26931887 is an odd 8-digits prime number following 26931886
and preceding 26931888 . In scientific notation, it is written as 2.6931887 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 26931886 positive integers (up to 26931887) that are relatively prime to 26931887.
26931887 has 2 divisors, whose sum is 26931888
The reverse of 26931887 is 78813962
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-six million nine hundred thirty-one thousand eight hundred eighty-seven
Scientific notation
2.6931887 × 10^7
Engineering notation
2.6931887 × 10^6
Prime Factorization
26931887
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
26931887
Product of the distinct prime numbers
The prime factorization of 26931887 is 26931887.
Since it has a total of 1 prime factors.
1 , 8 , 69 , 37 , 33 , 694 , 9093 , 6691 , 59990 , 53011 , 782746 , 148684 , 6479893 , 4437890 , 4417413 , 86946799 , 112334331 , 436937119 , 7040894671 , 7052168278
n×2
53863774
n×3
80795661
n×4
107727548
n×5
134659435
n÷2
13465943.5
n÷3
8977295.6666667
n÷3
6732971.75
n÷5
5386377.4
n2
725326537380769
n3
1.953441234284E+22
n4
5.2609858582878E+29
n5
1.41688276644E+37
2 √n
5189.5941074423
3 √n
299.74751719736
4 √n
72.03883749369
5 √n
30.623396446924
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
26931888
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
13465944
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5189.594203789
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999257386
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 26931887 can be divided by 2 positive divisors.
The sum of these divisors (counting 26931887) is 26931888, the average is 13465944.
Base
System
Value
2
Binary
1100110101111001010101111
3
Ternary
1212200021121022
4
Quaternary
1212233022233
5
Quinary
23343310022
6
Senary
2401124355
8
Octal
146571257
10
Decimal
26931887
12
Duodecimal
90296bb
16
Hexadecimal
19af2af
20
Vigesimal
8869e7
36
Base36
g18rz
md5
6ad740b7dc7cceae91c29bb32855c7ae
sha1
d739868df5cf89461bac4ba55f6e4296141e6c98
sha256
e0ea1552b0767f5c628a7de0afc515222184e0d4bec8e9c1b34d980a2c609f8d
sha512
0315786da5a589a04ab3cd3a5e7b6bf607238b5c4b83be10792a7bd1822907fcb917f93d574de26b7683c2f3b132c65ea2037535f342588aec7ebfbef94b9057
ripemd-160
749bc9092f1fcbd654776687314061914d1ed5bc
Diameter
53863774
Circumference
169218036.69302
Area
2.2786805212891E+15
Volume
8.1825555077947E+22
Surface area
9.1147220851566E+15
Circumference
169218036.69302
Perimeter
107727548
Area
725326537380769
Diagonal
38087439.8557
Surface area
4351959224284614
Volume
1.953441234284E+22
Space diagonal
46647396.627704
Perimeter
80795661
Area
3.1407560370537E+14
Altitude
23323698.313852
Surface area
3.1407560370537E+14
Volume
2.3021525723527E+21
Height
12695813.285233