27756989 is an odd 8-digits composite number following 27756988
and preceding 27756990 . In scientific notation, it is written as 2.7756989 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 25621824 positive integers (up to 27756989) that are relatively prime to 27756989.
27756989 has 4 divisors, whose sum is 29892156
The reverse of 27756989 is 98965772
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-seven million seven hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
2.7756989 × 10^7
Engineering notation
2.7756989 × 10^6
Prime Factorization
13 × 2135153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27756989
Product of the distinct prime numbers
The prime factorization of 27756989 is 13 × 2135153.
Since it has a total of 2 prime factors.
4 , 1 , 15 , 76 , 785 , 626 , 3123 , 8242 , 37375 , 10736 , 775761 , 512104 , 1162013 , 2854656 , 50895449 , 81826068 , 664226937 , 549053546 , 1641990444 , 28369684
n×2
55513978
n×3
83270967
n×4
111027956
n×5
138784945
n÷2
13878494.5
n÷3
9252329.6666667
n÷3
6939247.25
n÷5
5551397.8
n2
770450438346121
n3
2.1385384342218E+22
n4
5.9359387794773E+29
n5
1.6476378740662E+37
2 √n
5268.4902011867
3 √n
302.77786185099
4 √n
72.584366093441
5 √n
30.808777848596
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
-27756988
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 27756989 can be divided by 4 positive divisors.
The sum of these divisors (counting 27756989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001111000100110111101
3
Ternary
1221020012102122
4
Quaternary
1221320212331
5
Quinary
24101210424
6
Senary
2430532325
8
Octal
151704675
10
Decimal
27756989
12
Duodecimal
93670a5
16
Hexadecimal
1a789bd
20
Vigesimal
8d9c99
36
Base36
gixfh
md5
ecf4a2e6bc7bd51664728e15b1101de9
sha1
aaeea73647436a806bf07b3736ce29d2967bc152
sha256
76803e24a290fbd9b2522314c5273e7907a178c0bd8c839b43e1787db292610c
sha512
42a3238feca728a8c95f86e65f7ef582041f4bafc2037927978fd156492cd3324413bef377b78784299e3ad0039d3c056df19e59fb4b0a4c0ee38f63ab10fe69
ripemd-160
f101b43beeac674e30ce1b1cb79aa88d80800903
Diameter
55513978
Circumference
174402305.45635
Area
2.4204414370632E+15
Volume
8.9578888458277E+22
Surface area
9.6817657482528E+15
Circumference
174402305.45635
Perimeter
111027956
Area
770450438346121
Diagonal
39254310.294441
Surface area
4622702630076726
Volume
2.1385384342218E+22
Space diagonal
48076515.21313
Perimeter
83270967
Area
3.336148259823E+14
Altitude
24038257.606565
Surface area
3.336148259823E+14
Volume
2.5202917144439E+21
Height
13084770.098147