27778942 is an even 8-digits composite number following 27778941
and preceding 27778943 . In scientific notation, it is written as 2.7778942 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 13787952 positive integers (up to 27778942) that are relatively prime to 27778942.
27778942 has 8 divisors, whose sum is 41972976
The reverse of 27778942 is 24987772
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-seven million seven hundred seventy-eight thousand nine hundred forty-two
Scientific notation
2.7778942 × 10^7
Engineering notation
2.7778942 × 10^6
Prime Factorization
2 × 137 × 101383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27778942
Product of the distinct prime numbers
The prime factorization of 27778942 is 2 × 137 × 101383.
Since it has a total of 3 prime factors.
1 , 4 , 15 , 68 , 80 , 337 , 413 , 1340 , 72169 , 46844 , 8788 , 244527 , 41346 , 3516019 , 27159424 , 84788251 , 506346729 , 367946997 , 9214288454 , 6123252481
n×2
55557884
n×3
83336826
n×4
111115768
n×5
138894710
n÷2
13889471
n÷3
9259647.3333333
n÷3
6944735.5
n÷5
5555788.4
n2
771669618639364
n3
2.1436165579345E+22
n4
5.9547400033102E+29
n5
1.6541637717703E+37
2 √n
5270.5732136078
3 √n
302.85766314393
4 √n
72.598713580943
5 √n
30.813649639503
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27778941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27778942 can be divided by 8 positive divisors.
The sum of these divisors (counting 27778942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001111101111101111110
3
Ternary
1221021022112201
4
Quaternary
1221331331332
5
Quinary
24102411232
6
Senary
2431222114
8
Octal
151757576
10
Decimal
27778942
12
Duodecimal
937793a
16
Hexadecimal
1a7df7e
20
Vigesimal
8dc772
36
Base36
gjeda
md5
0917a2561aa947a63df66476f26972b9
sha1
cec969753a1025ef9102ff99b40de4884c5d6e52
sha256
9a53b6a261e52497baf0e6240a9c41866be5991c450b6f79cea116d19a6218ae
sha512
432bd8efac45a260063dc0f8e6b549df726086bca03252cc90aad05acda17e075cfb8cbb088a23b7720cb29cf50ab4f0a9bdcd41e278a8743b8d0687c2d3b017
ripemd-160
7321b64674ba953b4745063f55445035615b376b
Diameter
55557884
Circumference
174540240.22339
Area
2.4242716049159E+15
Volume
8.979160040694E+22
Surface area
9.6970864196635E+15
Circumference
174540240.22339
Perimeter
111115768
Area
771669618639364
Diagonal
39285356.524776
Surface area
4630017711836184
Volume
2.1436165579345E+22
Space diagonal
48114538.924509
Perimeter
83336826
Area
3.3414274653517E+14
Altitude
24057269.462255
Surface area
3.3414274653517E+14
Volume
2.5262763406321E+21
Height
13095118.841592