18890025 (number)

18890025 is an odd 8-digits composite number following 18890024 and preceding 18890026. In scientific notation, it is written as 1.8890025 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 7848000 positive integers (up to 18890025) that are relatively prime to 18890025.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred ninety thousand twenty-five

Notation

Scientific notation 1.8890025 × 10^7
Engineering notation 1.8890025 × 10^6

Prime Factorization of 18890025

Prime Factorization 75 × 7 × 11 × 3271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18890025
Product of the distinct prime numbers

The prime factorization of 18890025 is 75 × 7 × 11 × 3271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 83, 33, 98, 656, 2056, 3021, 10430, 95151, 600574, 257565, 3824254, 6955609, 81123602, 39873558, 963835099, 608677989, 3629316895, 6105244059

Basic calculations (n = 18890025)

Multiplication

n×y
n×2 37780050
n×3 56670075
n×4 75560100
n×5 94450125

Division

n÷y
n÷2 9445012.5
n÷3 6296675
n÷3 4722506.25
n÷5 3778005

Exponentiation

ny
n2 356833044500625
n3 6.7405851314429E+21
n4 1.2732982164759E+29
n5 2.4052635141684E+36

Nth Root

y√n
2√n 4346.2656384533
3√n 266.3243306761
4√n 65.926213591054
5√n 28.526369713175

Divisors of 18890025

1, 7, 11, 75, 77, 525, 825, 3271, 5775, 22897, 35981, 245325, 251867, 1717275, 2698575, 18890025

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 -18890024
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 18890025 can be divided by 16 positive divisors. The sum of these divisors (counting 18890025) is 1, the average is 0.0625.

Base conversion 18890025

Base System Value
2 Binary 1001000000011110100101001
3 Ternary 1022112201020120
4 Quaternary 1020003310221
5 Quinary 14313440100
6 Senary 1512513453
8 Octal 110036451
10 Decimal 18890025
12 Duodecimal 63ab889
16 Hexadecimal 1203d29
20 Vigesimal 5i1515
36 Base36 b8vmx

Cryptographic Hash Functions

md5 dde90fc61d5b6c3dbd9519508ce2c92e
sha1 d134d7240a16ac73f87c8f310bfd18b986c2544b
sha256 03c37d69d016d406d0762ae2bc162eaa5e10473e1a25071cbd472a87219a6e39
sha512 e95ca0180fba9e23ef311d22aa168db34c40486c2854feb5a56bc6b43fb8c3a631a8d138cff7a572a7c0bc2a7a56bcddfa8e06da478ffa7dac3ed2d93a3d781c
ripemd-160 7e3e9e24b9cbb833c77166e0a5a8f6aa6729c361

18890025 as geometric shapes

Circle

Radius = n
Diameter 37780050
Circumference 118689527.53226
Area 1.1210240711612E+15

Sphere

Radius = n
Volume 2.8234896973117E+22
Surface area 4.484096284645E+15
Circumference 118689527.53226

Square

Length = n
Perimeter 75560100
Area 356833044500625
Diagonal 26714529.548567

Cube

Length = n
Surface area 2140998267003750
Volume 6.7405851314429E+21
Space diagonal 32718483.056246

Equilateral Triangle

Length = n
Perimeter 56670075
Area 1.5451324072364E+14
Altitude 16359241.528123

Triangular Pyramid

Length = n
Surface area 1.5451324072364E+14
Volume 7.9438557593475E+20
Height 8904843.1828556