27984986 is an even 8-digits composite number following 27984985
and preceding 27984987 . In scientific notation, it is written as 2.7984986 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 13256028 positive integers (up to 27984986) that are relatively prime to 27984986.
27984986 has 8 divisors, whose sum is 44186880
The reverse of 27984986 is 68948972
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-seven million nine hundred eighty-four thousand nine hundred eighty-six
Scientific notation
2.7984986 × 10^7
Engineering notation
2.7984986 × 10^6
Prime Factorization
2 × 19 × 736447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27984986
Product of the distinct prime numbers
The prime factorization of 27984986 is 2 × 19 × 736447.
Since it has a total of 3 prime factors.
4 , 4 , 31 , 76 , 562 , 777 , 6310 , 5933 , 80792 , 94515 , 614841 , 433977 , 7895962 , 6653051 , 38552589 , 12122289 , 359859887 , 370298638 , 2874143278 , 1790267210
n×2
55969972
n×3
83954958
n×4
111939944
n×5
139924930
n÷2
13992493
n÷3
9328328.6666667
n÷3
6996246.5
n÷5
5596997.2
n2
783159441420196
n3
2.1916706003912E+22
n4
6.1333871068559E+29
n5
1.7164275231794E+37
2 √n
5290.0837422483
3 √n
303.60461207071
4 √n
72.732961869075
5 √n
30.859225271674
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
-27984985
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 27984986 can be divided by 8 positive divisors.
The sum of these divisors (counting 27984986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110000010001011010
3
Ternary
1221122210011222
4
Quaternary
1222300101122
5
Quinary
24131004421
6
Senary
2435452042
8
Octal
152602132
10
Decimal
27984986
12
Duodecimal
9457022
16
Hexadecimal
1ab045a
20
Vigesimal
8ei296
36
Base36
gntcq
md5
7bc80ae073378023613b804842875688
sha1
1defb82a1504c2277b06f40652f13316eb21c4e7
sha256
e257145541454c2f610b6c348644c88e77a9392ef1c98ebd8aa0900c87b2a9fa
sha512
817d578a679b895afce304faf3c6ee9991582df9cc401f68a1b350e19dca72c5abe7bc9b629418b06147524d712fe2270af490e0e7e6fc436d3c169b84cc1e3b
ripemd-160
2061075c12244faea41e5def9c060a6462803c42
Diameter
55969972
Circumference
175834852.85683
Area
2.4603679477552E+15
Volume
9.180448343037E+22
Surface area
9.8414717910207E+15
Circumference
175834852.85683
Perimeter
111939944
Area
783159441420196
Diagonal
39576746.744021
Surface area
4698956648521176
Volume
2.1916706003912E+22
Space diagonal
48471417.601104
Perimeter
83954958
Area
3.3911798574176E+14
Altitude
24235708.800552
Surface area
3.3911798574176E+14
Volume
2.582908572773E+21
Height
13192248.914674