18389625 (number)

18389625 is an odd 8-digits composite number following 18389624 and preceding 18389626. In scientific notation, it is written as 1.8389625 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 8870400 positive integers (up to 18389625) that are relatively prime to 18389625.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-nine thousand six hundred twenty-five

Notation

Scientific notation 1.8389625 × 10^7
Engineering notation 1.8389625 × 10^6

Prime Factorization of 18389625

Prime Factorization 3 × 19 × 5 × 25 × 29 × 89

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18389625
Product of the distinct prime numbers

The prime factorization of 18389625 is 3 × 19 × 5 × 25 × 29 × 89. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18389625)

Multiplication

n×y
n×2 36779250
n×3 55168875
n×4 73558500
n×5 91948125

Division

n÷y
n÷2 9194812.5
n÷3 6129875
n÷3 4597406.25
n÷5 3677925

Exponentiation

ny
n2 338178307640625
n3 6.2189722606457E+21
n4 1.1436456775868E+29
n5 2.1031215143692E+36

Nth Root

y√n
2√n 4288.3126052097
3√n 263.95159523474
4√n 65.485209056776
5√n 28.373608670797

Divisors of 18389625

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18389624
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18389625 can be divided by 64 positive divisors. The sum of these divisors (counting 18389625) is 1, the average is 0.015625.

Base conversion 18389625

Base System Value
2 Binary 1000110001001101001111001
3 Ternary 1021121021211020
4 Quaternary 1012021221321
5 Quinary 14201432000
6 Senary 1454053053
8 Octal 106115171
10 Decimal 18389625
12 Duodecimal 61aa189
16 Hexadecimal 1189a79
20 Vigesimal 5eie15
36 Base36 ay5ix

Cryptographic Hash Functions

md5 4424d27e52c5c66a2215e11304017aba
sha1 60ba42fb0be8eaf0effec6fcbc4a802553a4da4f
sha256 c9058684669bbda51485875e0a2a2b3ca5c226e44b80eb63bf8f7c5d2adf414b
sha512 ea4cdbb13406f3042490ee842f31b6b36c9280a13bc9f8205926a41421f3c1cc45ffb3a777715f96e1ab8342d27d9641080c67857dcfa4082d36508423f5b206
ripemd-160 771b10f5c031a848c17a12dea7f26c6df120d8a6

18389625 as geometric shapes

Circle

Radius = n
Diameter 36779250
Circumference 115545421.60454
Area 1.0624184868872E+15

Sphere

Radius = n
Volume 2.6049970089231E+22
Surface area 4.2496739475489E+15
Circumference 115545421.60454

Square

Length = n
Perimeter 73558500
Area 338178307640625
Diagonal 26006857.081955

Cube

Length = n
Surface area 2029069845843750
Volume 6.2189722606457E+21
Space diagonal 31851764.832139

Equilateral Triangle

Length = n
Perimeter 55168875
Area 1.4643550271281E+14
Altitude 15925882.416069

Triangular Pyramid

Length = n
Surface area 1.4643550271281E+14
Volume 7.329129095856E+20
Height 8668952.3606518