12587428 (number)

12587428 is an even 8-digits composite number following 12587427 and preceding 12587429. In scientific notation, it is written as 1.2587428 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 5340000 positive integers (up to 12587428) that are relatively prime to 12587428.

Interesting facts

Basic properties

Name

Name twelve million five hundred eighty-seven thousand four hundred twenty-eight

Notation

Scientific notation 1.2587428 × 10^7
Engineering notation 1.2587428 × 10^6

Prime Factorization of 12587428

Prime Factorization 2 × 2 × 7 × 101 × 4451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6293714
Product of the distinct prime numbers

The prime factorization of 12587428 is 2 × 2 × 7 × 101 × 4451. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 27, 59, 176, 628, 216, 2428, 42194, 60596, 378700, 758772, 6805446, 2720303, 95631061, 99332829, 659309184, 569187368, 5123219992, 1256793452

Basic calculations (n = 12587428)

Multiplication

n×y
n×2 25174856
n×3 37762284
n×4 50349712
n×5 62937140

Division

n÷y
n÷2 6293714
n÷3 4195809.3333333
n÷3 3146857
n÷5 2517485.6

Exponentiation

ny
n2 158443343655184
n3 1.9943941803389E+21
n4 2.5104293148635E+28
n5 3.1599848249933E+35

Nth Root

y√n
2√n 3547.8765480214
3√n 232.61925819924
4√n 59.564054160386
5√n 26.301916814446

Divisors of 12587428

1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 4451, 8902, 17804, 31157, 62314, 124628, 449551, 899102, 1798204, 3146857, 6293714, 12587428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12587427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12587428 can be divided by 24 positive divisors. The sum of these divisors (counting 12587428) is 1, the average is 0.041666666666667.

Base conversion 12587428

Base System Value
2 Binary 110000000001000110100100
3 Ternary 212200111201001
4 Quaternary 300001012210
5 Quinary 11210244203
6 Senary 1125443044
8 Octal 60010644
10 Decimal 12587428
12 Duodecimal 4270484
16 Hexadecimal c011a4
20 Vigesimal 3id8b8
36 Base36 7hsis

Cryptographic Hash Functions

md5 4f607e35e486cba632b43e763420548f
sha1 c802bf26803c2144d15d607275ecda3f152b9e72
sha256 af35bc6e15ef703eb0152ea07e11ff47fdf0484a94cf52b4f80aa0d2c87dd67b
sha512 a7479d6f011b6df6ebe1ccf66651e17ea6e3da944e3bdd4c6a993e83eb985400fad862ef3801ec8863e65d5524ce8431d6f6358ad51b04f908c5dab9e87b1ee4
ripemd-160 892e2474219be629571211fdd2831a88ade77dec

12587428 as geometric shapes

Circle

Radius = n
Diameter 25174856
Circumference 79089142.664781
Area 4.9776444443733E+14

Sphere

Radius = n
Volume 8.3540988070865E+21
Surface area 1.9910577777493E+15
Circumference 79089142.664781

Square

Length = n
Perimeter 50349712
Area 158443343655184
Diagonal 17801311.392995

Cube

Length = n
Surface area 950660061931104
Volume 1.9943941803389E+21
Space diagonal 21802064.832615

Equilateral Triangle

Length = n
Perimeter 37762284
Area 68607980332969
Altitude 10901032.416308

Triangular Pyramid

Length = n
Surface area 68607980332969
Volume 2.3504160821277E+20
Height 5933770.4643316