15144940 (number)

15144940 is an even 8-digits composite number following 15144939 and preceding 15144941. In scientific notation, it is written as 1.5144940 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 6057968 positive integers (up to 15144940) that are relatively prime to 15144940.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-four thousand nine hundred forty

Notation

Scientific notation 1.5144940 × 10^7
Engineering notation 1.5144940 × 10^6

Prime Factorization of 15144940

Prime Factorization 2 × 2 × 5 × 757247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7572470
Product of the distinct prime numbers

The prime factorization of 15144940 is 2 × 2 × 5 × 757247. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15144940)

Multiplication

n×y
n×2 30289880
n×3 45434820
n×4 60579760
n×5 75724700

Division

n÷y
n÷2 7572470
n÷3 5048313.3333333
n÷3 3786235
n÷5 3028988

Exponentiation

ny
n2 229369207603600
n3 3.4737828870041E+21
n4 5.2610233396703E+28
n5 7.9677882817907E+35

Nth Root

y√n
2√n 3891.6500356533
3√n 247.41300210699
4√n 62.383090943406
5√n 27.293140534493

Divisors of 15144940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15144939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15144940 can be divided by 12 positive divisors. The sum of these divisors (counting 15144940) is 1, the average is 0.083333333333333.

Base conversion 15144940

Base System Value
2 Binary 111001110001011111101100
3 Ternary 1001111102221201
4 Quaternary 321301133230
5 Quinary 12334114230
6 Senary 1300335244
8 Octal 71613754
10 Decimal 15144940
12 Duodecimal 50a4524
16 Hexadecimal e717ec
20 Vigesimal 4ed270
36 Base36 90lws

Cryptographic Hash Functions

md5 a7ca5dc0272e5ef81531d64c4e741384
sha1 62625681cb8ffcf3cd9f0a8e281a9c65f2653274
sha256 aaceb9df6b8822a7c9a7873eeed833e8707d9402b878289c78bea5f357833ff4
sha512 c550a4867124a7ff66712be28e6ad0a51b2e8f381c44a4e2e188592b498fcdd96be3da53618dfb1dd3f4130b34b64dc09c54760165397571741ea394e2314cfd
ripemd-160 ff035142243fb4cccb0b72b8953113215e251826

15144940 as geometric shapes

Circle

Radius = n
Diameter 30289880
Circumference 95158464.486116
Area 7.2058461756718E+14

Sphere

Radius = n
Volume 1.4550947730637E+22
Surface area 2.8823384702687E+15
Circumference 95158464.486116

Square

Length = n
Perimeter 60579760
Area 229369207603600
Diagonal 21418179.549327

Cube

Length = n
Surface area 1376215245621600
Volume 3.4737828870041E+21
Space diagonal 26231805.557582

Equilateral Triangle

Length = n
Perimeter 45434820
Area 99319780315312
Altitude 13115902.778791

Triangular Pyramid

Length = n
Surface area 99319780315312
Volume 4.0938923929506E+20
Height 7139393.1831089