27978046 is an even 8-digits composite number following 27978045
and preceding 27978047 . In scientific notation, it is written as 2.7978046 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 13938960 positive integers (up to 27978046) that are relatively prime to 27978046.
27978046 has 8 divisors, whose sum is 42117264
The reverse of 27978046 is 64087972
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-seven million nine hundred seventy-eight thousand forty-six
Scientific notation
2.7978046 × 10^7
Engineering notation
2.7978046 × 10^6
Prime Factorization
2 × 281 × 49783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27978046
Product of the distinct prime numbers
The prime factorization of 27978046 is 2 × 281 × 49783.
Since it has a total of 3 prime factors.
3 , 9 , 29 , 36 , 568 , 234 , 8579 , 6784 , 97002 , 65723 , 26426 , 146049 , 2986400 , 561447 , 45796765 , 64556233 , 280452769 , 622869330 , 5766119979 , 2977837947
n×2
55956092
n×3
83934138
n×4
111912184
n×5
139890230
n÷2
13989023
n÷3
9326015.3333333
n÷3
6994511.5
n÷5
5595609.2
n2
782771057978116
n3
2.190040466758E+22
n4
6.1273052920818E+29
n5
1.7143002931791E+37
2 √n
5289.4277573288
3 √n
303.57951301456
4 √n
72.728452185708
5 √n
30.857694563238
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
-27978045
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 27978046 can be divided by 8 positive divisors.
The sum of these divisors (counting 27978046) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010101110100100111110
3
Ternary
1221122102122221
4
Quaternary
1222232210332
5
Quinary
24130244141
6
Senary
2435355554
8
Octal
152564476
10
Decimal
27978046
12
Duodecimal
9452bba
16
Hexadecimal
1aae93e
20
Vigesimal
8eh526
36
Base36
gnnzy
md5
bdda19dea1321699531fbd3c7d3d3160
sha1
17f054becca9bffeda4de3f9f858d86409281a93
sha256
94d387ded712a4873a0ab3bd4ab61920ac4a20ef655e86c2d0742b7356c0a67f
sha512
0ecef7137717000e1a66ab07fd633b58b548a42fc17468ec692bed40f702f391cfab7fe456a51078fc4e57486e71e053646d32571a1b9fbdf265c8fe623ba82f
ripemd-160
3922b3e49a2f6d390b828782c3cb3adc43ae35fb
Diameter
55956092
Circumference
175791247.55079
Area
2.4591478051868E+15
Volume
9.1736200552419E+22
Surface area
9.836591220747E+15
Circumference
175791247.55079
Perimeter
111912184
Area
782771057978116
Diagonal
39566932.101898
Surface area
4696626347868696
Volume
2.190040466758E+22
Space diagonal
48459397.168499
Perimeter
83934138
Area
3.3894981077814E+14
Altitude
24229698.58425
Surface area
3.3894981077814E+14
Volume
2.5809874418626E+21
Height
13188977.367299