27984972 is an even 8-digits composite number following 27984971
and preceding 27984973 . In scientific notation, it is written as 2.7984972 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 9280656 positive integers (up to 27984972) that are relatively prime to 27984972.
27984972 has 24 divisors, whose sum is 65632000
The reverse of 27984972 is 27948972
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-seven million nine hundred eighty-four thousand nine hundred seventy-two
Scientific notation
2.7984972 × 10^7
Engineering notation
2.7984972 × 10^6
Prime Factorization
2 × 2 × 3 × 199 × 11719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
13992486
Product of the distinct prime numbers
The prime factorization of 27984972 is 2 × 2 × 3 × 199 × 11719.
Since it has a total of 5 prime factors.
9 , 9 , 98 , 6 , 164 , 374 , 8604 , 3616 , 68447 , 61111 , 361356 , 833291 , 3452477 , 3075650 , 98214245 , 66067197 , 301663554 , 190619076 , 4543484836 , 2838437553
n×2
55969944
n×3
83954916
n×4
111939888
n×5
139924860
n÷2
13992486
n÷3
9328324
n÷3
6996243
n÷5
5596994.4
n2
783158657840784
n3
2.1916673111232E+22
n4
6.1333748335098E+29
n5
1.7164232298128E+37
2 √n
5290.0824190177
3 √n
303.60456144278
4 √n
72.732952772575
5 √n
30.859222184095
1 , 2 , 3 , 4 , 6 , 12 , 199 , 398 , 597 , 796 , 1194 , 2388 , 11719 , 23438 , 35157 , 46876 , 70314 , 140628 , 2332081 , 4664162 , 6996243 , 9328324 , 13992486 , 27984972
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
-27984971
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 27984972 can be divided by 24 positive divisors.
The sum of these divisors (counting 27984972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101010110000010001001100
3
Ternary
1221122210011110
4
Quaternary
1222300101030
5
Quinary
24131004342
6
Senary
2435452020
8
Octal
152602114
10
Decimal
27984972
12
Duodecimal
9457010
16
Hexadecimal
1ab044c
20
Vigesimal
8ei28c
36
Base36
gntcc
md5
55acbcea9161fe7082412bc808723010
sha1
7c4345896faf03deb0ad390bcbf9d059c3065e12
sha256
26c67ec4fb0cd22cd44a2aba2e490a9d6246cdbbfad935470fbcf6752f6f7ba2
sha512
5c5607832a57d8c714290028937cee02b499d446a2ad17719ff9872ba998d8e99f22c69d38695b44e5612db6deaca805b238c617e1f9e8863129066ac01a8280
ripemd-160
99e5bb7061776da8f7d4202ae22b4750457bf729
Diameter
55969944
Circumference
175834764.89223
Area
2.4603654860678E+15
Volume
9.1804345649834E+22
Surface area
9.8414619442714E+15
Circumference
175834764.89223
Perimeter
111939888
Area
783158657840784
Diagonal
39576726.945031
Surface area
4698951947044704
Volume
2.1916673111232E+22
Space diagonal
48471393.352392
Perimeter
83954916
Area
3.3911764644192E+14
Altitude
24235696.676196
Surface area
3.3911764644192E+14
Volume
2.5829046963335E+21
Height
13192242.31501