21073646 is an even 8-digits composite number following 21073645
and preceding 21073647 . In scientific notation, it is written as 2.1073646 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 9319680 positive integers (up to 21073646) that are relatively prime to 21073646.
21073646 has 16 divisors, whose sum is 35417520
The reverse of 21073646 is 64637012
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million seventy-three thousand six hundred forty-six
Scientific notation
2.1073646 × 10^7
Engineering notation
2.1073646 × 10^6
Prime Factorization
2 × 37 × 11 × 25889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21073646
Product of the distinct prime numbers
The prime factorization of 21073646 is 2 × 37 × 11 × 25889.
Since it has a total of 4 prime factors.
2 , 7 , 53 , 22 , 347 , 732 , 6328 , 287 , 62542 , 88374 , 732485 , 535387 , 8521932 , 434913 , 83562753 , 1951999 , 698165847 , 450498489 , 3428513720 , 8374814389
n×2
42147292
n×3
63220938
n×4
84294584
n×5
105368230
n÷2
10536823
n÷3
7024548.6666667
n÷3
5268411.5
n÷5
4214729.2
n2
444098555733316
n3
9.3587757526352E+21
n4
1.9722352720442E+29
n5
4.1562187951773E+36
2 √n
4590.6040996801
3 √n
276.21455521433
4 √n
67.75399692771
5 √n
29.157342346612
1 , 2 , 11 , 22 , 37 , 74 , 407 , 814 , 25889 , 51778 , 284779 , 569558 , 957893 , 1915786 , 10536823 , 21073646
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21073645
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21073646 can be divided by 16 positive divisors.
The sum of these divisors (counting 21073646) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011000111011101110
3
Ternary
1110122122121102
4
Quaternary
1100120323232
5
Quinary
20343324041
6
Senary
2031403102
8
Octal
120307356
10
Decimal
21073646
12
Duodecimal
7083492
16
Hexadecimal
1418eee
20
Vigesimal
6be426
36
Base36
cjoj2
md5
bcfd5ceb664a72a2b764df84942286cb
sha1
72e9045208ffd30d8528de93a1a6cd5c1b4dcc8d
sha256
1850fe621aac21bcb22d7be93fc8a2cc14de814166eeab9f2ca2ccd6ac87a3b1
sha512
dcdfa3d7ec3796efe1220c776ce16d39bc9c62d678f6b5e9d573f189c6cc5d64ef7dc1ccd54ac6c7e32f9f41e5227a34e341ba45b6337be0547b2144763b63a5
ripemd-160
6dde21a8d727739d5c70a5f8a609319c6b19d800
Diameter
42147292
Circumference
132409622.9159
Area
1.3951767601616E+15
Volume
3.9201948201431E+22
Surface area
5.5807070406465E+15
Circumference
132409622.9159
Perimeter
84294584
Area
444098555733316
Diagonal
29802635.98185
Surface area
2664591334399896
Volume
9.3587757526352E+21
Space diagonal
36500625.572721
Perimeter
63220938
Area
1.9230031552452E+14
Altitude
18250312.78636
Surface area
1.9230031552452E+14
Volume
1.1029422997154E+21
Height
9934211.9939498