13187440 (number)

13187440 is an even 8-digits composite number following 13187439 and preceding 13187441. In scientific notation, it is written as 1.3187440 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 4521216 positive integers (up to 13187440) that are relatively prime to 13187440.

Interesting facts

Basic properties

Name

Name thirteen million one hundred eighty-seven thousand four hundred forty

Notation

Scientific notation 1.3187440 × 10^7
Engineering notation 1.3187440 × 10^6

Prime Factorization of 13187440

Prime Factorization 2 × 2 × 2 × 2 × 7 × 5 × 23549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1648430
Product of the distinct prime numbers

The prime factorization of 13187440 is 2 × 2 × 2 × 2 × 7 × 5 × 23549. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 3, 96, 95, 947, 641, 3762, 1903, 11932, 49907, 120305, 342219, 8696839, 2507721, 88831334, 36422195, 224541295, 18058450, 7848273079, 96941992

Basic calculations (n = 13187440)

Multiplication

n×y
n×2 26374880
n×3 39562320
n×4 52749760
n×5 65937200

Division

n÷y
n÷2 6593720
n÷3 4395813.3333333
n÷3 3296860
n÷5 2637488

Exponentiation

ny
n2 173908573753600
n3 2.2934088818612E+21
n4 3.0244192025011E+28
n5 3.9884346767832E+35

Nth Root

y√n
2√n 3631.4515004334
3√n 236.25816811527
4√n 60.261525872097
5√n 26.548017750045

Divisors of 13187440

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23549, 47098, 94196, 117745, 164843, 188392, 235490, 329686, 376784, 470980, 659372, 824215, 941960, 1318744, 1648430, 1883920, 2637488, 3296860, 6593720, 13187440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13187439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13187440 can be divided by 40 positive divisors. The sum of these divisors (counting 13187440) is 1, the average is 0.025.

Base conversion 13187440

Base System Value
2 Binary 110010010011100101110000
3 Ternary 220210222202201
4 Quaternary 302103211300
5 Quinary 11333444230
6 Senary 1150352544
8 Octal 62234560
10 Decimal 13187440
12 Duodecimal 44bb754
16 Hexadecimal c93970
20 Vigesimal 4288c0
36 Base36 7unhs

Cryptographic Hash Functions

md5 13eb1284d74cf69fad177ff3b694ec0a
sha1 69e7dcb07de5bb370aad1756487536a6a51c4972
sha256 669ce01abc8afe3366385b668fb8abd9889bcc4480cec96f74ff733e0da6609b
sha512 e5fc08258be6c056ff0ed5270dff44c5db7af92c39383aaaa53d8e15650de6a060176cdab14c905a1437e882c8cfaa3700154f46ad0e8249e898b1e61eec46a4
ripemd-160 ba293308e90107172f9b25bae9055a445e028704

13187440 as geometric shapes

Circle

Radius = n
Diameter 26374880
Circumference 82859129.247312
Area 5.4634989770059E+14

Sphere

Radius = n
Volume 9.6066086599102E+21
Surface area 2.1853995908024E+15
Circumference 82859129.247312

Square

Length = n
Perimeter 52749760
Area 173908573753600
Diagonal 18649856.500981

Cube

Length = n
Surface area 1043451442521600
Volume 2.2934088818612E+21
Space diagonal 22841316.101766

Equilateral Triangle

Length = n
Perimeter 39562320
Area 75304621403269
Altitude 11420658.050883

Triangular Pyramid

Length = n
Surface area 75304621403269
Volume 2.7028082873292E+20
Height 6216618.8336605