15191290 (number)

15191290 is an even 8-digits composite number following 15191289 and preceding 15191291. In scientific notation, it is written as 1.5191290 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 6076512 positive integers (up to 15191290) that are relatively prime to 15191290.

Interesting facts

Basic properties

Name

Name fifteen million one hundred ninety-one thousand two hundred ninety

Notation

Scientific notation 1.5191290 × 10^7
Engineering notation 1.5191290 × 10^6

Prime Factorization of 15191290

Prime Factorization 2 × 5 × 1519129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15191290
Product of the distinct prime numbers

The prime factorization of 15191290 is 2 × 5 × 1519129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15191290)

Multiplication

n×y
n×2 30382580
n×3 45573870
n×4 60765160
n×5 75956450

Division

n÷y
n÷2 7595645
n÷3 5063763.3333333
n÷3 3797822.5
n÷5 3038258

Exponentiation

ny
n2 230775291864100
n3 3.5057743835422E+21
n4 5.3257235334961E+28
n5 8.0904610657163E+35

Nth Root

y√n
2√n 3897.6005439244
3√n 247.66514163162
4√n 62.430766004627
5√n 27.309825860144

Divisors of 15191290

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 -15191289
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 15191290 can be divided by 8 positive divisors. The sum of these divisors (counting 15191290) is 1, the average is 0.125.

Base conversion 15191290

Base System Value
2 Binary 111001111100110011111010
3 Ternary 1001120210112101
4 Quaternary 321330303322
5 Quinary 12342110130
6 Senary 1301334014
8 Octal 71746372
10 Decimal 15191290
12 Duodecimal 510730a
16 Hexadecimal e7ccfa
20 Vigesimal 4eii4a
36 Base36 91loa

Cryptographic Hash Functions

md5 91a077c30e779a06c95af8602d6206ac
sha1 a77ba31174cbb0c1f40462940e82cfc83af2dc9d
sha256 3ed143afd32a4f20af293e4619a4e37b10a0d5b27bb70e33821d064c889f2af8
sha512 195c2c20fb39c35a897b35576492d2b7f20a5c6e71f285c2c6aa5c2af28099cb25ae1671bbe3686f9d970c8655d1ed9b32fb69d7e2c6d804b3d99e61a1d25ccc
ripemd-160 9527c96248475df05c27fa21098e65308e601e44

15191290 as geometric shapes

Circle

Radius = n
Diameter 30382580
Circumference 95449690.125104
Area 7.250019615503E+14

Sphere

Radius = n
Volume 1.4684953397973E+22
Surface area 2.9000078462012E+15
Circumference 95449690.125104

Square

Length = n
Perimeter 60765160
Area 230775291864100
Diagonal 21483728.347943

Cube

Length = n
Surface area 1384651751184600
Volume 3.5057743835422E+21
Space diagonal 26312086.112513

Equilateral Triangle

Length = n
Perimeter 45573870
Area 99928632660039
Altitude 13156043.056257

Triangular Pyramid

Length = n
Surface area 99928632660039
Volume 4.1315947331879E+20
Height 7161242.7826476