18748897 (number)

18748897 is an odd 8-digits composite number following 18748896 and preceding 18748898. In scientific notation, it is written as 1.8748897 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 18736900 positive integers (up to 18748897) that are relatively prime to 18748897.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-eight thousand eight hundred ninety-seven

Notation

Scientific notation 1.8748897 × 10^7
Engineering notation 1.8748897 × 10^6

Prime Factorization of 18748897

Prime Factorization 1847 × 10151

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18748897
Product of the distinct prime numbers

The prime factorization of 18748897 is 1847 × 10151. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18748897)

Multiplication

n×y
n×2 37497794
n×3 56246691
n×4 74995588
n×5 93744485

Division

n÷y
n÷2 9374448.5
n÷3 6249632.3333333
n÷3 4687224.25
n÷5 3749779.4

Exponentiation

ny
n2 351521138716609
n3 6.5906336231204E+21
n4 1.2356711096462E+29
n5 2.3167470360633E+36

Nth Root

y√n
2√n 4329.9996535797
3√n 265.65943280505
4√n 65.802732873184
5√n 28.483617470335

Divisors of 18748897

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 -18748896
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 18748897 can be divided by 4 positive divisors. The sum of these divisors (counting 18748897) is 1, the average is 0.25.

Base conversion 18748897

Base System Value
2 Binary 1000111100001010111100001
3 Ternary 1022021112122121
4 Quaternary 1013201113201
5 Quinary 14244431042
6 Senary 1505504241
8 Octal 107412741
10 Decimal 18748897
12 Duodecimal 6342081
16 Hexadecimal 11e15e1
20 Vigesimal 5h3c4h
36 Base36 b5uqp

Cryptographic Hash Functions

md5 a8800f78492678faaab4a2a155163852
sha1 23863e6fa7bf8da3254e51ae5118b3420ed6d5b4
sha256 f87d07dfbe8a17dd5a768faa1e02c9e6e8fbd34187209b6cc39ea61c43013243
sha512 ac5ccfb12948376347f59bad5f3909019da758030994edfb60b18da4918e6cc3388604579e9cd2074f30843e35572570d2081abdddee8ddc36f00c12ff7f51b9
ripemd-160 418a49f5c6f21f753d3a2e235a50c9a38dc3746e

18748897 as geometric shapes

Circle

Radius = n
Diameter 37497794
Circumference 117802794.15622
Area 1.1043362269736E+15

Sphere

Radius = n
Volume 2.7606781563863E+22
Surface area 4.4173449078945E+15
Circumference 117802794.15622

Square

Length = n
Perimeter 74995588
Area 351521138716609
Diagonal 26514944.416936

Cube

Length = n
Surface area 2109126832299654
Volume 6.5906336231204E+21
Space diagonal 32474042.189876

Equilateral Triangle

Length = n
Perimeter 56246691
Area 1.5221311804791E+14
Altitude 16237021.094938

Triangular Pyramid

Length = n
Surface area 1.5221311804791E+14
Volume 7.7671362120409E+20
Height 8838314.8056454