27778930 is an even 8-digits composite number following 27778929
and preceding 27778931 . In scientific notation, it is written as 2.7778930 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 11094832 positive integers (up to 27778930) that are relatively prime to 27778930.
27778930 has 16 divisors, whose sum is 50077440
The reverse of 27778930 is 03987772
Previous prime number is 827
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-seven million seven hundred seventy-eight thousand nine hundred thirty
Scientific notation
2.7778930 × 10^7
Engineering notation
2.7778930 × 10^6
Prime Factorization
2 × 5 × 827 × 3359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27778930
Product of the distinct prime numbers
The prime factorization of 27778930 is 2 × 5 × 827 × 3359.
Since it has a total of 4 prime factors.
9 , 7 , 22 , 34 , 48 , 4 , 7639 , 6978 , 20144 , 23451 , 781406 , 421074 , 6190596 , 8083876 , 39114863 , 17567267 , 758837381 , 144522530 , 1520217847 , 5485765281
n×2
55557860
n×3
83336790
n×4
111115720
n×5
138894650
n÷2
13889465
n÷3
9259643.3333333
n÷3
6944732.5
n÷5
5555786
n2
771668951944900
n3
2.1436137799251E+22
n4
5.9547297139574E+29
n5
1.6541601989294E+37
2 √n
5270.5720752116
3 √n
302.85761953425
4 √n
72.598705740609
5 √n
30.813646977315
1 , 2 , 5 , 10 , 827 , 1654 , 3359 , 4135 , 6718 , 8270 , 16795 , 33590 , 2777893 , 5555786 , 13889465 , 27778930
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
-27778929
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 27778930 can be divided by 16 positive divisors.
The sum of these divisors (counting 27778930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001111101111101110010
3
Ternary
1221021022112021
4
Quaternary
1221331331302
5
Quinary
24102411210
6
Senary
2431222054
8
Octal
151757562
10
Decimal
27778930
12
Duodecimal
937792a
16
Hexadecimal
1a7df72
20
Vigesimal
8dc76a
36
Base36
gjecy
md5
042b9c5d12afe1fffe0fc40821071729
sha1
f4034d2cde3262b3542d479081779352d537ef53
sha256
91a9135ffd81957a3f8da33f89ae38ed94baef6e6863bf72790dcc0682603617
sha512
d1a9dab000277c7157b84a9707537d51eb293260e6a3d4c3a067b9ea4330cf966b4915b886751cd29e30e06fd782de87203ccfed28de66ea1b9bd16eb313ef12
ripemd-160
08e4e29757aa52576767713c6e6f3417a9feaa5b
Diameter
55557860
Circumference
174540164.82517
Area
2.4242695104334E+15
Volume
8.9791484041953E+22
Surface area
9.6970780417337E+15
Circumference
174540164.82517
Perimeter
111115720
Area
771668951944900
Diagonal
39285339.554213
Surface area
4630013711669400
Volume
2.1436137799251E+22
Space diagonal
48114518.139899
Perimeter
83336790
Area
3.34142457848E+14
Altitude
24057259.06995
Surface area
3.34142457848E+14
Volume
2.5262730667166E+21
Height
13095113.184738