15144861 (number)

15144861 is an odd 8-digits composite number following 15144860 and preceding 15144862. In scientific notation, it is written as 1.5144861 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10071072 positive integers (up to 15144861) that are relatively prime to 15144861.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-four thousand eight hundred sixty-one

Notation

Scientific notation 1.5144861 × 10^7
Engineering notation 1.5144861 × 10^6

Prime Factorization of 15144861

Prime Factorization 3 × 12343 × 409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15144861
Product of the distinct prime numbers

The prime factorization of 15144861 is 3 × 12343 × 409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15144861)

Multiplication

n×y
n×2 30289722
n×3 45434583
n×4 60579444
n×5 75724305

Division

n÷y
n÷2 7572430.5
n÷3 5048287
n÷3 3786215.25
n÷5 3028972.2

Exponentiation

ny
n2 229366814709321
n3 3.4737285267854E+21
n4 5.26091356899E+28
n5 7.9675804735367E+35

Nth Root

y√n
2√n 3891.6398857037
3√n 247.41257191575
4√n 62.383009591584
5√n 27.29311206079

Divisors of 15144861

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 -15144860
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 15144861 can be divided by 8 positive divisors. The sum of these divisors (counting 15144861) is 1, the average is 0.125.

Base conversion 15144861

Base System Value
2 Binary 111001110001011110011101
3 Ternary 1001111102211210
4 Quaternary 321301132131
5 Quinary 12334113421
6 Senary 1300335033
8 Octal 71613635
10 Decimal 15144861
12 Duodecimal 50a4479
16 Hexadecimal e7179d
20 Vigesimal 4ed231
36 Base36 90lul

Cryptographic Hash Functions

md5 3cbd44542d3926a392cc5a05b8a432ce
sha1 2e989bc597bcf269f0519dc26321d6576512c3cf
sha256 40cc1afbf2e46e3f9fef4ccf0a48af518d4ad5da5e8df5ba9f3121553a012708
sha512 730ed0ca5c9fd7197e400d55cf9a8188b26ff59aff4c285eac2da8225db098aea5beeaf1bec39815d2d8064d1c19416667f68f8a3448bf844f3bde4b1195fda6
ripemd-160 a742b87c44cfe6b7e0ba521a97091eecbe72c679

15144861 as geometric shapes

Circle

Radius = n
Diameter 30289722
Circumference 95157968.114477
Area 7.2057710006809E+14

Sphere

Radius = n
Volume 1.4550720027086E+22
Surface area 2.8823084002724E+15
Circumference 95157968.114477

Square

Length = n
Perimeter 60579444
Area 229366814709321
Diagonal 21418067.826455

Cube

Length = n
Surface area 1376200888255926
Volume 3.4737285267854E+21
Space diagonal 26231668.725568

Equilateral Triangle

Length = n
Perimeter 45434583
Area 99318744161695
Altitude 13115834.362784

Triangular Pyramid

Length = n
Surface area 99318744161695
Volume 4.0938283288185E+20
Height 7139355.9421518