21044255 is an odd 8-digits composite number following 21044254
and preceding 21044256 . In scientific notation, it is written as 2.1044255 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16812448 positive integers (up to 21044255) that are relatively prime to 21044255.
21044255 has 8 divisors, whose sum is 25287552
The reverse of 21044255 is 55244012
Previous prime number is 4877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million forty-four thousand two hundred fifty-five
Scientific notation
2.1044255 × 10^7
Engineering notation
2.1044255 × 10^6
Prime Factorization
5 × 4877 × 863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21044255
Product of the distinct prime numbers
The prime factorization of 21044255 is 5 × 4877 × 863.
Since it has a total of 3 prime factors.
3 , 8 , 41 , 68 , 894 , 953 , 1329 , 2320 , 23034 , 98535 , 186803 , 149174 , 8116758 , 1638853 , 11498940 , 24219284 , 201479788 , 434536980 , 3877887979 , 5422750359
n×2
42088510
n×3
63132765
n×4
84177020
n×5
105221275
n÷2
10522127.5
n÷3
7014751.6666667
n÷3
5261063.75
n÷5
4208851
n2
442860668505025
n3
9.3196728374902E+21
n4
1.9612557170872E+29
n5
4.127316543059E+36
2 √n
4587.4017700655
3 √n
276.0860851333
4 √n
67.73036077023
5 √n
29.149204771126
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
-21044254
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 21044255 can be divided by 8 positive divisors.
The sum of these divisors (counting 21044255) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010001110000011111
3
Ternary
1110121011021212
4
Quaternary
1100101300133
5
Quinary
20341404010
6
Senary
2031015035
8
Octal
120216037
10
Decimal
21044255
12
Duodecimal
706a47b
16
Hexadecimal
1411c1f
20
Vigesimal
6baacf
36
Base36
cj1un
md5
4f4e301c8f6c41c41b5951b0a7f92eea
sha1
a39af72e33ebc72687bd37a91e36b1dd102f748d
sha256
e32980b0fad455a21f5101912b40d9b5c7805d21097b6b43974bf41a85f44697
sha512
43162d221d8b3d807132adae5d6c144ce2664763db6026a3eb346dd19e5e358da8969f077e73e86337de03b0deea1f15ed6d2ba90192c244625a3daeac034f2c
ripemd-160
b9bbd8317a81372d91bcbf7e3f0b46e906b20f42
Diameter
42088510
Circumference
132224953.81654
Area
1.3912878227393E+15
Volume
3.9038154293493E+22
Surface area
5.565151290957E+15
Circumference
132224953.81654
Perimeter
84177020
Area
442860668505025
Diagonal
29761070.831038
Surface area
2657164011030150
Volume
9.3196728374902E+21
Space diagonal
36449718.867435
Perimeter
63132765
Area
1.9176429463116E+14
Altitude
18224859.433718
Surface area
1.9176429463116E+14
Volume
1.0983339769716E+21
Height
9920356.9436793