18996875 (number)

18996875 is an odd 8-digits composite number following 18996874 and preceding 18996876. In scientific notation, it is written as 1.8996875 × 10^7. The sum of its digits is 53. It has a total of 5 prime factors and 12 positive divisors. There are 15195000 positive integers (up to 18996875) that are relatively prime to 18996875.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand eight hundred seventy-five

Notation

Scientific notation 1.8996875 × 10^7
Engineering notation 1.8996875 × 10^6

Prime Factorization of 18996875

Prime Factorization 5 × 25 × 5 × 5 × 6079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 759875
Product of the distinct prime numbers

The prime factorization of 18996875 is 5 × 25 × 5 × 5 × 6079. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 62, 11, 430, 437, 3948, 9908, 24674, 58341, 118992, 738889, 679271, 4044540, 36235714, 84796599, 63281203, 46759876, 4689467945, 7827035073

Basic calculations (n = 18996875)

Multiplication

n×y
n×2 37993750
n×3 56990625
n×4 75987500
n×5 94984375

Division

n÷y
n÷2 9498437.5
n÷3 6332291.6666667
n÷3 4749218.75
n÷5 3799375

Exponentiation

ny
n2 360881259765625
n3 6.8556161816101E+21
n4 1.3023528365002E+29
n5 2.4740634040891E+36

Nth Root

y√n
2√n 4358.5404667159
3√n 266.82553467507
4√n 66.019243154673
5√n 28.558568394838

Divisors of 18996875

1, 5, 25, 125, 625, 3125, 6079, 30395, 151975, 759875, 3799375, 18996875

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 -18996874
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 18996875 can be divided by 12 positive divisors. The sum of these divisors (counting 18996875) is 1, the average is 0.083333333333333.

Base conversion 18996875

Base System Value
2 Binary 1001000011101111010001011
3 Ternary 1022202010210222
4 Quaternary 1020131322023
5 Quinary 14330400000
6 Senary 1515100255
8 Octal 110357213
10 Decimal 18996875
12 Duodecimal 644168b
16 Hexadecimal 121de8b
20 Vigesimal 5iec3f
36 Base36 bb62z

Cryptographic Hash Functions

md5 66bc624469c8f0fea69175b2b7217fe5
sha1 623c7356bb597436f27c1ae5d4345dab74f31ac3
sha256 7ac663c8c06485f4721d9eebe82eb21a52613b58369fc3f5b164e0d18a497240
sha512 8cae1a8eb992ff5701cd7f2e1972ac1763b000c618f55ac7510b0e05ce60deb066033632490cefe356d02d936b9210b31d2fc67acb8cc0d8a1a0742008cf0116
ripemd-160 93ab3618a5d7da7116d04018c2f8093c075cf95f

18996875 as geometric shapes

Circle

Radius = n
Diameter 37993750
Circumference 119360885.88233
Area 1.1337419144979E+15

Sphere

Radius = n
Volume 2.8716737909303E+22
Surface area 4.5349676579917E+15
Circumference 119360885.88233

Square

Length = n
Perimeter 75987500
Area 360881259765625
Diagonal 26865638.267706

Cube

Length = n
Surface area 2165287558593750
Volume 6.8556161816101E+21
Space diagonal 32903552.685035

Equilateral Triangle

Length = n
Perimeter 56990625
Area 1.5626616935338E+14
Altitude 16451776.342518

Triangular Pyramid

Length = n
Surface area 1.5626616935338E+14
Volume 8.0794211520479E+20
Height 8955212.7559021