21143896 is an even 8-digits composite number following 21143895
and preceding 21143897 . In scientific notation, it is written as 2.1143896 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 10571944 positive integers (up to 21143896) that are relatively prime to 21143896.
21143896 has 8 divisors, whose sum is 39644820
The reverse of 21143896 is 69834112
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million one hundred forty-three thousand eight hundred ninety-six
Scientific notation
2.1143896 × 10^7
Engineering notation
2.1143896 × 10^6
Prime Factorization
2 × 2 × 2 × 2642987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5285974
Product of the distinct prime numbers
The prime factorization of 21143896 is 2 × 2 × 2 × 2642987.
Since it has a total of 4 prime factors.
6 , 6 , 17 , 1 , 721 , 751 , 8234 , 6263 , 20033 , 98442 , 251420 , 159154 , 4361997 , 1089307 , 34919509 , 30956788 , 302428020 , 91704382 , 4771108416 , 6242586126
n×2
42287792
n×3
63431688
n×4
84575584
n×5
105719480
n÷2
10571948
n÷3
7047965.3333333
n÷3
5285974
n÷5
4228779.2
n2
447064338058816
n3
9.4526818692244E+21
n4
1.9986652236397E+29
n5
4.2259569627454E+36
2 √n
4598.2492320447
3 √n
276.52113957537
4 √n
67.810391770323
5 √n
29.176755954522
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
-21143895
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 21143896 can be divided by 8 positive divisors.
The sum of these divisors (counting 21143896) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101010000101011000
3
Ternary
1110210012222021
4
Quaternary
1100222011120
5
Quinary
20403101041
6
Senary
2033104224
8
Octal
120520530
10
Decimal
21143896
12
Duodecimal
70b8074
16
Hexadecimal
142a158
20
Vigesimal
6c2jeg
36
Base36
cl6qg
md5
29a7d11284f01abd23174fe1d5ca8d94
sha1
1c99d40bc6735bba223fdd927728fa8f09de1b9c
sha256
b5b491d085350a66928205fd87164a284b77a7388003ae8d0819d692d0ea3e09
sha512
c12c3de1487af67794c4224b3fa81d68640b5f506f669eae3b1007abb7b01fe5db0db370ba8eefc24971b8b166087361db506ad6fd0951c92f5f85ea7058dcbd
ripemd-160
cfefbc080d41b0c8c8407214c58ceb91cac42f09
Diameter
42287792
Circumference
132851016.68373
Area
1.4044940401276E+15
Volume
3.9595301222769E+22
Surface area
5.6179761605102E+15
Circumference
132851016.68373
Perimeter
84575584
Area
447064338058816
Diagonal
29901984.484606
Surface area
2682386028352896
Volume
9.4526818692244E+21
Space diagonal
36622302.141952
Perimeter
63431688
Area
1.935845369425E+14
Altitude
18311151.070976
Surface area
1.935845369425E+14
Volume
1.114009241688E+21
Height
9967328.1615354