26989868 is an even 8-digits composite number following 26989867
and preceding 26989869 . In scientific notation, it is written as 2.6989868 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 6 positive divisors.
There are 13494932 positive integers (up to 26989868) that are relatively prime to 26989868.
26989868 has 6 divisors, whose sum is 47232276
The reverse of 26989868 is 86898962
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
twenty-six million nine hundred eighty-nine thousand eight hundred sixty-eight
Scientific notation
2.6989868 × 10^7
Engineering notation
2.6989868 × 10^6
Prime Factorization
2 × 2 × 6747467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13494934
Product of the distinct prime numbers
The prime factorization of 26989868 is 2 × 2 × 6747467.
Since it has a total of 3 prime factors.
2 , 10 , 43 , 20 , 555 , 351 , 3928 , 1879 , 38187 , 65669 , 437907 , 452718 , 7470249 , 4149829 , 34618321 , 88633648 , 359342301 , 950710793 , 6738351045 , 6473624841
n×2
53979736
n×3
80969604
n×4
107959472
n×5
134949340
n÷2
13494934
n÷3
8996622.6666667
n÷3
6747467
n÷5
5397973.6
n2
728452974657424
n3
1.9660849630211E+22
n4
5.3064373628725E+29
n5
1.432200439742E+37
2 √n
5195.1773790699
3 √n
299.96246937911
4 √n
72.077578892954
5 √n
30.636570778783
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-26989867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 26989868 can be divided by 6 positive divisors.
The sum of these divisors (counting 26989868) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100110111101010100101100
3
Ternary
1212210020010202
4
Quaternary
1212331110230
5
Quinary
23402133433
6
Senary
2402253032
8
Octal
146752454
10
Decimal
26989868
12
Duodecimal
9057178
16
Hexadecimal
19bd52c
20
Vigesimal
88ded8
36
Base36
g2hik
md5
f82b7958d024d3d9645b2d1e5efd6643
sha1
c061efdce1dc80d309120fbbd8cbc85bd87c4ae2
sha256
fcf9bb8cf9beac7d0f783900935176e73fc70cbb31a03c4201637c78e932c7cb
sha512
d6d8f877c6d3f778520c9ea42c4b37b2e046d1e280c961516eba3e120d0e3fdb5cb0734339fa3d8d1eab66bd35996c88eb2475e49789fc3d4ab937e66b21c46d
ripemd-160
54d4a83fa8ad592656c2070bf4b5bb33b25b64fb
Diameter
53979736
Circumference
169582342.06032
Area
2.2885025136694E+15
Volume
8.2355174348807E+22
Surface area
9.1540100546776E+15
Circumference
169582342.06032
Perimeter
107959472
Area
728452974657424
Diagonal
38169437.37226
Surface area
4370717847944544
Volume
1.9660849630211E+22
Space diagonal
46747822.665577
Perimeter
80969604
Area
3.1542939075784E+14
Altitude
23373911.332789
Surface area
3.1542939075784E+14
Volume
2.3170533495686E+21
Height
12723145.790753