18284925 (number)

18284925 is an odd 8-digits composite number following 18284924 and preceding 18284926. In scientific notation, it is written as 1.8284925 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 9751920 positive integers (up to 18284925) that are relatively prime to 18284925.

Interesting facts

Basic properties

Name

Name eighteen million two hundred eighty-four thousand nine hundred twenty-five

Notation

Scientific notation 1.8284925 × 10^7
Engineering notation 1.8284925 × 10^6

Prime Factorization of 18284925

Prime Factorization 5 × 3 × 5 × 243799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3656985
Product of the distinct prime numbers

The prime factorization of 18284925 is 5 × 3 × 5 × 243799. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 81, 53, 137, 384, 9036, 1082, 73808, 58879, 843169, 902292, 9155475, 618737, 42202246, 53329035, 764637371, 866316439, 724903938, 8753454419

Basic calculations (n = 18284925)

Multiplication

n×y
n×2 36569850
n×3 54854775
n×4 73139700
n×5 91424625

Division

n÷y
n÷2 9142462.5
n÷3 6094975
n÷3 4571231.25
n÷5 3656985

Exponentiation

ny
n2 334338482255625
n3 6.1133540726579E+21
n4 1.1178222071699E+29
n5 2.0439295221437E+36

Nth Root

y√n
2√n 4276.0875809553
3√n 263.44971177432
4√n 65.391800563643
5√n 28.341226221933

Divisors of 18284925

1, 3, 5, 15, 25, 75, 243799, 731397, 1218995, 3656985, 6094975, 18284925

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18284924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18284925 can be divided by 12 positive divisors. The sum of these divisors (counting 18284925) is 1, the average is 0.083333333333333.

Base conversion 18284925

Base System Value
2 Binary 1000101110000000101111101
3 Ternary 1021101222012110
4 Quaternary 1011300011331
5 Quinary 14140104200
6 Senary 1451524233
8 Octal 105600575
10 Decimal 18284925
12 Duodecimal 6159679
16 Hexadecimal 117017d
20 Vigesimal 5e5c65
36 Base36 avwql

Cryptographic Hash Functions

md5 ef6d5566823a6e2ca3705ef3b27a1349
sha1 abf67c7013238c5f1b1e316754c0eaf4f04df8a6
sha256 c522e1807d7d1016173e73377b474b282fdc651532bbc5bb7798eb64283dc264
sha512 54d9485b2c8f4ed754b043a5cd6d90ac57a9e8f825fc871876d3cd3e73c8a13ef7c0115f1905676225bd0a7695d0a3bf4b2e65ba5615349d53c8af5d038bf132
ripemd-160 83b0df6e79bca8c0fce80ba4b82d218d21f01b34

18284925 as geometric shapes

Circle

Radius = n
Diameter 36569850
Circumference 114887572.10288
Area 1.0503553196666E+15

Sphere

Radius = n
Volume 2.5607557657941E+22
Surface area 4.2014212786665E+15
Circumference 114887572.10288

Square

Length = n
Perimeter 73139700
Area 334338482255625
Diagonal 25858788.921975

Cube

Length = n
Surface area 2006030893533750
Volume 6.1133540726579E+21
Space diagonal 31670419.112586

Equilateral Triangle

Length = n
Perimeter 54854775
Area 1.4477280954805E+14
Altitude 15835209.556293

Triangular Pyramid

Length = n
Surface area 1.4477280954805E+14
Volume 7.204656867618E+20
Height 8619596.307325