18957025 (number)

18957025 is an odd 8-digits composite number following 18957024 and preceding 18957026. In scientific notation, it is written as 1.8957025 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 15128640 positive integers (up to 18957025) that are relatively prime to 18957025.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred fifty-seven thousand twenty-five

Notation

Scientific notation 1.8957025 × 10^7
Engineering notation 1.8957025 × 10^6

Prime Factorization of 18957025

Prime Factorization 25 × 613 × 1237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18957025
Product of the distinct prime numbers

The prime factorization of 18957025 is 25 × 613 × 1237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18957025)

Multiplication

n×y
n×2 37914050
n×3 56871075
n×4 75828100
n×5 94785125

Division

n÷y
n÷2 9478512.5
n÷3 6319008.3333333
n÷3 4739256.25
n÷5 3791405

Exponentiation

ny
n2 359368796850625
n3 6.8125632661172E+21
n4 1.2914593214987E+29
n5 2.4482226644133E+36

Nth Root

y√n
2√n 4353.9665823247
3√n 266.63882955949
4√n 65.984593522463
5√n 28.546576790083

Divisors of 18957025

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 -18957024
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 18957025 can be divided by 8 positive divisors. The sum of these divisors (counting 18957025) is 1, the average is 0.125.

Base conversion 18957025

Base System Value
2 Binary 1001000010100001011100001
3 Ternary 1022200010011001
4 Quaternary 1020110023201
5 Quinary 14323111100
6 Senary 1514152001
8 Octal 110241341
10 Decimal 18957025
12 Duodecimal 6422601
16 Hexadecimal 12142e1
20 Vigesimal 5i9cb5
36 Base36 babc1

Cryptographic Hash Functions

md5 b791f9a2465c921207e099857ea5967b
sha1 876bd812f540ed225101bebb6b03dd1eb3e1dbe6
sha256 30463a5c44abb9f6b54f50ffe6aff4fed99977399609c3d0a350294c44f929f6
sha512 a3df17b0a00504c98f48d5a06c5c4aefa0cff74e567768d7a71364156a7679e7317132e89840ed222cac60904699e5ed8f80717876a95e2183a3b35b1959f2cb
ripemd-160 65afd5d4de02a84547da555a194d112b5cbfee01

18957025 as geometric shapes

Circle

Radius = n
Diameter 37914050
Circumference 119110500.94784
Area 1.1289903721153E+15

Sphere

Radius = n
Volume 2.8536398278599E+22
Surface area 4.5159614884613E+15
Circumference 119110500.94784

Square

Length = n
Perimeter 75828100
Area 359368796850625
Diagonal 26809281.857246

Cube

Length = n
Surface area 2156212781103750
Volume 6.8125632661172E+21
Space diagonal 32834530.460353

Equilateral Triangle

Length = n
Perimeter 56871075
Area 1.5561125370005E+14
Altitude 16417265.230177

Triangular Pyramid

Length = n
Surface area 1.5561125370005E+14
Volume 8.0286828045564E+20
Height 8936427.2857486