26939905 is an odd 8-digits composite number following 26939904
and preceding 26939906 . In scientific notation, it is written as 2.6939905 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 21439488 positive integers (up to 26939905) that are relatively prime to 26939905.
26939905 has 8 divisors, whose sum is 32496552
The reverse of 26939905 is 50993962
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-six million nine hundred thirty-nine thousand nine hundred five
Scientific notation
2.6939905 × 10^7
Engineering notation
2.6939905 × 10^6
Prime Factorization
5 × 193 × 27917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
26939905
Product of the distinct prime numbers
The prime factorization of 26939905 is 5 × 193 × 27917.
Since it has a total of 3 prime factors.
2 , 1 , 96 , 97 , 989 , 511 , 8830 , 3026 , 17268 , 63817 , 115584 , 756587 , 8837600 , 5922009 , 24159537 , 29719337 , 421769627 , 480940388 , 5025794417 , 6881987781
n×2
53879810
n×3
80819715
n×4
107759620
n×5
134699525
n÷2
13469952.5
n÷3
8979968.3333333
n÷3
6734976.25
n÷5
5387981
n2
725758481409025
n3
1.9551864542103E+22
n4
5.2672537333713E+29
n5
1.4189931518792E+37
2 √n
5190.366557383
3 √n
299.77726059071
4 √n
72.04419863794
5 √n
30.625219632636
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
-26939904
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 26939905 can be divided by 8 positive divisors.
The sum of these divisors (counting 26939905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110110001001000000001
3
Ternary
1212200200121021
4
Quaternary
1212301020001
5
Quinary
23344034110
6
Senary
2401225441
8
Octal
146611001
10
Decimal
26939905
12
Duodecimal
9032281
16
Hexadecimal
19b1201
20
Vigesimal
8879f5
36
Base36
g1eyp
md5
aa4bff26db8a818342c9b5b4c312da1a
sha1
a6bc2ceb9dd1d90eb115e8c76719ffc7afbf15ce
sha256
88a136f5bc2805c4741a4435e449064df37de60d3e8d5c4666ae93ff74ab5a4f
sha512
b0a544356ec57ce57a758142c81ad5c7151932f9bae9e0eed9118a996573c6bf31a729ce9308a7e1d8eef9bac522fe5cc1266ef949b31568549168e1502e6c71
ripemd-160
56084387e9578f3edf21a0cb57acf4bbefb587ea
Diameter
53879810
Circumference
169268415.27281
Area
2.2800375134751E+15
Volume
8.1898658679273E+22
Surface area
9.1201500539003E+15
Circumference
169268415.27281
Perimeter
107759620
Area
725758481409025
Diagonal
38098779.020043
Surface area
4354550888454150
Volume
1.9551864542103E+22
Space diagonal
46661284.211079
Perimeter
80819715
Area
3.1426264095612E+14
Altitude
23330642.105539
Surface area
3.1426264095612E+14
Volume
2.3042093337604E+21
Height
12699593.006681