18886925 (number)

18886925 is an odd 8-digits composite number following 18886924 and preceding 18886926. In scientific notation, it is written as 1.8886925 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 14601600 positive integers (up to 18886925) that are relatively prime to 18886925.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8886925 × 10^7
Engineering notation 1.8886925 × 10^6

Prime Factorization of 18886925

Prime Factorization 5 × 5 × 10349 × 73

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3777385
Product of the distinct prime numbers

The prime factorization of 18886925 is 5 × 5 × 10349 × 73. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 72, 3, 213, 520, 4048, 4928, 23713, 53987, 756962, 945943, 4134580, 3345889, 26214578, 20594049, 44900318, 794110461, 2861869272, 5813844373

Basic calculations (n = 18886925)

Multiplication

n×y
n×2 37773850
n×3 56660775
n×4 75547700
n×5 94434625

Division

n÷y
n÷2 9443462.5
n÷3 6295641.6666667
n÷3 4721731.25
n÷5 3777385

Exponentiation

ny
n2 356715935955625
n3 6.7372671286987E+21
n4 1.272462589647E+29
n5 2.4032905495968E+36

Nth Root

y√n
2√n 4345.9089958258
3√n 266.30976124784
4√n 65.923508673506
5√n 28.525433371888

Divisors of 18886925

1, 5, 25, 73, 365, 1825, 10349, 51745, 258725, 755477, 3777385, 18886925

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 -18886924
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 18886925 can be divided by 12 positive divisors. The sum of these divisors (counting 18886925) is 1, the average is 0.083333333333333.

Base conversion 18886925

Base System Value
2 Binary 1001000000011000100001101
3 Ternary 1022112112222202
4 Quaternary 1020003010031
5 Quinary 14313340200
6 Senary 1512451245
8 Octal 110030415
10 Decimal 18886925
12 Duodecimal 63a9b25
16 Hexadecimal 120310d
20 Vigesimal 5i0h65
36 Base36 b8t8t

Cryptographic Hash Functions

md5 b0549450099a6cfa7acf5b032c5f8344
sha1 a0d3b3835729e8bff55674e5e65ad11ecfaeedb0
sha256 1be77e2ae76d86b304224c14065afc3f16077f786a247e9cd5e6d68a4bf962bb
sha512 eb6385cf7646feb3c4e4ca33c308d3af3f4bf8e4df7a3d488a74ae40deab976b55aa120011ce999d6f794a6b4ab63ff4e396b707fcec696b7735f1bcdb9ec80b
ripemd-160 fc01b5f0c60b2f601a7a359f708a99e412abcf5c

18886925 as geometric shapes

Circle

Radius = n
Diameter 37773850
Circumference 118670049.6578
Area 1.1206561638166E+15

Sphere

Radius = n
Volume 2.8220998555722E+22
Surface area 4.4826246552664E+15
Circumference 118670049.6578

Square

Length = n
Perimeter 75547700
Area 356715935955625
Diagonal 26710145.486523

Cube

Length = n
Surface area 2140295615733750
Volume 6.7372671286987E+21
Space diagonal 32713113.698743

Equilateral Triangle

Length = n
Perimeter 56660775
Area 1.5446253123616E+14
Altitude 16356556.849371

Triangular Pyramid

Length = n
Surface area 1.5446253123616E+14
Volume 7.9399454556134E+20
Height 8903381.8288412