12987594 (number)

12987594 is an even 8-digits composite number following 12987593 and preceding 12987595. In scientific notation, it is written as 1.2987594 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 4140576 positive integers (up to 12987594) that are relatively prime to 12987594.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2987594 × 10^7
Engineering notation 1.2987594 × 10^6

Prime Factorization of 12987594

Prime Factorization 2 × 9 × 3 × 23 × 10457

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12987594
Product of the distinct prime numbers

The prime factorization of 12987594 is 2 × 9 × 3 × 23 × 10457. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 57, 47, 625, 525, 2168, 2006, 92041, 5164, 948735, 323474, 4359190, 1805596, 21483938, 91384537, 252108793, 782742503, 3914749887, 5225270856

Basic calculations (n = 12987594)

Multiplication

n×y
n×2 25975188
n×3 38962782
n×4 51950376
n×5 64937970

Division

n÷y
n÷2 6493797
n÷3 4329198
n÷3 3246898.5
n÷5 2597518.8

Exponentiation

ny
n2 168677597908836
n3 2.1907161585352E+21
n4 2.8452132036295E+28
n5 3.6952473932179E+35

Nth Root

y√n
2√n 3603.8304621611
3√n 235.05864840715
4√n 60.031912031528
5√n 26.467062368349

Divisors of 12987594

1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 10457, 20914, 31371, 62742, 94113, 188226, 240511, 282339, 481022, 564678, 721533, 1443066, 2164599, 4329198, 6493797, 12987594

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12987593
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12987594 can be divided by 32 positive divisors. The sum of these divisors (counting 12987594) is 1, the average is 0.03125.

Base conversion 12987594

Base System Value
2 Binary 110001100010110011001010
3 Ternary 220102211122000
4 Quaternary 301202303022
5 Quinary 11311100334
6 Senary 1142211430
8 Octal 61426312
10 Decimal 12987594
12 Duodecimal 4423b76
16 Hexadecimal c62cca
20 Vigesimal 4138je
36 Base36 7qdai

Cryptographic Hash Functions

md5 dd79d2db3b5bc359b5fe55ffb659cedb
sha1 6942b219b9c2c7bd393618854a5910e0f02994f9
sha256 d744f7335ce7f0b521ebfc85e3a8f5166b91c2ac05a388a27fe1c0670d2d6545
sha512 73c79c36f99532d80bcd8f55411b89de1c4b33d29c607b415d1bfc56c7e366dc3e72fe08b35ad2572c7ad0c1231f36a1e50537d446a350d4bac2849b0952890d
ripemd-160 1739adb9d8cbc6e96777a48c38666e3f854dd87c

12987594 as geometric shapes

Circle

Radius = n
Diameter 25975188
Circumference 81603459.796414
Area 5.2991630241557E+14

Sphere

Radius = n
Volume 9.1764503863396E+21
Surface area 2.1196652096623E+15
Circumference 81603459.796414

Square

Length = n
Perimeter 51950376
Area 168677597908836
Diagonal 18367231.577395

Cube

Length = n
Surface area 1012065587453016
Volume 2.1907161585352E+21
Space diagonal 22495172.676077

Equilateral Triangle

Length = n
Perimeter 38962782
Area 73039542419194
Altitude 11247586.338038

Triangular Pyramid

Length = n
Surface area 73039542419194
Volume 2.5817837522587E+20
Height 6122410.5257985