26860981 is an odd 8-digits composite number following 26860980
and preceding 26860982 . In scientific notation, it is written as 2.6860981 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 22952160 positive integers (up to 26860981) that are relatively prime to 26860981.
26860981 has 8 divisors, whose sum is 30793664
The reverse of 26860981 is 18906862
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-six million eight hundred sixty thousand nine hundred eighty-one
Scientific notation
2.6860981 × 10^7
Engineering notation
2.6860981 × 10^6
Prime Factorization
7 × 331 × 11593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
26860981
Product of the distinct prime numbers
The prime factorization of 26860981 is 7 × 331 × 11593.
Since it has a total of 3 prime factors.
9 , 10 , 12 , 42 , 647 , 885 , 1172 , 6513 , 92988 , 68800 , 848589 , 169937 , 3433464 , 8046661 , 20871680 , 66248629 , 359009696 , 190730421 , 8674880909 , 7958135601
n×2
53721962
n×3
80582943
n×4
107443924
n×5
134304905
n÷2
13430490.5
n÷3
8953660.3333333
n÷3
6715245.25
n÷5
5372196.2
n2
721512300282361
n3
1.9380528189151E+22
n4
5.2057999945874E+29
n5
1.3983289474441E+37
2 √n
5182.7580495331
3 √n
299.48422858916
4 √n
71.991374827358
5 √n
30.607254444806
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-26860980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 26860981 can be divided by 8 positive divisors.
The sum of these divisors (counting 26860981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110011101110110110101
3
Ternary
1212112200100011
4
Quaternary
1212131312311
5
Quinary
23334022411
6
Senary
2355420221
8
Octal
146356665
10
Decimal
26860981
12
Duodecimal
8bb4671
16
Hexadecimal
199ddb5
20
Vigesimal
87hc91
36
Base36
fzq2d
md5
365c931daa417a9df5cdc4ebbce511cf
sha1
39a61026bff76a4d676436cfd511dae9961b3789
sha256
e1b1cb8db1eef3428d4670edac5a0fdc7e6f1171c316d92633f6655f026ea99d
sha512
ee3b058aa6c8a072d3445c0ff7c40d79ecb3c7b401a2511028150f1704054aabb4aac78c08ac3171b65a5b8acf9c4059acc2a3369789216f285fe63befbbce72
ripemd-160
271a2888cda258cb862275a7c31b872e7bc81115
Diameter
53721962
Circumference
168772521.15563
Area
2.2666977420417E+15
Volume
8.1180966642301E+22
Surface area
9.066790968167E+15
Circumference
168772521.15563
Perimeter
107443924
Area
721512300282361
Diagonal
37987163.628846
Surface area
4329073801694166
Volume
1.9380528189151E+22
Space diagonal
46524583.833142
Perimeter
80582943
Area
3.1242399059374E+14
Altitude
23262291.916571
Surface area
3.1242399059374E+14
Volume
2.2840171509209E+21
Height
12662387.876282