26931809 is an odd 8-digits prime number following 26931808
and preceding 26931810 . In scientific notation, it is written as 2.6931809 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 26931808 positive integers (up to 26931809) that are relatively prime to 26931809.
26931809 has 2 divisors, whose sum is 26931810
The reverse of 26931809 is 90813962
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-six million nine hundred thirty-one thousand eight hundred nine
Scientific notation
2.6931809 × 10^7
Engineering notation
2.6931809 × 10^6
Prime Factorization
26931809
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
26931809
Product of the distinct prime numbers
The prime factorization of 26931809 is 26931809.
Since it has a total of 1 prime factors.
2 , 1 , 97 , 89 , 93 , 340 , 1542 , 2142 , 93755 , 65379 , 892848 , 139949 , 5190777 , 6882999 , 4161094 , 66934259 , 845286945 , 190367719 , 5731579849 , 148014701
n×2
53863618
n×3
80795427
n×4
107727236
n×5
134659045
n÷2
13465904.5
n÷3
8977269.6666667
n÷3
6732952.25
n÷5
5386361.8
n2
725322336012481
n3
1.9534242616922E+22
n4
5.260924911186E+29
n5
1.416862248714E+37
2 √n
5189.5865923983
3 √n
299.74722782131
4 √n
72.038785334001
5 √n
30.623378708637
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
26931810
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
13465905
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5189.5866887451
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999257384
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 26931809 can be divided by 2 positive divisors.
The sum of these divisors (counting 26931809) is 26931810, the average is 13465905.
Base
System
Value
2
Binary
1100110101111001001100001
3
Ternary
1212200021111102
4
Quaternary
1212233021201
5
Quinary
23343304214
6
Senary
2401124145
8
Octal
146571141
10
Decimal
26931809
12
Duodecimal
9029655
16
Hexadecimal
19af261
20
Vigesimal
8869a9
36
Base36
g18pt
md5
10854792f3e63beb11291e4b0a6a17b9
sha1
a77493789adbe9e9d7e5962149451d111f4ba59f
sha256
93503dba6d01937b6e28a17451098fdb9b7f14f292a377c8042b2ef1bb8f3c5a
sha512
f1dd2d1f985f00a437943bb14096589c63ce104c69efe2782020a16e5b5e09263807c1bdb8d5f591b024bf25276955a125608a60cefbc5852f38fad99ecc0344
ripemd-160
085ed898e025f2ef664b39d7ca1603ba24fe247b
Diameter
53863618
Circumference
169217546.60457
Area
2.2786673223014E+15
Volume
8.1824844131684E+22
Surface area
9.1146692892056E+15
Circumference
169217546.60457
Perimeter
107727236
Area
725322336012481
Diagonal
38087329.547042
Surface area
4351934016074886
Volume
1.9534242616922E+22
Space diagonal
46647261.527741
Perimeter
80795427
Area
3.1407378445954E+14
Altitude
23323630.76387
Surface area
3.1407378445954E+14
Volume
2.3021325699615E+21
Height
12695776.515681