18997046 (number)

18997046 is an even 8-digits composite number following 18997045 and preceding 18997047. In scientific notation, it is written as 1.8997046 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 9356688 positive integers (up to 18997046) that are relatively prime to 18997046.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-seven thousand forty-six

Notation

Scientific notation 1.8997046 × 10^7
Engineering notation 1.8997046 × 10^6

Prime Factorization of 18997046

Prime Factorization 2 × 67 × 141769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18997046
Product of the distinct prime numbers

The prime factorization of 18997046 is 2 × 67 × 141769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18997046)

Multiplication

n×y
n×2 37994092
n×3 56991138
n×4 75988184
n×5 94985230

Division

n÷y
n÷2 9498523
n÷3 6332348.6666667
n÷3 4749261.5
n÷5 3799409.2

Exponentiation

ny
n2 360887756726116
n3 6.8558013153628E+21
n4 1.3023997295481E+29
n5 2.4741747572612E+36

Nth Root

y√n
2√n 4358.5600833303
3√n 266.82633528095
4√n 66.019391721905
5√n 28.558619808532

Divisors of 18997046

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 -18997045
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 18997046 can be divided by 8 positive divisors. The sum of these divisors (counting 18997046) is 1, the average is 0.125.

Base conversion 18997046

Base System Value
2 Binary 1001000011101111100110110
3 Ternary 1022202011001022
4 Quaternary 1020131330312
5 Quinary 14330401141
6 Senary 1515101142
8 Octal 110357466
10 Decimal 18997046
12 Duodecimal 64417b2
16 Hexadecimal 121df36
20 Vigesimal 5iecc6
36 Base36 bb67q

Cryptographic Hash Functions

md5 519eb9e0fa73c9fb20bce0d41f24e12c
sha1 f977be2781a439a5367c49ebe4cc2bec3a3f462d
sha256 3f8420d23a84520c76d8f7d4b3de5b18e5c222c9f9108d5e6880e9dd9026a2a5
sha512 24214c22f5435023f6bc737ce245a353b77e2a3123b0a21519c45e2c8f31dc788ba79ce45de8e254b33d6d1124808f5208128775492dc0bb46b7f86b32feb0b5
ripemd-160 d1493a2f9cc5a69f73fffe1f0c4404ef44a0d9cf

18997046 as geometric shapes

Circle

Radius = n
Diameter 37994092
Circumference 119361960.30701
Area 1.1337623253013E+15

Sphere

Radius = n
Volume 2.8717513395753E+22
Surface area 4.5350493012051E+15
Circumference 119361960.30701

Square

Length = n
Perimeter 75988184
Area 360887756726116
Diagonal 26865880.098226

Cube

Length = n
Surface area 2165326540356696
Volume 6.8558013153628E+21
Space diagonal 32903848.865723

Equilateral Triangle

Length = n
Perimeter 56991138
Area 1.562689826198E+14
Altitude 16451924.432862

Triangular Pyramid

Length = n
Surface area 1.562689826198E+14
Volume 8.0796393342679E+20
Height 8955293.3660752