21000612 is an even 8-digits composite number following 21000611
and preceding 21000613 . In scientific notation, it is written as 2.1000612 × 10^7.
The sum of its digits is 12. It has a total of 5 prime factors and 24 positive divisors.
There are 6988768 positive integers (up to 21000612) that are relatively prime to 21000612.
21000612 has 24 divisors, whose sum is 49081536
The reverse of 21000612 is 21600012
Previous prime number is 887
Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty-one million six hundred twelve
Scientific notation
2.1000612 × 10^7
Engineering notation
2.1000612 × 10^6
Prime Factorization
2 × 2 × 3 × 887 × 1973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10500306
Product of the distinct prime numbers
The prime factorization of 21000612 is 2 × 2 × 3 × 887 × 1973.
Since it has a total of 5 prime factors.
9 , 2 , 68 , 26 , 887 , 668 , 6359 , 9851 , 44364 , 46011 , 322544 , 826715 , 6901933 , 2410089 , 96180744 , 89553395 , 845487434 , 85044968 , 443373385 , 4612286527
n×2
42001224
n×3
63001836
n×4
84002448
n×5
105003060
n÷2
10500306
n÷3
7000204
n÷3
5250153
n÷5
4200122.4
n2
441025704374544
n3
9.2618096995965E+21
n4
1.9450367191906E+29
n5
4.0846961465475E+36
2 √n
4582.6424691438
3 √n
275.89509770985
4 √n
67.695217476154
5 √n
29.137104410487
1 , 2 , 3 , 4 , 6 , 12 , 887 , 1774 , 1973 , 2661 , 3548 , 3946 , 5322 , 5919 , 7892 , 10644 , 11838 , 23676 , 1750051 , 3500102 , 5250153 , 7000204 , 10500306 , 21000612
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21000611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21000612 can be divided by 24 positive divisors.
The sum of these divisors (counting 21000612) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000111000110100100
3
Ternary
1110111221102110
4
Quaternary
1100013012210
5
Quinary
20334004422
6
Senary
2030041020
8
Octal
120070644
10
Decimal
21000612
12
Duodecimal
7049170
16
Hexadecimal
14071a4
20
Vigesimal
6b51ac
36
Base36
ci46c
md5
3504e1a33b762aebc1d34d5af308bdf9
sha1
7f1ac61d18b8de76f59f4ebaa0a4e59a4adbdfe3
sha256
bdddcbaf06942ed62262750e3fa597d409c47d1750aff6fd95b73acc3ab01904
sha512
981252bc906187302c9143caa7f974ea41add67cf84fae25cd2626fcd91afd532d82cb6479f364a821f3af5ffc7e037802eff31b9156662a6f55862debe22c6a
ripemd-160
8be07a5c75655c86563a8b4c15eb05ce24ab43c6
Diameter
42001224
Circumference
131950736.76018
Area
1.3855231129073E+15
Volume
3.8795777748265E+22
Surface area
5.5420924516293E+15
Circumference
131950736.76018
Perimeter
84002448
Area
441025704374544
Diagonal
29699350.308535
Surface area
2646154226247264
Volume
9.2618096995965E+21
Space diagonal
36374126.974041
Perimeter
63001836
Area
1.9096973185514E+14
Altitude
18187063.48702
Surface area
1.9096973185514E+14
Volume
1.091514740774E+21
Height
9899783.4361784