27997657 is an odd 8-digits composite number following 27997656
and preceding 27997658 . In scientific notation, it is written as 2.7997657 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 26350720 positive integers (up to 27997657) that are relatively prime to 27997657.
27997657 has 4 divisors, whose sum is 29644596
The reverse of 27997657 is 75679972
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-seven million nine hundred ninety-seven thousand six hundred fifty-seven
Scientific notation
2.7997657 × 10^7
Engineering notation
2.7997657 × 10^6
Prime Factorization
17 × 1646921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27997657
Product of the distinct prime numbers
The prime factorization of 27997657 is 17 × 1646921.
Since it has a total of 2 prime factors.
4 , 7 , 54 , 6 , 635 , 930 , 9066 , 981 , 76513 , 32953 , 687963 , 204637 , 2169345 , 9063137 , 17405302 , 59588100 , 273139522 , 886692341 , 2003207387 , 5798561767
n×2
55995314
n×3
83992971
n×4
111990628
n×5
139988285
n÷2
13998828.5
n÷3
9332552.3333333
n÷3
6999414.25
n÷5
5599531.4
n2
783868797489649
n3
2.1946489725118E+22
n4
6.1445029167787E+29
n5
1.7203168509947E+37
2 √n
5291.2812248075
3 √n
303.65042703707
4 √n
72.741193451905
5 √n
30.862019244449
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27997656
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27997657 can be divided by 4 positive divisors.
The sum of these divisors (counting 27997657) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110011010111011001
3
Ternary
1221200102120021
4
Quaternary
1222303113121
5
Quinary
24131411112
6
Senary
2440030441
8
Octal
152632731
10
Decimal
27997657
12
Duodecimal
9462421
16
Hexadecimal
1ab35d9
20
Vigesimal
8eje2h
36
Base36
go34p
md5
d96955d3b1546173bb78ff0a1155083d
sha1
7525a6ecc374d2527458d340d926b51c845af2c9
sha256
d8fbd48b6e528c4f834326b15aa6546f6e122b7f9fbfece179ce88e7787cd93e
sha512
fbc91789264ceccd114eb43ca0c9944eb06ca77e3e616f0259fe60f0cbe440e9e8015513b4028ea9db865681427f785eccba78db978735945377bcd96eb15deb
ripemd-160
76dd01fe1fb64f150c5ec51f0843bdc22f3ab6b0
Diameter
55995314
Circumference
175914467.09785
Area
2.4625964555717E+15
Volume
9.1929241190018E+22
Surface area
9.850385822287E+15
Circumference
175914467.09785
Perimeter
111990628
Area
783868797489649
Diagonal
39594666.24407
Surface area
4703212784937894
Volume
2.1946489725118E+22
Space diagonal
48493364.416886
Perimeter
83992971
Area
3.3942514593E+14
Altitude
24246682.208443
Surface area
3.3942514593E+14
Volume
2.5864186179786E+21
Height
13198222.081357