26775981 is an odd 8-digits composite number following 26775980
and preceding 26775982 . In scientific notation, it is written as 2.6775981 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 17850636 positive integers (up to 26775981) that are relatively prime to 26775981.
26775981 has 4 divisors, whose sum is 27767712
The reverse of 26775981 is 18957762
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-six million seven hundred seventy-five thousand nine hundred eighty-one
Scientific notation
2.6775981 × 10^7
Engineering notation
2.6775981 × 10^6
Prime Factorization
27 × 991703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
26775981
Product of the distinct prime numbers
The prime factorization of 26775981 is 27 × 991703.
Since it has a total of 2 prime factors.
3 , 2 , 62 , 45 , 472 , 118 , 4327 , 3843 , 50479 , 76515 , 513004 , 183496 , 9259878 , 246545 , 8251445 , 96860014 , 760208738 , 884769463 , 6091284000 , 9386880339
n×2
53551962
n×3
80327943
n×4
107103924
n×5
133879905
n÷2
13387990.5
n÷3
8925327
n÷3
6693995.25
n÷5
5355196.2
n2
716953158512361
n3
1.9197124150217E+22
n4
5.1402183150085E+29
n5
1.3763438793852E+37
2 √n
5174.5512848942
3 √n
299.16799469033
4 √n
71.934353996503
5 √n
30.587858906278
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-26775980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 26775981 can be divided by 4 positive divisors.
The sum of these divisors (counting 26775981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100110001001000110101101
3
Ternary
1212101100202000
4
Quaternary
1212021012231
5
Quinary
23323312411
6
Senary
2353522513
8
Octal
146110655
10
Decimal
26775981
12
Duodecimal
8b73439
16
Hexadecimal
19891ad
20
Vigesimal
876jj1
36
Base36
fxwh9
md5
597e3cc902592edd3fccc892686a4411
sha1
5f55217d966ecd569d217753f15858b046e34360
sha256
6e5bf27da9803f249f49edba8456bc8e26f58f9ef417e5c0d653b28abbde574b
sha512
1db31cd17118117b014783521dfadd6e8d7b0bf1023217454fe115d7537ad4da116a89a6670c211f94a74ac63ba6ed2f1fd48f55a913745afdf556b089479468
ripemd-160
81165750dea8762a5719e21d3b972f96877f243d
Diameter
53551962
Circumference
168238450.40452
Area
2.2523747757504E+15
Volume
8.0412725600497E+22
Surface area
9.0094991030017E+15
Circumference
168238450.40452
Perimeter
107103924
Area
716953158512361
Diagonal
37866955.476044
Surface area
4301718951074166
Volume
1.9197124150217E+22
Space diagonal
46377359.514499
Perimeter
80327943
Area
3.104498242976E+14
Altitude
23188679.757249
Surface area
3.104498242976E+14
Volume
2.2624027776497E+21
Height
12622318.492015