27781664 is an even 8-digits composite number following 27781663
and preceding 27781665 . In scientific notation, it is written as 2.7781664 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 12 positive divisors.
There are 13890816 positive integers (up to 27781664) that are relatively prime to 27781664.
27781664 has 12 divisors, whose sum is 54695214
The reverse of 27781664 is 46618772
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-seven million seven hundred eighty-one thousand six hundred sixty-four
Scientific notation
2.7781664 × 10^7
Engineering notation
2.7781664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 868177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1736354
Product of the distinct prime numbers
The prime factorization of 27781664 is 2 × 2 × 2 × 2 × 2 × 868177.
Since it has a total of 6 prime factors.
8 , 5 , 59 , 77 , 762 , 101 , 2663 , 38 , 87705 , 8697 , 322926 , 179686 , 4087512 , 2222995 , 50573834 , 32606196 , 339353137 , 375355406 , 4262728989 , 5568813123
n×2
55563328
n×3
83344992
n×4
111126656
n×5
138908320
n÷2
13890832
n÷3
9260554.6666667
n÷3
6945416
n÷5
5556332.8
n2
771820854608896
n3
2.1442467650937E+22
n4
5.9570743160921E+29
n5
1.654974370727E+37
2 √n
5270.8314334647
3 √n
302.86755494895
4 √n
72.600491964344
5 √n
30.814253488757
1 , 2 , 4 , 8 , 16 , 32 , 868177 , 1736354 , 3472708 , 6945416 , 13890832 , 27781664
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27781663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27781664 can be divided by 12 positive divisors.
The sum of these divisors (counting 27781664) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001111110101000100000
3
Ternary
1221021110021112
4
Quaternary
1221332220200
5
Quinary
24103003124
6
Senary
2431242452
8
Octal
151765040
10
Decimal
27781664
12
Duodecimal
9379428
16
Hexadecimal
1a7ea20
20
Vigesimal
8dce34
36
Base36
gjggw
md5
f4c73c3ab8bb0cd1f1f5de38342d404d
sha1
da2095801cc11103f45475fce607996d85261f59
sha256
6980ec9299323cb6e04b62a506405ffb884ec83e86da32a85faa895687855c44
sha512
0987fbe9d54a0bbabb03124094abd738b5e7dc46d78e031e6edc6acf636c55384392fc8db39f7541be15ab55fe6078c6a2bd0faaf7c6bec72084e6ebf0987ce1
ripemd-160
443edf0a2059e55bcefc417241d34a32305e558c
Diameter
55563328
Circumference
174557343.0538
Area
2.4247467267267E+15
Volume
8.9817998462695E+22
Surface area
9.6989869069068E+15
Circumference
174557343.0538
Perimeter
111126656
Area
771820854608896
Diagonal
39289206.014092
Surface area
4630925127653376
Volume
2.1442467650937E+22
Space diagonal
48119253.566807
Perimeter
83344992
Area
3.3420823363096E+14
Altitude
24059626.783404
Surface area
3.3420823363096E+14
Volume
2.5270190468918E+21
Height
13096402.004697