15194985 (number)

15194985 is an odd 8-digits composite number following 15194984 and preceding 15194986. In scientific notation, it is written as 1.5194985 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 7219968 positive integers (up to 15194985) that are relatively prime to 15194985.

Interesting facts

Basic properties

Name

Name fifteen million one hundred ninety-four thousand nine hundred eighty-five

Notation

Scientific notation 1.5194985 × 10^7
Engineering notation 1.5194985 × 10^6

Prime Factorization of 15194985

Prime Factorization 145 × 3 × 13 × 2687

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15194985
Product of the distinct prime numbers

The prime factorization of 15194985 is 145 × 3 × 13 × 2687. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15194985)

Multiplication

n×y
n×2 30389970
n×3 45584955
n×4 60779940
n×5 75974925

Division

n÷y
n÷2 7597492.5
n÷3 5064995
n÷3 3798746.25
n÷5 3038997

Exponentiation

ny
n2 230887569150225
n3 3.5083331499241E+21
n4 5.33090695881E+28
n5 8.1003051275513E+35

Nth Root

y√n
2√n 3898.0745246852
3√n 247.6852199904
4√n 62.434561940365
5√n 27.311154252798

Divisors of 15194985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15194984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15194985 can be divided by 16 positive divisors. The sum of these divisors (counting 15194985) is 1, the average is 0.0625.

Base conversion 15194985

Base System Value
2 Binary 111001111101101101101001
3 Ternary 1001120222121020
4 Quaternary 321331231221
5 Quinary 12342214420
6 Senary 1301403053
8 Octal 71755551
10 Decimal 15194985
12 Duodecimal 5109489
16 Hexadecimal e7db69
20 Vigesimal 4ej795
36 Base36 91oix

Cryptographic Hash Functions

md5 eb3c643f60a8748a59670f1bc4a13fce
sha1 156e2dadf1603b1221bae1adbacc19d902fa3a15
sha256 8766aa87c4f371509561920805019ef57e742b9d2dba97131dcff5211441fd2f
sha512 26abb5c729a7c822d624d0f44f665d48d5bb316aa840ab8bde0518ef9f2a58ad510a4122a6ca7baea91fafbc7372b2144ea2878e9853add5a93ba5b4506a84f5
ripemd-160 fad8632c138e8c1edda5c07544b36518737185cf

15194985 as geometric shapes

Circle

Radius = n
Diameter 30389970
Circumference 95472906.494814
Area 7.2535469104755E+14

Sphere

Radius = n
Volume 1.469567153353E+22
Surface area 2.9014187641902E+15
Circumference 95472906.494814

Square

Length = n
Perimeter 60779940
Area 230887569150225
Diagonal 21488953.867056

Cube

Length = n
Surface area 1385325414901350
Volume 3.5083331499241E+21
Space diagonal 26318486.040247

Equilateral Triangle

Length = n
Perimeter 45584955
Area 99977250151066
Altitude 13159243.020123

Triangular Pyramid

Length = n
Surface area 99977250151066
Volume 4.1346102682882E+20
Height 7162984.6223519