21440410 is an even 8-digits composite number following 21440409
and preceding 21440411 . In scientific notation, it is written as 2.1440410 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 8576160 positive integers (up to 21440410) that are relatively prime to 21440410.
21440410 has 8 divisors, whose sum is 38592756
The reverse of 21440410 is 01404412
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million four hundred forty thousand four hundred ten
Scientific notation
2.1440410 × 10^7
Engineering notation
2.1440410 × 10^6
Prime Factorization
2 × 5 × 2144041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21440410
Product of the distinct prime numbers
The prime factorization of 21440410 is 2 × 5 × 2144041.
Since it has a total of 3 prime factors.
3 , 3 , 88 , 48 , 691 , 742 , 9171 , 2370 , 39477 , 29146 , 490828 , 716341 , 4776232 , 5850122 , 99168590 , 50782073 , 522190828 , 474445878 , 4970544004 , 5618124650
n×2
42880820
n×3
64321230
n×4
85761640
n×5
107202050
n÷2
10720205
n÷3
7146803.3333333
n÷3
5360102.5
n÷5
4288082
n2
459691180968100
n3
9.8559673933403E+21
n4
2.1131598185985E+29
n5
4.5307012906277E+36
2 √n
4630.3790341612
3 √n
277.80775315039
4 √n
68.04688849728
5 √n
29.25813350069
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
-21440409
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 21440410 can be divided by 8 positive divisors.
The sum of these divisors (counting 21440410) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110010011110011010
3
Ternary
1111100021201021
4
Quaternary
1101302132122
5
Quinary
20442043120
6
Senary
2043313054
8
Octal
121623632
10
Decimal
21440410
12
Duodecimal
721b78a
16
Hexadecimal
147279a
20
Vigesimal
6e010a
36
Base36
crjiy
md5
333f4fb9b624895ad67335ce245dacc4
sha1
2388fa1a2ac49f35feb7450903303ae51f2b250d
sha256
e68dc212bcaf61611bb5dbbb6ac07e2d76a46ac131b3d35e1f79d59bc5b2f03a
sha512
0810d1bdfb7f30175ef4110ed4342dec9f94bcdb68dd9217e7201b65172bb31dd77b3c93f78311d419ca3a7c10911de822803330b54a7974c45580e7626deed6
ripemd-160
73404276ff22be4ed570216c77c9da9f93d77daa
Diameter
42880820
Circumference
134714069.09191
Area
1.4441624370494E+15
Volume
4.1284579675918E+22
Surface area
5.7766497481976E+15
Circumference
134714069.09191
Perimeter
85761640
Area
459691180968100
Diagonal
30321318.60484
Surface area
2758147085808600
Volume
9.8559673933403E+21
Space diagonal
37135879.455108
Perimeter
64321230
Area
1.9905212030702E+14
Altitude
18567939.727554
Surface area
1.9905212030702E+14
Volume
1.1615368964974E+21
Height
10107106.201613