21109726 is an even 8-digits composite number following 21109725
and preceding 21109727 . In scientific notation, it is written as 2.1109726 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9595320 positive integers (up to 21109726) that are relatively prime to 21109726.
21109726 has 8 divisors, whose sum is 34543224
The reverse of 21109726 is 62790112
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million one hundred nine thousand seven hundred twenty-six
Scientific notation
2.1109726 × 10^7
Engineering notation
2.1109726 × 10^6
Prime Factorization
2 × 11 × 959533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21109726
Product of the distinct prime numbers
The prime factorization of 21109726 is 2 × 11 × 959533.
Since it has a total of 3 prime factors.
4 , 1 , 33 , 53 , 724 , 786 , 5635 , 3539 , 61901 , 94131 , 251219 , 144706 , 2546223 , 6828824 , 1912394 , 17525546 , 841201136 , 863676548 , 7895929405 , 2805784293
n×2
42219452
n×3
63329178
n×4
84438904
n×5
105548630
n÷2
10554863
n÷3
7036575.3333333
n÷3
5277431.5
n÷5
4221945.2
n2
445620531795076
n3
9.4069273261683E+21
n4
1.9857765835733E+29
n5
4.1919199576448E+36
2 √n
4594.5321851087
3 √n
276.37210015761
4 √n
67.782978579498
5 √n
29.167319520996
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
-21109725
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 21109726 can be divided by 8 positive divisors.
The sum of these divisors (counting 21109726) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100001101111011110
3
Ternary
1110201111002201
4
Quaternary
1100201233132
5
Quinary
20401002401
6
Senary
2032242114
8
Octal
120415736
10
Decimal
21109726
12
Duodecimal
70a033a
16
Hexadecimal
1421bde
20
Vigesimal
6bie66
36
Base36
ckgda
md5
8df6833ae7365786734f9ab6c86069c6
sha1
032a69ea06abe65699064e8b16546ef54305c0e0
sha256
e3ae3934e8570ccc07b3ef1160caf4ca988a3048155bcbf394a0ab0987530818
sha512
5e4012f90d37981d388ac55e3c1d6f1eb775a3537b9b7cabd1b725b17d7af5c440b80b531e10d46a92bf4f8b5c1b3346888416b9d2d6033d17cb20f29694f4ad
ripemd-160
0a04c1122fed3bdbd5d57eabd8475c0325927059
Diameter
42219452
Circumference
132636320.24179
Area
1.3999581889762E+15
Volume
3.9403645040991E+22
Surface area
5.5998327559048E+15
Circumference
132636320.24179
Perimeter
84438904
Area
445620531795076
Diagonal
29853660.80718
Surface area
2673723190770456
Volume
9.4069273261683E+21
Space diagonal
36563117.965858
Perimeter
63329178
Area
1.9295935049123E+14
Altitude
18281558.982929
Surface area
1.9295935049123E+14
Volume
1.1086170170771E+21
Height
9951220.26906