12987574 (number)

12987574 is an even 8-digits composite number following 12987573 and preceding 12987575. In scientific notation, it is written as 1.2987574 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 6284280 positive integers (up to 12987574) that are relatively prime to 12987574.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-seven thousand five hundred seventy-four

Notation

Scientific notation 1.2987574 × 10^7
Engineering notation 1.2987574 × 10^6

Prime Factorization of 12987574

Prime Factorization 2 × 31 × 209477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12987574
Product of the distinct prime numbers

The prime factorization of 12987574 is 2 × 31 × 209477. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 44, 89, 11, 951, 2507, 8895, 83367, 37268, 843959, 86487, 488250, 9835357, 78277607, 73229889, 868475315, 154193607, 9568712258, 2831132269

Basic calculations (n = 12987574)

Multiplication

n×y
n×2 25975148
n×3 38962722
n×4 51950296
n×5 64937870

Division

n÷y
n÷2 6493787
n÷3 4329191.3333333
n÷3 3246893.5
n÷5 2597514.8

Exponentiation

ny
n2 168677078405476
n3 2.1907060378949E+21
n4 2.8451956779407E+28
n5 3.6952189411735E+35

Nth Root

y√n
2√n 3603.8276873347
3√n 235.05852774905
4√n 60.031888920262
5√n 26.467054216854

Divisors of 12987574

1, 2, 31, 62, 209477, 418954, 6493787, 12987574

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12987573
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12987574 can be divided by 8 positive divisors. The sum of these divisors (counting 12987574) is 1, the average is 0.125.

Base conversion 12987574

Base System Value
2 Binary 110001100010110010110110
3 Ternary 220102211121021
4 Quaternary 301202302312
5 Quinary 11311100244
6 Senary 1142211354
8 Octal 61426266
10 Decimal 12987574
12 Duodecimal 4423b5a
16 Hexadecimal c62cb6
20 Vigesimal 4138ie
36 Base36 7qd9y

Cryptographic Hash Functions

md5 3e4c884b2b6369f3a21158ead4016094
sha1 3adf514292b56e23bf34e54e2b00f00d2f79dbae
sha256 5fe0270f6813c4ee7413e6eeb02b62d060fcdad7f7a03d9a6199fb0a3d6b20e2
sha512 d4d36fbe805b8ce2f3d159dfbf88cde37a523d2ee43f2af8a19658515cd430bc99ffd8d556074497f0fab40f3d27ad9c55bf97338ae91bbec7473d19782e5c9e
ripemd-160 74ed96a13adfde093d92c77b017bac6015194d5e

12987574 as geometric shapes

Circle

Radius = n
Diameter 25975148
Circumference 81603334.132708
Area 5.2991467034763E+14

Sphere

Radius = n
Volume 9.1764079931007E+21
Surface area 2.1196586813905E+15
Circumference 81603334.132708

Square

Length = n
Perimeter 51950296
Area 168677078405476
Diagonal 18367203.293124

Cube

Length = n
Surface area 1012062470432856
Volume 2.1907060378949E+21
Space diagonal 22495138.035061

Equilateral Triangle

Length = n
Perimeter 38962722
Area 73039317467641
Altitude 11247569.01753

Triangular Pyramid

Length = n
Surface area 73039317467641
Volume 2.5817718249697E+20
Height 6122401.0977081