15138869 (number)

15138869 is an odd 8-digits composite number following 15138868 and preceding 15138870. In scientific notation, it is written as 1.5138869 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 14878856 positive integers (up to 15138869) that are relatively prime to 15138869.

Interesting facts

Basic properties

Name

Name fifteen million one hundred thirty-eight thousand eight hundred sixty-nine

Notation

Scientific notation 1.5138869 × 10^7
Engineering notation 1.5138869 × 10^6

Prime Factorization of 15138869

Prime Factorization 59 × 59 × 4349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 256591
Product of the distinct prime numbers

The prime factorization of 15138869 is 59 × 59 × 4349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15138869)

Multiplication

n×y
n×2 30277738
n×3 45416607
n×4 60555476
n×5 75694345

Division

n÷y
n÷2 7569434.5
n÷3 5046289.6666667
n÷3 3784717.25
n÷5 3027773.8

Exponentiation

ny
n2 229185354599161
n3 3.4696070599952E+21
n4 5.2525926762743E+28
n5 7.9518312436476E+35

Nth Root

y√n
2√n 3890.8699541362
3√n 247.3799383668
4√n 62.376838282621
5√n 27.290952038123

Divisors of 15138869

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15138868
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15138869 can be divided by 6 positive divisors. The sum of these divisors (counting 15138869) is 1, the average is 0.16666666666667.

Base conversion 15138869

Base System Value
2 Binary 111001110000000000110101
3 Ternary 1001111010121212
4 Quaternary 321300000311
5 Quinary 12333420434
6 Senary 1300251205
8 Octal 71600065
10 Decimal 15138869
12 Duodecimal 50a0b05
16 Hexadecimal e70035
20 Vigesimal 4ec739
36 Base36 90h85

Cryptographic Hash Functions

md5 b54ac5fc4ecfecc6ed75f80232bf6877
sha1 f197213bf596c4a843b87ce4bd97123e6d7a4103
sha256 754a364345b9a90a64d561cd4960e55c142a898a11f2e660e98c67a332c8d7a9
sha512 88e4888d9b657c8c072ea9d5f11ef9fcda4593ee6bed19af7793eb400c1e93c9b60c11cac3c8a5ed8295752c3fc1ae6e0b59edd7bbcb8b67f7c180ae75872cfc
ripemd-160 385b744359043f3ceae07647d3e0d4ae214f2c69

15138869 as geometric shapes

Circle

Radius = n
Diameter 30277738
Circumference 95120319.268117
Area 7.200070263191E+14

Sphere

Radius = n
Volume 1.4533456067366E+22
Surface area 2.8800281052764E+15
Circumference 95120319.268117

Square

Length = n
Perimeter 60555476
Area 229185354599161
Diagonal 21409593.85879

Cube

Length = n
Surface area 1375112127594966
Volume 3.4696070599952E+21
Space diagonal 26221290.277129

Equilateral Triangle

Length = n
Perimeter 45416607
Area 99240169629109
Altitude 13110645.138565

Triangular Pyramid

Length = n
Surface area 99240169629109
Volume 4.0889711336256E+20
Height 7136531.2862632