15144640 (number)

15144640 is an even 8-digits composite number following 15144639 and preceding 15144641. In scientific notation, it is written as 1.5144640 × 10^7. The sum of its digits is 25. It has a total of 8 prime factors and 28 positive divisors. There are 5191680 positive integers (up to 15144640) that are relatively prime to 15144640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5144640 × 10^7
Engineering notation 1.5144640 × 10^6

Prime Factorization of 15144640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 35 × 6761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 473270
Product of the distinct prime numbers

The prime factorization of 15144640 is 2 × 2 × 2 × 2 × 2 × 2 × 35 × 6761. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 8, 80, 20, 707, 855, 4945, 8997, 78850, 6843, 399129, 964406, 6842874, 6730790, 49354691, 79465138, 753472082, 937167475, 7705769143, 8102618962

Basic calculations (n = 15144640)

Multiplication

n×y
n×2 30289280
n×3 45433920
n×4 60578560
n×5 75723200

Division

n÷y
n÷2 7572320
n÷3 5048213.3333333
n÷3 3786160
n÷5 3028928

Exponentiation

ny
n2 229360120729600
n3 3.4735764588063E+21
n4 5.2606064981097E+28
n5 7.9669991595532E+35

Nth Root

y√n
2√n 3891.6114914004
3√n 247.41136846145
4√n 62.382782010748
5√n 27.293032405876

Divisors of 15144640

1, 2, 4, 8, 16, 32, 35, 64, 70, 140, 280, 560, 1120, 2240, 6761, 13522, 27044, 54088, 108176, 216352, 236635, 432704, 473270, 946540, 1893080, 3786160, 7572320, 15144640

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15144639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15144640 can be divided by 28 positive divisors. The sum of these divisors (counting 15144640) is 1, the average is 0.035714285714286.

Base conversion 15144640

Base System Value
2 Binary 111001110001011011000000
3 Ternary 1001111102112121
4 Quaternary 321301123000
5 Quinary 12334112030
6 Senary 1300334024
8 Octal 71613300
10 Decimal 15144640
12 Duodecimal 50a4314
16 Hexadecimal e716c0
20 Vigesimal 4ed1c0
36 Base36 90log

Cryptographic Hash Functions

md5 bd8bb5f2813c1cd7527023035526c626
sha1 09d9be9ff31ada26e90bc6390c5659baa8657d78
sha256 908316ef0268b533dff125896819cb29370e712a9482db3f01ebaf121b49406a
sha512 aeffeabe4cdb8ebc0cf16f032eafe6fcbc763e3809e3d484a867b0bb7f739ac97391684fa21b21104545814d8a567ba30957e5a5b4c7cf40f2da6cffd2ccff65
ripemd-160 f6657d88bba15725d6bf2a07bad554f4d7fc3446

15144640 as geometric shapes

Circle

Radius = n
Diameter 30289280
Circumference 95156579.530524
Area 7.2055607031058E+14

Sphere

Radius = n
Volume 1.4550083046225E+22
Surface area 2.8822242812423E+15
Circumference 95156579.530524

Square

Length = n
Perimeter 60578560
Area 229360120729600
Diagonal 21417755.285258

Cube

Length = n
Surface area 1376160724377600
Volume 3.4735764588063E+21
Space diagonal 26231285.94234

Equilateral Triangle

Length = n
Perimeter 45433920
Area 99315845583450
Altitude 13115642.97117

Triangular Pyramid

Length = n
Surface area 99315845583450
Volume 4.0936491149865E+20
Height 7139251.7617527