27984939 is an odd 8-digits composite number following 27984938
and preceding 27984940 . In scientific notation, it is written as 2.7984939 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 18232416 positive integers (up to 27984939) that are relatively prime to 27984939.
27984939 has 16 divisors, whose sum is 38169600
The reverse of 27984939 is 93948972
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-seven million nine hundred eighty-four thousand nine hundred thirty-nine
Scientific notation
2.7984939 × 10^7
Engineering notation
2.7984939 × 10^6
Prime Factorization
3 × 709 × 59 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27984939
Product of the distinct prime numbers
The prime factorization of 27984939 is 3 × 709 × 59 × 223.
Since it has a total of 4 prime factors.
9 , 4 , 79 , 50 , 467 , 520 , 6781 , 2782 , 10721 , 10718 , 991189 , 657459 , 4418010 , 9361449 , 46297960 , 82889786 , 503546854 , 307402906 , 5627057679 , 2615805434
n×2
55969878
n×3
83954817
n×4
111939756
n×5
139924695
n÷2
13992469.5
n÷3
9328313
n÷3
6996234.75
n÷5
5596987.8
n2
783156810833721
n3
2.1916595578616E+22
n4
6.1333459035524E+29
n5
1.7164131097682E+37
2 √n
5290.0792999727
3 √n
303.60444210546
4 √n
72.732931330813
5 √n
30.859214906226
1 , 3 , 59 , 177 , 223 , 669 , 709 , 2127 , 13157 , 39471 , 41831 , 125493 , 158107 , 474321 , 9328313 , 27984939
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27984938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27984939 can be divided by 16 positive divisors.
The sum of these divisors (counting 27984939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110000010000101011
3
Ternary
1221122210010020
4
Quaternary
1222300100223
5
Quinary
24131004224
6
Senary
2435451523
8
Octal
152602053
10
Decimal
27984939
12
Duodecimal
9456ba3
16
Hexadecimal
1ab042b
20
Vigesimal
8ei26j
36
Base36
gntbf
md5
f0ebad07550cf415ddf6ecfa26db18cd
sha1
ed1f7ad9cd1202a62c2e1945cd95e06e6c280574
sha256
3c558f3fa28745ba2e63e116a165c57988428216779644a641c397a4610f3a3a
sha512
721d72987611f59e68f2983b5b691a68ebf8dce54d38d4e7fe649c5d0b95cb502113e026a250eb0f8573fc7a9e51eda4032e97f97aad87dfd6b4c6f68d9bfea3
ripemd-160
7d306980d97c4fea33a5e78c751aad0a9ebf83b5
Diameter
55969878
Circumference
175834557.54712
Area
2.460359683524E+15
Volume
9.1804020881972E+22
Surface area
9.8414387340961E+15
Circumference
175834557.54712
Perimeter
111939756
Area
783156810833721
Diagonal
39576680.275984
Surface area
4698940865002326
Volume
2.1916595578616E+22
Space diagonal
48471336.194716
Perimeter
83954817
Area
3.391168466644E+14
Altitude
24235668.097358
Surface area
3.391168466644E+14
Volume
2.5828955590271E+21
Height
13192226.758661