26931979 is an odd 8-digits prime number following 26931978
and preceding 26931980 . In scientific notation, it is written as 2.6931979 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 26931978 positive integers (up to 26931979) that are relatively prime to 26931979.
26931979 has 2 divisors, whose sum is 26931980
The reverse of 26931979 is 97913962
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-six million nine hundred thirty-one thousand nine hundred seventy-nine
Scientific notation
2.6931979 × 10^7
Engineering notation
2.6931979 × 10^6
Prime Factorization
26931979
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
26931979
Product of the distinct prime numbers
The prime factorization of 26931979 is 26931979.
Since it has a total of 1 prime factors.
9 , 5 , 73 , 68 , 22 , 143 , 9422 , 5231 , 2681 , 43557 , 906655 , 345186 , 5368116 , 8266641 , 92596451 , 29923156 , 269669081 , 432870516 , 6163588505 , 4860574231
n×2
53863958
n×3
80795937
n×4
107727916
n×5
134659895
n÷2
13465989.5
n÷3
8977326.3333333
n÷3
6732994.75
n÷5
5386395.8
n2
725331492856441
n3
1.9534612533648E+22
n4
5.2610577452935E+29
n5
1.4169069671403E+37
2 √n
5189.6029713264
3 √n
299.74785851197
4 √n
72.038899015229
5 √n
30.623417368953
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
26931980
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
13465990
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5189.6030676729
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999257388
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 26931979 can be divided by 2 positive divisors.
The sum of these divisors (counting 26931979) is 26931980, the average is 13465990.
Base
System
Value
2
Binary
1100110101111001100001011
3
Ternary
1212200021201201
4
Quaternary
1212233030023
5
Quinary
23343310404
6
Senary
2401125031
8
Octal
146571413
10
Decimal
26931979
12
Duodecimal
9029777
16
Hexadecimal
19af30b
20
Vigesimal
8869ij
36
Base36
g18uj
md5
2df607b3a73f84a00dce4015d399f643
sha1
eac69fa3c9189dc1727f3f8bc65dbe0b76824413
sha256
12ab9c81f32fe3cb0e6dbd97f2af248757c82d8a5214cd947b92784286133315
sha512
4fb03366fdfb66382660927ad3b963f3c4e1f900e85c3e5bb94916668e2d8dc2284c7281a9c1089f6d0c35343768a384e6bc983ccbac364da1b3c80ef901d583
ripemd-160
1d2181c4894e7546943f0c30baab7e9b847f36ff
Diameter
53863958
Circumference
169218614.74607
Area
2.2786960893751E+15
Volume
8.1826393635244E+22
Surface area
9.1147843575004E+15
Circumference
169218614.74607
Perimeter
107727916
Area
725331492856441
Diagonal
38087569.963347
Surface area
4351988957138646
Volume
1.9534612533648E+22
Space diagonal
46647555.976378
Perimeter
80795937
Area
3.1407774948928E+14
Altitude
23323777.988189
Surface area
3.1407774948928E+14
Volume
2.3021761650657E+21
Height
12695856.654449