12587940 (number)

12587940 is an even 8-digits composite number following 12587939 and preceding 12587941. In scientific notation, it is written as 1.2587940 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 3356640 positive integers (up to 12587940) that are relatively prime to 12587940.

Interesting facts

Basic properties

Name

Name twelve million five hundred eighty-seven thousand nine hundred forty

Notation

Scientific notation 1.2587940 × 10^7
Engineering notation 1.2587940 × 10^6

Prime Factorization of 12587940

Prime Factorization 2 × 2 × 3 × 3 × 15 × 23311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2097990
Product of the distinct prime numbers

The prime factorization of 12587940 is 2 × 2 × 3 × 3 × 15 × 23311. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 94, 71, 630, 350, 9759, 5895, 3049, 78074, 259131, 35195, 7784263, 6979888, 49697328, 12881952, 748874438, 6470175, 6981786114, 3805915464

Basic calculations (n = 12587940)

Multiplication

n×y
n×2 25175880
n×3 37763820
n×4 50351760
n×5 62939700

Division

n÷y
n÷2 6293970
n÷3 4195980
n÷3 3146985
n÷5 2517588

Exponentiation

ny
n2 158456233443600
n3 1.994637559214E+21
n4 2.5108377917133E+28
n5 3.1606275471819E+35

Nth Root

y√n
2√n 3547.9487031241
3√n 232.62241212513
4√n 59.564659850654
5√n 26.302130779719

Divisors of 12587940

1, 2, 3, 4, 6, 9, 12, 15, 18, 30, 36, 45, 60, 90, 135, 180, 270, 540, 23311, 46622, 69933, 93244, 139866, 209799, 279732, 349665, 419598, 699330, 839196, 1048995, 1398660, 2097990, 3146985, 4195980, 6293970, 12587940

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12587939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12587940 can be divided by 36 positive divisors. The sum of these divisors (counting 12587940) is 1, the average is 0.027777777777778.

Base conversion 12587940

Base System Value
2 Binary 110000000001001110100100
3 Ternary 212200112102000
4 Quaternary 300001032210
5 Quinary 11210303230
6 Senary 1125445300
8 Octal 60011644
10 Decimal 12587940
12 Duodecimal 4270830
16 Hexadecimal c013a4
20 Vigesimal 3id9h0
36 Base36 7hsx0

Cryptographic Hash Functions

md5 a1ada5b90e998bd577797a763efc8db6
sha1 8b9081694f97c2eac3398fb8911784f809ce78c0
sha256 8275c0266c51e3046f390a8972782ad9c303f3a72ee8e2f21999525f90346cc0
sha512 4f481e88752cd8e454204d9a51867282887bd0f3ac9d9c6c6dd40ff1ec44af50101380bf8fe2d0a5a425fc774add6aa5083cbd1378c04e5d11e6ef4717cdc5f0
ripemd-160 5aec38ad35d1017b0e71d18d788e97d7efb25a83

12587940 as geometric shapes

Circle

Radius = n
Diameter 25175880
Circumference 79092359.655658
Area 4.9780493890192E+14

Sphere

Radius = n
Volume 8.3551182701348E+21
Surface area 1.9912197556077E+15
Circumference 79092359.655658

Square

Length = n
Perimeter 50351760
Area 158456233443600
Diagonal 17802035.470339

Cube

Length = n
Surface area 950737400661600
Volume 1.994637559214E+21
Space diagonal 21802951.642629

Equilateral Triangle

Length = n
Perimeter 37763820
Area 68613561775077
Altitude 10901475.821314

Triangular Pyramid

Length = n
Surface area 68613561775077
Volume 2.3507029068827E+20
Height 5934011.8234463