27756988 is an even 8-digits composite number following 27756987
and preceding 27756989 . In scientific notation, it is written as 2.7756988 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors.
There are 11195904 positive integers (up to 27756988) that are relatively prime to 27756988.
27756988 has 24 divisors, whose sum is 58780512
The reverse of 27756988 is 88965772
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-seven million seven hundred fifty-six thousand nine hundred eighty-eight
Scientific notation
2.7756988 × 10^7
Engineering notation
2.7756988 × 10^6
Prime Factorization
2 × 2 × 17 × 7 × 58313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
13878494
Product of the distinct prime numbers
The prime factorization of 27756988 is 2 × 2 × 17 × 7 × 58313.
Since it has a total of 5 prime factors.
1 , 5 , 73 , 38 , 214 , 948 , 6820 , 3452 , 83959 , 25461 , 348015 , 478761 , 3546976 , 8554377 , 14232134 , 34511564 , 260457342 , 139684898 , 2531971888 , 3016721859
n×2
55513976
n×3
83270964
n×4
111027952
n×5
138784940
n÷2
13878494
n÷3
9252329.3333333
n÷3
6939247
n÷5
5551397.6
n2
770450382832144
n3
2.1385382030867E+22
n4
5.935937924062E+29
n5
1.6476375772693E+37
2 √n
5268.4901062828
3 √n
302.77785821493
4 √n
72.584365439692
5 √n
30.808777626607
1 , 2 , 4 , 7 , 14 , 17 , 28 , 34 , 68 , 119 , 238 , 476 , 58313 , 116626 , 233252 , 408191 , 816382 , 991321 , 1632764 , 1982642 , 3965284 , 6939247 , 13878494 , 27756988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27756987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27756988 can be divided by 24 positive divisors.
The sum of these divisors (counting 27756988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001111000100110111100
3
Ternary
1221020012102121
4
Quaternary
1221320212330
5
Quinary
24101210423
6
Senary
2430532324
8
Octal
151704674
10
Decimal
27756988
12
Duodecimal
93670a4
16
Hexadecimal
1a789bc
20
Vigesimal
8d9c98
36
Base36
gixfg
md5
fd0e9937fe84284d1c88dafbda7b8a1a
sha1
0414179a158501ef5035cf75a9ad4628d2730c4c
sha256
f5a8b097ec0a4f6fe550d6fdbd1f139c53178e5844627cdfbc752a684a6081da
sha512
ec4858bf0cfd3b5f348fe03e3c9aaa957dd8c7ef71ce574c988604cc0e493ce8862c6d6b3270026f6d906ae5ab9a3c13fb5cf32c9098fdaafb73c5afc8b1a084
ripemd-160
736377d193d05b3cdba6d0d51953621d39a455a7
Diameter
55513976
Circumference
174402299.17316
Area
2.4204412626609E+15
Volume
8.9578878776512E+22
Surface area
9.6817650506436E+15
Circumference
174402299.17316
Perimeter
111027952
Area
770450382832144
Diagonal
39254308.880227
Surface area
4622702296992864
Volume
2.1385382030867E+22
Space diagonal
48076513.48108
Perimeter
83270964
Area
3.3361480194404E+14
Altitude
24038256.74054
Surface area
3.3361480194404E+14
Volume
2.5202914420485E+21
Height
13084769.626742