21026295 is an odd 8-digits composite number following 21026294
and preceding 21026296 . In scientific notation, it is written as 2.1026295 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 11054400 positive integers (up to 21026295) that are relatively prime to 21026295.
21026295 has 16 divisors, whose sum is 28434240
The reverse of 21026295 is 59262012
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million twenty-six thousand two hundred ninety-five
Scientific notation
2.1026295 × 10^7
Engineering notation
2.1026295 × 10^6
Prime Factorization
9 × 5 × 71 × 6581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21026295
Product of the distinct prime numbers
The prime factorization of 21026295 is 9 × 5 × 71 × 6581.
Since it has a total of 4 prime factors.
7 , 9 , 22 , 22 , 229 , 961 , 6 , 1007 , 93700 , 45110 , 372200 , 239617 , 723575 , 1832805 , 88869322 , 14602157 , 789198462 , 12291908 , 3802626142 , 6901796436
n×2
42052590
n×3
63078885
n×4
84105180
n×5
105131475
n÷2
10513147.5
n÷3
7008765
n÷3
5256573.75
n÷5
4205259
n2
442105081427025
n3
9.2958318630836E+21
n4
1.954569030236E+29
n5
4.1097345027605E+36
2 √n
4585.4438171239
3 √n
276.00752184919
4 √n
67.715905200506
5 √n
29.144227654795
1 , 5 , 9 , 45 , 71 , 355 , 639 , 3195 , 6581 , 32905 , 59229 , 296145 , 467251 , 2336255 , 4205259 , 21026295
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
-21026294
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 21026295 can be divided by 16 positive divisors.
The sum of these divisors (counting 21026295) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001101010111110111
3
Ternary
1110120020122200
4
Quaternary
1100031113313
5
Quinary
20340320140
6
Senary
2030355543
8
Octal
120152767
10
Decimal
21026295
12
Duodecimal
705bbb3
16
Hexadecimal
140d5f7
20
Vigesimal
6b85ef
36
Base36
cinzr
md5
731814666bed9edc82d99f5aeb62f28f
sha1
0a0f4c941a8dc5d999691854b5ed8517640c2667
sha256
55e5731360adb123aba55c50d84bb3f8b5959d2bae39526bde1f9ec308a745d6
sha512
5689705537bec97c011ec78a8fd55c6816a31c180aa860afa82e9822b13995ecff2f0de2ee5812e36f47ce26a798f247f28793a2bcc3ae4a634802118f0b720f
ripemd-160
bae34236a0b890f2c42ee7781c8f7bcee1861062
Diameter
42052590
Circumference
132112107.80842
Area
1.3889140759259E+15
Volume
3.8938289453426E+22
Surface area
5.5556563037034E+15
Circumference
132112107.80842
Perimeter
84105180
Area
442105081427025
Diagonal
29735671.555458
Surface area
2652630488562150
Volume
9.2958318630836E+21
Space diagonal
36418611.234931
Perimeter
63078885
Area
1.91437115829E+14
Altitude
18209305.617466
Surface area
1.91437115829E+14
Volume
1.0955242911927E+21
Height
9911890.5184859