18996925 (number)

18996925 is an odd 8-digits composite number following 18996924 and preceding 18996926. In scientific notation, it is written as 1.8996925 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 14947200 positive integers (up to 18996925) that are relatively prime to 18996925.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand nine hundred twenty-five

Notation

Scientific notation 1.8996925 × 10^7
Engineering notation 1.8996925 × 10^6

Prime Factorization of 18996925

Prime Factorization 25 × 61 × 12457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18996925
Product of the distinct prime numbers

The prime factorization of 18996925 is 25 × 61 × 12457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18996925)

Multiplication

n×y
n×2 37993850
n×3 56990775
n×4 75987700
n×5 94984625

Division

n÷y
n÷2 9498462.5
n÷3 6332308.3333333
n÷3 4749231.25
n÷5 3799385

Exponentiation

ny
n2 360883159455625
n3 6.8556703139415E+21
n4 1.3023665477867E+29
n5 2.4740959630814E+36

Nth Root

y√n
2√n 4358.5462025772
3√n 266.82576877085
4√n 66.019286595488
5√n 28.55858342812

Divisors of 18996925

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18996924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18996925 can be divided by 8 positive divisors. The sum of these divisors (counting 18996925) is 1, the average is 0.125.

Base conversion 18996925

Base System Value
2 Binary 1001000011101111010111101
3 Ternary 1022202010212211
4 Quaternary 1020131322331
5 Quinary 14330400200
6 Senary 1515100421
8 Octal 110357275
10 Decimal 18996925
12 Duodecimal 6441711
16 Hexadecimal 121debd
20 Vigesimal 5iec65
36 Base36 bb64d

Cryptographic Hash Functions

md5 c6d2654df987283adf003c8093bfb217
sha1 9d85ba03c6b0933367d98fa208026ce6865efb2c
sha256 5d24e6d6038ec0cdd746710cccf45c7a5ea7044f9aa689a5a7dcb5eef205d5a2
sha512 68c9d1673d02bca06b2a410534f0a1ed00e1b5e525d37a4c0a864db334c75f59fce4554d26d86e1ba872594d967456dbd1bcdc60872c4bbf7255177e29f5672a
ripemd-160 d5ed5ea18dc5cd676bc7eb2e0b2efb1fe83f1696

18996925 as geometric shapes

Circle

Radius = n
Diameter 37993850
Circumference 119361200.04159
Area 1.1337478825501E+15

Sphere

Radius = n
Volume 2.8716964658283E+22
Surface area 4.5349915302003E+15
Circumference 119361200.04159

Square

Length = n
Perimeter 75987700
Area 360883159455625
Diagonal 26865708.978385

Cube

Length = n
Surface area 2165298956733750
Volume 6.8556703139415E+21
Space diagonal 32903639.287575

Equilateral Triangle

Length = n
Perimeter 56990775
Area 1.5626699194328E+14
Altitude 16451819.643788

Triangular Pyramid

Length = n
Surface area 1.5626699194328E+14
Volume 8.0794849476123E+20
Height 8955236.3261282