26989815 is an odd 8-digits composite number following 26989814
and preceding 26989816 . In scientific notation, it is written as 2.6989815 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 14313600 positive integers (up to 26989815) that are relatively prime to 26989815.
26989815 has 16 divisors, whose sum is 43426656
The reverse of 26989815 is 51898962
Previous prime number is 9941
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-six million nine hundred eighty-nine thousand eight hundred fifteen
Scientific notation
2.6989815 × 10^7
Engineering notation
2.6989815 × 10^6
Prime Factorization
3 × 5 × 9941 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26989815
Product of the distinct prime numbers
The prime factorization of 26989815 is 3 × 5 × 9941 × 181.
Since it has a total of 4 prime factors.
7 , 6 , 68 , 68 , 53 , 897 , 4035 , 8441 , 25674 , 31439 , 61793 , 822868 , 3469960 , 655559 , 28502899 , 75595550 , 425622753 , 492072540 , 8082305810 , 4336888443
n×2
53979630
n×3
80969445
n×4
107959260
n×5
134949075
n÷2
13494907.5
n÷3
8996605
n÷3
6747453.75
n÷5
5397963
n2
728450113734225
n3
1.9660733806416E+22
n4
5.3063956819941E+29
n5
1.4321863777382E+37
2 √n
5195.1722781829
3 √n
299.96227303356
4 √n
72.077543508245
5 √n
30.636558746568
1 , 3 , 5 , 15 , 181 , 543 , 905 , 2715 , 9941 , 29823 , 49705 , 149115 , 1799321 , 5397963 , 8996605 , 26989815
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
-26989814
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 26989815 can be divided by 16 positive divisors.
The sum of these divisors (counting 26989815) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110111101010011110111
3
Ternary
1212210020001210
4
Quaternary
1212331103313
5
Quinary
23402133230
6
Senary
2402252503
8
Octal
146752367
10
Decimal
26989815
12
Duodecimal
9057133
16
Hexadecimal
19bd4f7
20
Vigesimal
88deaf
36
Base36
g2hh3
md5
644c03314fd83a602c16829469234bd1
sha1
87c69df98a275533702fb420323c5e08182c77a0
sha256
d3d83ba76412618ce582d2d05fb2f23b96dd9c98c6bb2c85fa1f2692a8cbb2e3
sha512
60639fe25b3ce226c1f97a8341023e30d8537d5443e3ba99266c7f2e10e8fb572e81ba9969e9599565703001684795fb3640cd4caeb78777e8a8a51e7b130699
ripemd-160
145dfeb5e5632708131e66f864ca40538a2043fc
Diameter
53979630
Circumference
169582009.0515
Area
2.2884935258141E+15
Volume
8.2354689187227E+22
Surface area
9.1539741032564E+15
Circumference
169582009.0515
Perimeter
107959260
Area
728450113734225
Diagonal
38169362.418941
Surface area
4370700682405350
Volume
1.9660733806416E+22
Space diagonal
46747730.866885
Perimeter
80969445
Area
3.1542815194175E+14
Altitude
23373865.433442
Surface area
3.1542815194175E+14
Volume
2.3170396996034E+21
Height
12723120.806314