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.
21259984 has 10 divisors, whose sum is 41191250
The reverse of 21259984 is 48995212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million two hundred fifty-nine thousand nine hundred eighty-four
Scientific notation
2.1259984 × 10^7
Engineering notation
2.1259984 × 10^6
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.
9 , 1 , 33 , 6 , 990 , 822 , 9636 , 5281 , 32328 , 11681 , 346336 , 35748 , 2087703 , 2069334 , 25172303 , 80469572 , 217782274 , 713233955 , 1147539268 , 2789238553
n×2
42519968
n×3
63779952
n×4
85039936
n×5
106299920
n÷2
10629992
n÷3
7086661.3333333
n÷3
5314996
n÷5
4251996.8
n2
451986919680256
n3
9.6092346806115E+21
n4
2.0429217556205E+29
n5
4.3432483837743E+36
2 √n
4610.8550183236
3 √n
277.02628482864
4 √n
67.903276933618
5 √n
29.208724113407
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
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
md5
48394ffb3a53209c66afc62ef536a060
sha1
4aa1470e6f7be467231dfbdb8432db2beffb6b87
sha256
cf9c6a5f410a2646a2c543301566edbe6dc2177bef17630b903375a5c45b1cc3
sha512
be532d96eabefb2c133825d333ed19c67f79c3f89db1c9e74376c964cddc850b26634dc95eb8207321fc845c4f4e2f1ee3cb89ab96b91d9570a6526b7b30ac13
ripemd-160
d4233d5412b756f32cde5adf9cc951b00e21dee1
Diameter
42519968
Circumference
133580419.09967
Area
1.4199587863862E+15
Volume
4.0251068105639E+22
Surface area
5.6798351455447E+15
Circumference
133580419.09967
Perimeter
85039936
Area
451986919680256
Diagonal
30066157.708635
Surface area
2711921518081536
Volume
9.6092346806115E+21
Space diagonal
36823372.456101
Perimeter
63779952
Area
1.9571607731069E+14
Altitude
18411686.228051
Surface area
1.9571607731069E+14
Volume
1.1324591674456E+21
Height
10022052.569545