific notation, it is written as 2.1259984 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors. There are 10629984 positive integers (up to 21259984) that are relatively prime to 21259984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1259984 × 10^7
Engineering notation 2.1259984 × 10^6

Prime Factorization of 21259984

Prime Factorization 2 × 2 × 2 × 2 × 1328749

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2657498
Product of the distinct prime numbers

The prime factorization of 21259984 is 2 × 2 × 2 × 2 × 1328749. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21259984)

Multiplication

n×y
n×2 42519968
n×3 63779952
n×4 85039936
n×5 106299920

Division

n÷y
n÷2 10629992
n÷3 7086661.3333333
n÷3 5314996
n÷5 4251996.8

Exponentiation

ny
n2 451986919680256
n3 9.6092346806115E+21
n4 2.0429217556205E+29
n5 4.3432483837743E+36

Nth Root

y√n
2√n 4610.8550183236
3√n 277.02628482864
4√n 67.903276933618
5√n 29.208724113407

Divisors of 21259984

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21259983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21259984 can be divided by 10 positive divisors. The sum of these divisors (counting 21259984) is 1, the average is 0.1.

Base conversion 21259984

Base System Value
2 Binary 1010001000110011011010000
3 Ternary 1111000010012211
4 Quaternary 1101012123100
5 Quinary 20420304414
6 Senary 2035401504
8 Octal 121063320
10 Decimal 21259984
12 Duodecimal 7153294
16 Hexadecimal 14466d0
20 Vigesimal 6ch9j4
36 Base36 cnob4

Cryptographic Hash Functions

md5 48394ffb3a53209c66afc62ef536a060
sha1 4aa1470e6f7be467231dfbdb8432db2beffb6b87
sha256 cf9c6a5f410a2646a2c543301566edbe6dc2177bef17630b903375a5c45b1cc3
sha512 be532d96eabefb2c133825d333ed19c67f79c3f89db1c9e74376c964cddc850b26634dc95eb8207321fc845c4f4e2f1ee3cb89ab96b91d9570a6526b7b30ac13
ripemd-160 d4233d5412b756f32cde5adf9cc951b00e21dee1

21259984 as geometric shapes

Circle

Radius = n
Diameter 42519968
Circumference 133580419.09967
Area 1.4199587863862E+15

Sphere

Radius = n
Volume 4.0251068105639E+22
Surface area 5.6798351455447E+15
Circumference 133580419.09967

Square

Length = n
Perimeter 85039936
Area 451986919680256
Diagonal 30066157.708635

Cube

Length = n
Surface area 2711921518081536
Volume 9.6092346806115E+21
Space diagonal 36823372.456101

Equilateral Triangle

Length = n
Perimeter 63779952
Area 1.9571607731069E+14
Altitude 18411686.228051

Triangular Pyramid

Length = n
Surface area 1.9571607731069E+14
Volume 1.1324591674456E+21
Height 10022052.569545