27889984 is an even 8-digits composite number following 27889983
and preceding 27889985 . In scientific notation, it is written as 2.7889984 × 10^7.
The sum of its digits is 55. It has a total of 8 prime factors and 28 positive divisors.
There are 13337984 positive integers (up to 27889984) that are relatively prime to 27889984.
27889984 has 28 divisors, whose sum is 57753504
The reverse of 27889984 is 48998872
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-seven million eight hundred eighty-nine thousand nine hundred eighty-four
Scientific notation
2.7889984 × 10^7
Engineering notation
2.7889984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 23 × 18947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
871562
Product of the distinct prime numbers
The prime factorization of 27889984 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 18947.
Since it has a total of 8 prime factors.
3 , 4 , 23 , 67 , 622 , 40 , 3095 , 2660 , 96515 , 25361 , 892682 , 597008 , 404237 , 5927072 , 81599014 , 93132234 , 371306045 , 601804368 , 7244644455 , 9943234618
n×2
55779968
n×3
83669952
n×4
111559936
n×5
139449920
n÷2
13944992
n÷3
9296661.3333333
n÷3
6972496
n÷5
5577996.8
n2
777851207520256
n3
2.1694257732121E+22
n4
6.0505250104072E+29
n5
1.6874904573186E+37
2 √n
5281.0968557677
3 √n
303.26066877019
4 √n
72.671155596755
5 √n
30.838244898947
1 , 2 , 4 , 8 , 16 , 23 , 32 , 46 , 64 , 92 , 184 , 368 , 736 , 1472 , 18947 , 37894 , 75788 , 151576 , 303152 , 435781 , 606304 , 871562 , 1212608 , 1743124 , 3486248 , 6972496 , 13944992 , 27889984
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27889983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27889984 can be divided by 28 positive divisors.
The sum of these divisors (counting 27889984) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1101010011001000101000000
3
Ternary
1221110221212101
4
Quaternary
1222121011000
5
Quinary
24114434414
6
Senary
2433440144
8
Octal
152310500
10
Decimal
27889984
12
Duodecimal
9410054
16
Hexadecimal
1a99140
20
Vigesimal
8e64j4
36
Base36
gls1s
md5
0a024ac3dc2ca25f1a4d5dbb4390b147
sha1
04e4505c7e20b8b2155006d4a7a8f930c9eb07a1
sha256
703508e709a81381ecf98571b602f07d09ca2abbe37292f0abbabea672ea9164
sha512
3de2cd8b31b8b5e863790c1cb89312b73a46c2d452f2a5ed98cd861ba4885e5b1cf98d37b8d0ef333e029d3203229e22396f3353bc2a1094fbc1c155e3d3af7b
ripemd-160
7a2bde1a8471c31b755d04dc68e2160ea3674e74
Diameter
55779968
Circumference
175237937.68627
Area
2.4436916391316E+15
Volume
9.0872694288418E+22
Surface area
9.7747665565263E+15
Circumference
175237937.68627
Perimeter
111559936
Area
777851207520256
Diagonal
39442393.627169
Surface area
4667107245121536
Volume
2.1694257732121E+22
Space diagonal
48306869.310283
Perimeter
83669952
Area
3.3681945303847E+14
Altitude
24153434.655142
Surface area
3.3681945303847E+14
Volume
2.5566927925319E+21
Height
13147464.54239