18397797 (number)

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.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-seven thousand seven hundred ninety-seven

Notation

Scientific notation 1.8397797 × 10^7
Engineering notation 1.8397797 × 10^6

Prime Factorization of 18397797

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.

Most popular turbo-numbers

Basic calculations (n = 18397797)

Multiplication

n×y
n×2 36795594
n×3 55193391
n×4 73591188
n×5 91988985

Division

n÷y
n÷2 9198898.5
n÷3 6132599
n÷3 4599449.25
n÷5 3679559.4

Exponentiation

ny
n2 338478934453209
n3 6.2272667248464E+21
n4 1.1456798906858E+29
n5 2.1077986055819E+36

Nth Root

y√n
2√n 4289.2653217072
3√n 263.99068780284
4√n 65.492482940466
5√n 28.376129961207

Divisors of 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 conversion 18397797

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

Cryptographic Hash Functions

md5 ada88aeedb87d91185670d88c720af02
sha1 7289bfa101b12ba40ed74c9a43ecdbd150925806
sha256 9267f21fe40a084fe1cfeb3ef4661a0d16c9141623d86def6dadee14e4eb3342
sha512 bd5cf4f532779029eba49c53015d8ffb95b3fb601c9c57a35eaa36b7ae200825e3ec21e884abf385547d6e8e912bda65c98d7fcc382fb773aa7ce6ba74fe2885
ripemd-160 1745aa9659ab67e2087fb5d3c23237354f9db4bb

18397797 as geometric shapes

Circle

Radius = n
Diameter 36795594
Circumference 115596767.79487
Area 1.0633629338731E+15

Sphere

Radius = n
Volume 2.6084713859629E+22
Surface area 4.2534517354924E+15
Circumference 115596767.79487

Square

Length = n
Perimeter 73591188
Area 338478934453209
Diagonal 26018414.035187

Cube

Length = n
Surface area 2030873606719254
Volume 6.2272667248464E+21
Space diagonal 31865919.151338

Equilateral Triangle

Length = n
Perimeter 55193391
Area 1.4656567794118E+14
Altitude 15932959.575669

Triangular Pyramid

Length = n
Surface area 1.4656567794118E+14
Volume 7.3389042156604E+20
Height 8672804.6783957