26421905 is an odd 8-digits composite number following 26421904
and preceding 26421906 . In scientific notation, it is written as 2.6421905 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 21010288 positive integers (up to 26421905) that are relatively prime to 26421905.
26421905 has 8 divisors, whose sum is 31897152
The reverse of 26421905 is 50912462
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-six million four hundred twenty-one thousand nine hundred five
Scientific notation
2.6421905 × 10^7
Engineering notation
2.6421905 × 10^6
Prime Factorization
5 × 167 × 31643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
26421905
Product of the distinct prime numbers
The prime factorization of 26421905 is 5 × 167 × 31643.
Since it has a total of 3 prime factors.
1 , 1 , 10 , 36 , 975 , 164 , 3192 , 27 , 10255 , 96744 , 588520 , 22919 , 2658382 , 5592381 , 26828975 , 9872164 , 545114848 , 567273765 , 2535976871 , 4631146063
n×2
52843810
n×3
79265715
n×4
105687620
n×5
132109525
n÷2
13210952.5
n÷3
8807301.6666667
n÷3
6605476.25
n÷5
5284381
n2
698117063829025
n3
1.8445582739369E+22
n4
4.8736743480926E+29
n5
1.2877176062624E+37
2 √n
5140.2242168995
3 √n
297.84344208052
4 √n
71.695357010754
5 √n
30.506530998382
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
-26421904
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 26421905 can be divided by 8 positive divisors.
The sum of these divisors (counting 26421905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100110010101010010001
3
Ternary
1211201101001002
4
Quaternary
1210302222101
5
Quinary
23231000110
6
Senary
2342151345
8
Octal
144625221
10
Decimal
26421905
12
Duodecimal
8a22555
16
Hexadecimal
1932a91
20
Vigesimal
852ef5
36
Base36
fqb9t
md5
d8bd59ff36e9a75add805cf8f1b55a94
sha1
dee4ecc6f0f33ab038dcd855841e7edaa71c91c0
sha256
5728400e44502708e843bfe8c1f5697989815ed689fe78d773746aa7778b0e4a
sha512
ff78083406fb87f5fa4be9daf96199148af2fe5d66b7593ddf8a20a402ac6c4a8cdf83e0f060edf1d38ac9982b03fe1419bf4e7dbfccfbebb2ed73b76bef6d13
ripemd-160
2710e92549c2dca75817c7754a8cb562faea3f61
Diameter
52843810
Circumference
166013725.28369
Area
2.1931994390709E+15
Volume
7.7264676300248E+22
Surface area
8.7727977562838E+15
Circumference
166013725.28369
Perimeter
105687620
Area
698117063829025
Diagonal
37366216.394733
Surface area
4188702382974150
Volume
1.8445582739369E+22
Space diagonal
45764081.892758
Perimeter
79265715
Area
3.0229355604567E+14
Altitude
22882040.946379
Surface area
3.0229355604567E+14
Volume
2.1738327729909E+21
Height
12455405.464911