27777989 is an odd 8-digits composite number following 27777988
and preceding 27777990 . In scientific notation, it is written as 2.7777989 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 27253824 positive integers (up to 27777989) that are relatively prime to 27777989.
27777989 has 4 divisors, whose sum is 28302156
The reverse of 27777989 is 98977772
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
twenty-seven million seven hundred seventy-seven thousand nine hundred eighty-nine
Scientific notation
2.7777989 × 10^7
Engineering notation
2.7777989 × 10^6
Prime Factorization
53 × 524113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27777989
Product of the distinct prime numbers
The prime factorization of 27777989 is 53 × 524113.
Since it has a total of 2 prime factors.
1 , 6 , 60 , 84 , 490 , 367 , 8636 , 3453 , 84892 , 54562 , 16680 , 16515 , 4087648 , 9448340 , 17377585 , 17842877 , 883872174 , 591182404 , 3751846466 , 6183874562
n×2
55555978
n×3
83333967
n×4
111111956
n×5
138889945
n÷2
13888994.5
n÷3
9259329.6666667
n÷3
6944497.25
n÷5
5555597.8
n2
771616672884121
n3
2.1433959451592E+22
n4
5.9539228987276E+29
n5
1.653880047877E+37
2 √n
5270.4828052086
3 √n
302.85419976924
4 √n
72.598090919863
5 √n
30.813438214525
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
-27777988
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 27777989 can be divided by 4 positive divisors.
The sum of these divisors (counting 27777989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001111101101111000101
3
Ternary
1221021021020102
4
Quaternary
1221331233011
5
Quinary
24102343424
6
Senary
2431213445
8
Octal
151755705
10
Decimal
27777989
12
Duodecimal
9377285
16
Hexadecimal
1a7dbc5
20
Vigesimal
8dc4j9
36
Base36
gjdmt
md5
479ba378bafa31689fb3e74476a9065f
sha1
d684d03fc389bcbad6eb904a3abde30e6dd66787
sha256
0bd9d0a266d489486aaef4bf62660a17d3d2244bb9ac1453f6a5234006ad3481
sha512
2d15a93b31966e1c61ed3004ad0642f4c199e160c4a7ee981f1886ac557948ba8051d45c0d8a677d8c70584263cab754d1cc34488f35b440eecc915b34b2efa9
ripemd-160
ef0119b43e4bd64c3cd809157579e48bd8eab9f1
Diameter
55555978
Circumference
174534252.3478
Area
2.4241052709202E+15
Volume
8.9782359400616E+22
Surface area
9.6964210836806E+15
Circumference
174534252.3478
Perimeter
111111956
Area
771616672884121
Diagonal
39284008.779251
Surface area
4629700037304726
Volume
2.1433959451592E+22
Space diagonal
48112888.280089
Perimeter
83333967
Area
3.3411982035064E+14
Altitude
24056444.140045
Surface area
3.3411982035064E+14
Volume
2.526016345983E+21
Height
13094669.593084