27997656 is an even 8-digits composite number following 27997655
and preceding 27997657 . In scientific notation, it is written as 2.7997656 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors.
There are 9332544 positive integers (up to 27997656) that are relatively prime to 27997656.
27997656 has 16 divisors, whose sum is 69994200
The reverse of 27997656 is 65679972
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-seven million nine hundred ninety-seven thousand six hundred fifty-six
Scientific notation
2.7997656 × 10^7
Engineering notation
2.7997656 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 1166569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6999414
Product of the distinct prime numbers
The prime factorization of 27997656 is 2 × 2 × 2 × 3 × 1166569.
Since it has a total of 5 prime factors.
9 , 2 , 25 , 31 , 767 , 863 , 4734 , 6235 , 20274 , 65317 , 465473 , 648654 , 2762972 , 4623929 , 9200075 , 76834951 , 974334599 , 582787827 , 5099760590 , 9972764338
n×2
55995312
n×3
83992968
n×4
111990624
n×5
139988280
n÷2
13998828
n÷3
9332552
n÷3
6999414
n÷5
5599531.2
n2
783868741494336
n3
2.1946487373511E+22
n4
6.1445020389191E+29
n5
1.7203165437696E+37
2 √n
5291.2811303124
3 √n
303.65042342188
4 √n
72.741192802376
5 √n
30.862019023987
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 1166569 , 2333138 , 3499707 , 4666276 , 6999414 , 9332552 , 13998828 , 27997656
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
-27997655
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 27997656 can be divided by 16 positive divisors.
The sum of these divisors (counting 27997656) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110011010111011000
3
Ternary
1221200102120020
4
Quaternary
1222303113120
5
Quinary
24131411111
6
Senary
2440030440
8
Octal
152632730
10
Decimal
27997656
12
Duodecimal
9462420
16
Hexadecimal
1ab35d8
20
Vigesimal
8eje2g
36
Base36
go34o
md5
773b060f417a9961416be852e586a90f
sha1
8d571fbaf9f67761f51a1b7474873ffda78c542c
sha256
65cdb98d44d58549079c5c092f746373a75a0e26f9e9daed23b6c41207656fde
sha512
4c1bd09fa2c8d0b44bdcf4e548176ecca9fe80f16197f407afc512d1591c971b2a7342c96e61e4884627297b1bd92fe503682cdb3bab6ef8633655b0417ee0bd
ripemd-160
cbfa1377e27bb7592d89c7c24e09c7292eab7e32
Diameter
55995312
Circumference
175914460.81467
Area
2.4625962796573E+15
Volume
9.1929231339633E+22
Surface area
9.8503851186291E+15
Circumference
175914460.81467
Perimeter
111990624
Area
783868741494336
Diagonal
39594664.829856
Surface area
4703212448966016
Volume
2.1946487373511E+22
Space diagonal
48493362.684836
Perimeter
83992968
Area
3.3942512168332E+14
Altitude
24246681.342418
Surface area
3.3942512168332E+14
Volume
2.5864183408391E+21
Height
13198221.609952