21492026 is an even 8-digits composite number following 21492025
and preceding 21492027 . In scientific notation, it is written as 2.1492026 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10746012 positive integers (up to 21492026) that are relatively prime to 21492026.
21492026 has 4 divisors, whose sum is 32238042
The reverse of 21492026 is 62029412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million four hundred ninety-two thousand twenty-six
Scientific notation
2.1492026 × 10^7
Engineering notation
2.1492026 × 10^6
Prime Factorization
2 × 10746013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21492026
Product of the distinct prime numbers
The prime factorization of 21492026 is 2 × 10746013.
Since it has a total of 2 prime factors.
6 , 3 , 86 , 21 , 115 , 928 , 2201 , 4165 , 86740 , 8111 , 372098 , 667981 , 9547620 , 7737233 , 66237494 , 26158195 , 498413928 , 771826517 , 9288035720 , 1802153668
n×2
42984052
n×3
64476078
n×4
85968104
n×5
107460130
n÷2
10746013
n÷3
7164008.6666667
n÷3
5373006.5
n÷5
4298405.2
n2
461907181584676
n3
9.9273211562046E+21
n4
2.133582443995E+29
n5
4.5855009359484E+36
2 √n
4635.9493094727
3 √n
278.03050749513
4 √n
68.087805879413
5 √n
29.272207258191
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21492025
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21492026 can be divided by 4 positive divisors.
The sum of these divisors (counting 21492026) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111111000100111010
3
Ternary
1111102220111222
4
Quaternary
1101333010322
5
Quinary
21000221101
6
Senary
2044352042
8
Octal
121770472
10
Decimal
21492026
12
Duodecimal
7245622
16
Hexadecimal
147f13a
20
Vigesimal
6e6a16
36
Base36
csncq
md5
921aa1738351586bd6013bf276a53b7e
sha1
a8f084e5ce13bd684c4d1e0c75abbd90812ea965
sha256
eb155f018e5b80faf33a1517903c07767b9a908044c642bbe07a5fb0cc619672
sha512
9bccde1e30e32ef9aa4c65845dc07892e906f0c93df6cc190ea3de4587e7e9cbe0e4a0f177df5a65f1fdb627949cc668319c38d84412b814caecf228dbe92b1b
ripemd-160
25242597a4c3cf5d6d16aaefff30f765f0c092ba
Diameter
42984052
Circumference
135038381.98472
Area
1.4511242083068E+15
Volume
4.1583465618878E+22
Surface area
5.8044968332271E+15
Circumference
135038381.98472
Perimeter
85968104
Area
461907181584676
Diagonal
30394314.652075
Surface area
2771443089508056
Volume
9.9273211562046E+21
Space diagonal
37225280.989591
Perimeter
64476078
Area
2.000116767214E+14
Altitude
18612640.494796
Surface area
2.000116767214E+14
Volume
1.1699460180948E+21
Height
10131438.217358