21088026 is an even 8-digits composite number following 21088025
and preceding 21088027 . In scientific notation, it is written as 2.1088026 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 7029180 positive integers (up to 21088026) that are relatively prime to 21088026.
21088026 has 16 divisors, whose sum is 36449280
The reverse of 21088026 is 62088012
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million eighty-eight thousand twenty-six
Scientific notation
2.1088026 × 10^7
Engineering notation
2.1088026 × 10^6
Prime Factorization
2 × 9 × 27 × 43391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21088026
Product of the distinct prime numbers
The prime factorization of 21088026 is 2 × 9 × 27 × 43391.
Since it has a total of 4 prime factors.
3 , 6 , 11 , 49 , 795 , 245 , 6215 , 6053 , 94059 , 86316 , 822328 , 340302 , 2986723 , 2532384 , 51761325 , 28587652 , 473633983 , 414218887 , 5422399839 , 6061885538
n×2
42176052
n×3
63264078
n×4
84352104
n×5
105440130
n÷2
10544013
n÷3
7029342
n÷3
5272006.5
n÷5
4217605.2
n2
444704840576676
n3
9.3779472404068E+21
n4
1.9776239523233E+29
n5
4.1704185324816E+36
2 √n
4592.1700752476
3 √n
276.27736766735
4 √n
67.765552275826
5 √n
29.161320473487
1 , 2 , 9 , 18 , 27 , 54 , 243 , 486 , 43391 , 86782 , 390519 , 781038 , 1171557 , 2343114 , 10544013 , 21088026
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
-21088025
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 21088026 can be divided by 16 positive divisors.
The sum of these divisors (counting 21088026) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011100011100011010
3
Ternary
1110200101100000
4
Quaternary
1100130130122
5
Quinary
20344304101
6
Senary
2031553430
8
Octal
120343432
10
Decimal
21088026
12
Duodecimal
708b876
16
Hexadecimal
141c71a
20
Vigesimal
6bg016
36
Base36
cjzmi
md5
29c2e43bb3f88c4892c3246d2362829d
sha1
78f35fa2a902b2f958be2b761741e6bca2b54302
sha256
aa8a8c469707c7b83f4877c04bcbe221439d8e0b00fa7e5ea2e9486b5529d038
sha512
2a7316ab9b7f0bddd7dd8369f9bfd857fdd3d8a06af98ce3d24a0640f9cf032bd6dfc0ad522a93ba121e56e8acb13dd60143443f03d98ce29c4467b545e3fb77
ripemd-160
af82df412ee74574a0571a3b6ebce2b841125258
Diameter
42176052
Circumference
132499975.12062
Area
1.3970814601715E+15
Volume
3.928225354162E+22
Surface area
5.588325840686E+15
Circumference
132499975.12062
Perimeter
84352104
Area
444704840576676
Diagonal
29822972.372876
Surface area
2668229043460056
Volume
9.3779472404068E+21
Space diagonal
36525532.463333
Perimeter
63264078
Area
1.9256284456266E+14
Altitude
18262766.231667
Surface area
1.9256284456266E+14
Volume
1.1052016812169E+21
Height
9940990.7909588