21109260 is an even 8-digits composite number following 21109259
and preceding 21109261 . In scientific notation, it is written as 2.1109260 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 5491200 positive integers (up to 21109260) that are relatively prime to 21109260.
21109260 has 24 divisors, whose sum is 40369728
The reverse of 21109260 is 06290112
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million one hundred nine thousand two hundred sixty
Scientific notation
2.1109260 × 10^7
Engineering notation
2.1109260 × 10^6
Prime Factorization
2 × 2 × 15 × 41 × 8581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10554630
Product of the distinct prime numbers
The prime factorization of 21109260 is 2 × 2 × 15 × 41 × 8581.
Since it has a total of 5 prime factors.
1 , 9 , 88 , 42 , 177 , 818 , 2897 , 5541 , 90205 , 4797 , 628681 , 56284 , 9048760 , 5151709 , 64757828 , 59825950 , 498878461 , 260194565 , 4709890792 , 865092807
n×2
42218520
n×3
63327780
n×4
84437040
n×5
105546300
n÷2
10554630
n÷3
7036420
n÷3
5277315
n÷5
4221852
n2
445600857747600
n3
9.4063043624171E+21
n4
1.985601244254E+29
n5
4.1914572921281E+36
2 √n
4594.4814723753
3 √n
276.3700664924
4 √n
67.782604496842
5 √n
29.16719074537
1 , 2 , 4 , 15 , 30 , 41 , 60 , 82 , 164 , 615 , 1230 , 2460 , 8581 , 17162 , 34324 , 128715 , 257430 , 351821 , 514860 , 703642 , 1407284 , 5277315 , 10554630 , 21109260
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
-21109259
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 21109260 can be divided by 24 positive divisors.
The sum of these divisors (counting 21109260) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000100001101000001100
3
Ternary
1110201110110110
4
Quaternary
1100201220030
5
Quinary
20400444020
6
Senary
2032240020
8
Octal
120415014
10
Decimal
21109260
12
Duodecimal
70a0010
16
Hexadecimal
1421a0c
20
Vigesimal
6bid30
36
Base36
ckg0c
md5
57bfb2677e8d2bfb23cc893fa19cc137
sha1
ec126e169ffd7f90d6d40e301cd1269f7d712534
sha256
950027f6b5e63aa19b97afba8ace1b47a8891b77a6b6ba6502464902b5dd7b17
sha512
8c1d50c333873788c7f1ef9e898e2c23661f5c727a7499057d8454a422248d874e9cf67776b9de47f483ce3a4af77b74101ea561845393fdc4c7508aea93eddf
ripemd-160
38d932426ab3a8c96a935279e56042387c17dd51
Diameter
42218520
Circumference
132633392.27743
Area
1.3998963811332E+15
Volume
3.9401035576532E+22
Surface area
5.5995855245327E+15
Circumference
132633392.27743
Perimeter
84437040
Area
445600857747600
Diagonal
29853001.78366
Surface area
2673605146485600
Volume
9.4063043624171E+21
Space diagonal
36562310.830181
Perimeter
63327780
Area
1.9295083137878E+14
Altitude
18281155.415091
Surface area
1.9295083137878E+14
Volume
1.108543600095E+21
Height
9951000.5945533