18397797 is an odd 8-digits composite number following 18397796
and preceding 18397798 . In scientific notation, it is written as 1.8397797 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 11113200 positive integers (up to 18397797) that are relatively prime to 18397797.
18397797 has 16 divisors, whose sum is 26849280
The reverse of 18397797 is 79779381
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighteen million three hundred ninety-seven thousand seven hundred ninety-seven
Scientific notation
1.8397797 × 10^7
Engineering notation
1.8397797 × 10^6
Prime Factorization
3 × 11 × 379 × 1471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18397797
Product of the distinct prime numbers
The prime factorization of 18397797 is 3 × 11 × 379 × 1471.
Since it has a total of 4 prime factors.
4 , 3 , 30 , 62 , 683 , 996 , 701 , 529 , 41177 , 16018 , 76318 , 120448 , 8104976 , 3531618 , 71453768 , 19254674 , 607846739 , 880245852 , 1827440046 , 9703836564
n×2
36795594
n×3
55193391
n×4
73591188
n×5
91988985
n÷2
9198898.5
n÷3
6132599
n÷3
4599449.25
n÷5
3679559.4
n2
338478934453209
n3
6.2272667248464E+21
n4
1.1456798906858E+29
n5
2.1077986055819E+36
2 √n
4289.2653217072
3 √n
263.99068780284
4 √n
65.492482940466
5 √n
28.376129961207
1 , 3 , 11 , 33 , 379 , 1137 , 1471 , 4169 , 4413 , 12507 , 16181 , 48543 , 557509 , 1672527 , 6132599 , 18397797
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
-18397796
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 18397797 can be divided by 16 positive divisors.
The sum of these divisors (counting 18397797) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110001011101001100101
3
Ternary
1021121201000220
4
Quaternary
1012023221211
5
Quinary
14202212142
6
Senary
1454154553
8
Octal
106135145
10
Decimal
18397797
12
Duodecimal
61b2a59
16
Hexadecimal
118ba65
20
Vigesimal
5eje9h
36
Base36
aybtx
md5
ada88aeedb87d91185670d88c720af02
sha1
7289bfa101b12ba40ed74c9a43ecdbd150925806
sha256
9267f21fe40a084fe1cfeb3ef4661a0d16c9141623d86def6dadee14e4eb3342
sha512
bd5cf4f532779029eba49c53015d8ffb95b3fb601c9c57a35eaa36b7ae200825e3ec21e884abf385547d6e8e912bda65c98d7fcc382fb773aa7ce6ba74fe2885
ripemd-160
1745aa9659ab67e2087fb5d3c23237354f9db4bb
Diameter
36795594
Circumference
115596767.79487
Area
1.0633629338731E+15
Volume
2.6084713859629E+22
Surface area
4.2534517354924E+15
Circumference
115596767.79487
Perimeter
73591188
Area
338478934453209
Diagonal
26018414.035187
Surface area
2030873606719254
Volume
6.2272667248464E+21
Space diagonal
31865919.151338
Perimeter
55193391
Area
1.4656567794118E+14
Altitude
15932959.575669
Surface area
1.4656567794118E+14
Volume
7.3389042156604E+20
Height
8672804.6783957