27864081 is an odd 8-digits composite number following 27864080
and preceding 27864082 . In scientific notation, it is written as 2.7864081 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 15921360 positive integers (up to 27864081) that are relatively prime to 27864081.
27864081 has 16 divisors, whose sum is 42986368
The reverse of 27864081 is 18046872
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-seven million eight hundred sixty-four thousand eighty-one
Scientific notation
2.7864081 × 10^7
Engineering notation
2.7864081 × 10^6
Prime Factorization
3 × 81 × 7 × 16381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27864081
Product of the distinct prime numbers
The prime factorization of 27864081 is 3 × 81 × 7 × 16381.
Since it has a total of 4 prime factors.
7 , 4 , 14 , 95 , 26 , 487 , 7114 , 7056 , 49627 , 6452 , 765187 , 761662 , 7102935 , 5689009 , 86001553 , 44278408 , 923753641 , 580450993 , 4445952425 , 8169458053
n×2
55728162
n×3
83592243
n×4
111456324
n×5
139320405
n÷2
13932040.5
n÷3
9288027
n÷3
6966020.25
n÷5
5572816.2
n2
776407009974561
n3
2.1633867814899E+22
n4
6.0280784513764E+29
n5
1.6796686624351E+37
2 √n
5278.6438599322
3 √n
303.16675459818
4 √n
72.654276267349
5 √n
30.832514526492
1 , 3 , 7 , 21 , 81 , 243 , 567 , 1701 , 16381 , 49143 , 114667 , 344001 , 1326861 , 3980583 , 9288027 , 27864081
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
-27864080
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 27864081 can be divided by 16 positive divisors.
The sum of these divisors (counting 27864081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010010010110000010001
3
Ternary
1221102122100000
4
Quaternary
1222102300101
5
Quinary
24113122311
6
Senary
2433120213
8
Octal
152226021
10
Decimal
27864081
12
Duodecimal
93b9069
16
Hexadecimal
1a92c11
20
Vigesimal
8e3041
36
Base36
gl829
md5
e96d58fd3d93850faa7ad68e9016970d
sha1
4f106304d74293f2c566916f6f8b4d2014a1e071
sha256
840b5e608f91e50ce21641672a9b5cc904259f702491775dde0c946088fcac8d
sha512
88c4cabafde8717f994cee289627b2e3574e8001fa0ec10f0ae95e806ded905bff69db23b96001b420694333fae6f6cc5d7aa966efcba2b202075c15ed2829d7
ripemd-160
5e400da0c0d198a94c26c5bb2716c8587668acb8
Diameter
55728162
Circumference
175075184.33726
Area
2.4391545587317E+15
Volume
9.0619733594692E+22
Surface area
9.7566182349268E+15
Circumference
175075184.33726
Perimeter
111456324
Area
776407009974561
Diagonal
39405761.253262
Surface area
4658442059847366
Volume
2.1633867814899E+22
Space diagonal
48262003.998215
Perimeter
83592243
Area
3.3619409715714E+14
Altitude
24131001.999107
Surface area
3.3619409715714E+14
Volume
2.5495757725347E+21
Height
13135253.751087