18889401 (number)

18889401 is an odd 8-digits composite number following 18889400 and preceding 18889402. In scientific notation, it is written as 1.8889401 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 11877840 positive integers (up to 18889401) that are relatively prime to 18889401.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-nine thousand four hundred one

Notation

Scientific notation 1.8889401 × 10^7
Engineering notation 1.8889401 × 10^6

Prime Factorization of 18889401

Prime Factorization 57 × 1171 × 283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18889401
Product of the distinct prime numbers

The prime factorization of 18889401 is 57 × 1171 × 283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18889401)

Multiplication

n×y
n×2 37778802
n×3 56668203
n×4 75557604
n×5 94447005

Division

n÷y
n÷2 9444700.5
n÷3 6296467
n÷3 4722350.25
n÷5 3777880.2

Exponentiation

ny
n2 356809470138801
n3 6.7399171620493E+21
n4 1.2731299798073E+29
n5 2.4048662713702E+36

Nth Root

y√n
2√n 4346.1938520963
3√n 266.32139811933
4√n 65.925669144092
5√n 28.526181246618

Divisors of 18889401

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 -18889400
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 18889401 can be divided by 8 positive divisors. The sum of these divisors (counting 18889401) is 1, the average is 0.125.

Base conversion 18889401

Base System Value
2 Binary 1001000000011101010111001
3 Ternary 1022112200101110
4 Quaternary 1020003222321
5 Quinary 14313430101
6 Senary 1512510533
8 Octal 110035271
10 Decimal 18889401
12 Duodecimal 63ab449
16 Hexadecimal 1203ab9
20 Vigesimal 5i13a1
36 Base36 b8v5l

Cryptographic Hash Functions

md5 5018c703138f822037300390c5cf961a
sha1 4cc2dee006ca25b4d82d6de0a03f3094a252f2d8
sha256 b0ab73f2b53879a40af96f38811cc4d6cdbb909415fbd56aa14659dd66187816
sha512 833c65b72ca775a326e3491a581c84397772a2a87cfdac4f32eb766e43ff76e1cd241d49dad7ef5d60dda94b1a99f0672886adf2a7ff86f8d64a9303cf29c7ee
ripemd-160 b1b9091ebcee8fd548688ef454a28d6f88fdaf50

18889401 as geometric shapes

Circle

Radius = n
Diameter 37778802
Circumference 118685606.82462
Area 1.1209500101193E+15

Sphere

Radius = n
Volume 2.8232098989464E+22
Surface area 4.4838000404773E+15
Circumference 118685606.82462

Square

Length = n
Perimeter 75557604
Area 356809470138801
Diagonal 26713647.079304

Cube

Length = n
Surface area 2140856820832806
Volume 6.7399171620493E+21
Space diagonal 32717402.256542

Equilateral Triangle

Length = n
Perimeter 56668203
Area 1.5450303272553E+14
Altitude 16358701.128271

Triangular Pyramid

Length = n
Surface area 1.5450303272553E+14
Volume 7.9430685498678E+20
Height 8904549.0264346