21143913 is an odd 8-digits composite number following 21143912
and preceding 21143914 . In scientific notation, it is written as 2.1143913 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12082224 positive integers (up to 21143913) that are relatively prime to 21143913.
21143913 has 8 divisors, whose sum is 32219328
The reverse of 21143913 is 31934112
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred forty-three thousand nine hundred thirteen
Scientific notation
2.1143913 × 10^7
Engineering notation
2.1143913 × 10^6
Prime Factorization
7 × 3 × 1006853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21143913
Product of the distinct prime numbers
The prime factorization of 21143913 is 7 × 3 × 1006853.
Since it has a total of 3 prime factors.
3 , 2 , 67 , 24 , 867 , 690 , 9691 , 5623 , 84367 , 7550 , 325101 , 804992 , 6386304 , 6376178 , 70224656 , 52227810 , 49285757 , 388608640 , 1650801514 , 5600119783
n×2
42287826
n×3
63431739
n×4
84575652
n×5
105719565
n÷2
10571956.5
n÷3
7047971
n÷3
5285978.25
n÷5
4228782.6
n2
447065056951569
n3
9.452704669524E+21
n4
1.9986716514711E+29
n5
4.2259739514271E+36
2 √n
4598.251080574
3 √n
276.52121368435
4 √n
67.810405400455
5 √n
29.176760646228
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
-21143912
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 21143913 can be divided by 8 positive divisors.
The sum of these divisors (counting 21143913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101010000101101001
3
Ternary
1110210012222220
4
Quaternary
1100222011221
5
Quinary
20403101123
6
Senary
2033104253
8
Octal
120520551
10
Decimal
21143913
12
Duodecimal
70b8089
16
Hexadecimal
142a169
20
Vigesimal
6c2jfd
36
Base36
cl6qx
md5
53a7e0d8b1634920d5dde0d924a27468
sha1
56d46e9b7961347f06c4541888c01a252ecbc5e8
sha256
93719e5d5835a358865727655bd6b3647c86afab042d3c697cfd19179e460d10
sha512
a677e341242db3ee755d6eae8a5b42eeef663006bf604724cfb0959bc8ec3c270c9ecccb33dcbac4d6ee56aa965587de2844199ec15758e2deb407ebfdfb70b4
ripemd-160
7d6c1daae14655137bdacac3b2eb07dffc070c23
Diameter
42287826
Circumference
132851123.49788
Area
1.4044962985958E+15
Volume
3.9595396728441E+22
Surface area
5.617985194383E+15
Circumference
132851123.49788
Perimeter
84575652
Area
447065056951569
Diagonal
29902008.526237
Surface area
2682390341709414
Volume
9.452704669524E+21
Space diagonal
36622331.586816
Perimeter
63431739
Area
1.935848482322E+14
Altitude
18311165.793408
Surface area
1.935848482322E+14
Volume
1.114011928729E+21
Height
9967336.1754123