26931888 is an even 8-digits composite number following 26931887
and preceding 26931889 . In scientific notation, it is written as 2.6931888 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 8977248 positive integers (up to 26931888) that are relatively prime to 26931888.
26931888 has 20 divisors, whose sum is 57978680
The reverse of 26931888 is 88813962
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-six million nine hundred thirty-one thousand eight hundred eighty-eight
Scientific notation
2.6931888 × 10^7
Engineering notation
2.6931888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 187027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3366486
Product of the distinct prime numbers
The prime factorization of 26931888 is 2 × 2 × 2 × 2 × 9 × 187027.
Since it has a total of 6 prime factors.
6 , 5 , 54 , 70 , 656 , 578 , 6425 , 7084 , 7066 , 63452 , 164883 , 758460 , 6225788 , 8139220 , 62542081 , 19922477 , 853746597 , 234843997 , 662105786 , 9917844429
n×2
53863776
n×3
80795664
n×4
107727552
n×5
134659440
n÷2
13465944
n÷3
8977296
n÷3
6732972
n÷5
5386377.6
n2
725326591244544
n3
1.953441451882E+22
n4
5.2609866396643E+29
n5
1.4168830294894E+37
2 √n
5189.594203789
3 √n
299.7475209073
4 √n
72.038838162403
5 √n
30.623396674338
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 187027 , 374054 , 748108 , 1496216 , 1683243 , 2992432 , 3366486 , 6732972 , 13465944 , 26931888
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-26931887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 26931888 can be divided by 20 positive divisors.
The sum of these divisors (counting 26931888) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100110101111001010110000
3
Ternary
1212200021121100
4
Quaternary
1212233022300
5
Quinary
23343310023
6
Senary
2401124400
8
Octal
146571260
10
Decimal
26931888
12
Duodecimal
9029700
16
Hexadecimal
19af2b0
20
Vigesimal
8869e8
36
Base36
g18s0
md5
07df0d0135a7ce025ce826d1fc88475f
sha1
8ba4b5f977b83de19ec28ea21bd2647383514ac6
sha256
402e7437a1102254629069d0d88776282a555b1987f0b5b03774950b77b4c986
sha512
85473ec3acd9753cc4445e911590e3d2cb36c097f087b9e4dd9b2738a1891f5dc65b6af39cff3aef13e8908b1e62b82093dee58ba2714b032ecee83a568a743a
ripemd-160
3ec426aee6e69dd8e766f0ee9ff8e246b327bed2
Diameter
53863776
Circumference
169218042.97621
Area
2.2786806905072E+15
Volume
8.182556419267E+22
Surface area
9.1147227620287E+15
Circumference
169218042.97621
Perimeter
107727552
Area
725326591244544
Diagonal
38087441.269913
Surface area
4351959547467264
Volume
1.953441451882E+22
Space diagonal
46647398.359755
Perimeter
80795664
Area
3.1407562702907E+14
Altitude
23323699.179877
Surface area
3.1407562702907E+14
Volume
2.3021528287944E+21
Height
12695813.756638