26931489 is an odd 8-digits composite number following 26931488
and preceding 26931490 . In scientific notation, it is written as 2.6931489 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 16384896 positive integers (up to 26931489) that are relatively prime to 26931489.
26931489 has 16 divisors, whose sum is 39110400
The reverse of 26931489 is 98413962
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-six million nine hundred thirty-one thousand four hundred eighty-nine
Scientific notation
2.6931489 × 10^7
Engineering notation
2.6931489 × 10^6
Prime Factorization
3 × 13 × 89 × 7759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26931489
Product of the distinct prime numbers
The prime factorization of 26931489 is 3 × 13 × 89 × 7759.
Since it has a total of 4 prime factors.
4 , 8 , 55 , 15 , 660 , 204 , 2307 , 4228 , 64709 , 66840 , 687842 , 486278 , 885390 , 5696109 , 5548767 , 60884953 , 395903090 , 347040186 , 4268863854 , 9899368827
n×2
53862978
n×3
80794467
n×4
107725956
n×5
134657445
n÷2
13465744.5
n÷3
8977163
n÷3
6732872.25
n÷5
5386297.8
n2
725305099757121
n3
1.9533546315753E+22
n4
5.2606748773369E+29
n5
1.4167780759157E+37
2 √n
5189.5557613345
3 √n
299.74604063168
4 √n
72.038571344346
5 √n
30.623305935748
1 , 3 , 13 , 39 , 89 , 267 , 1157 , 3471 , 7759 , 23277 , 100867 , 302601 , 690551 , 2071653 , 8977163 , 26931489
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-26931488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 26931489 can be divided by 16 positive divisors.
The sum of these divisors (counting 26931489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110101111000100100001
3
Ternary
1212200021001120
4
Quaternary
1212233010201
5
Quinary
23343301424
6
Senary
2401122453
8
Octal
146570441
10
Decimal
26931489
12
Duodecimal
9029429
16
Hexadecimal
19af121
20
Vigesimal
8868e9
36
Base36
g18gx
md5
9d3b55fd0b73f176fd6194def904fb6f
sha1
72860f13ba021b45c70a2d78e4aa6d99ba3d1e80
sha256
b12050e46a94ce9cfd124ccb548118f33ead30babd231cf6663b54d432da7b7f
sha512
4ff938a24a026f845c99ac6e503d33083e3655265d796e27fdcfad3f28db5ca8dbceef3ed40f14a614d53b490745991d805e1df0f14ea6f736f3acb92057fe48
ripemd-160
ec7543a1d1490e8cbec6a37a7f74e5c861e908ce
Diameter
53862978
Circumference
169215535.98527
Area
2.2786131730082E+15
Volume
8.1821927472167E+22
Surface area
9.1144526920327E+15
Circumference
169215535.98527
Perimeter
107725956
Area
725305099757121
Diagonal
38086876.998702
Surface area
4351830598542726
Volume
1.9533546315753E+22
Space diagonal
46646707.271482
Perimeter
80794467
Area
3.1406632094204E+14
Altitude
23323353.635741
Surface area
3.1406632094204E+14
Volume
2.3020505100817E+21
Height
12695625.666234