12981330 (number)

12981330 is an even 8-digits composite number following 12981329 and preceding 12981331. In scientific notation, it is written as 1.2981330 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 3461616 positive integers (up to 12981330) that are relatively prime to 12981330.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand three hundred thirty

Notation

Scientific notation 1.2981330 × 10^7
Engineering notation 1.2981330 × 10^6

Prime Factorization of 12981330

Prime Factorization 2 × 3 × 3 × 15 × 48079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4327110
Product of the distinct prime numbers

The prime factorization of 12981330 is 2 × 3 × 3 × 15 × 48079. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 5, 23, 122, 171, 9913, 8067, 49512, 46451, 527200, 868378, 8588227, 6293887, 12509527, 45942507, 690858760, 111909967, 139584854, 6929410762

Basic calculations (n = 12981330)

Multiplication

n×y
n×2 25962660
n×3 38943990
n×4 51925320
n×5 64906650

Division

n÷y
n÷2 6490665
n÷3 4327110
n÷3 3245332.5
n÷5 2596266

Exponentiation

ny
n2 168514928568900
n3 2.1875478976793E+21
n4 2.8397281150581E+28
n5 3.6863447771848E+35

Nth Root

y√n
2√n 3602.9612820567
3√n 235.02085223145
4√n 60.024672277795
5√n 26.464508828833

Divisors of 12981330

1, 2, 3, 6, 9, 15, 18, 30, 45, 90, 135, 270, 48079, 96158, 144237, 288474, 432711, 721185, 865422, 1442370, 2163555, 4327110, 6490665, 12981330

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 -12981329
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 12981330 can be divided by 24 positive divisors. The sum of these divisors (counting 12981330) is 1, the average is 0.041666666666667.

Base conversion 12981330

Base System Value
2 Binary 110001100001010001010010
3 Ternary 220102112001000
4 Quaternary 301201101102
5 Quinary 11310400310
6 Senary 1142122430
8 Octal 61412122
10 Decimal 12981330
12 Duodecimal 4420416
16 Hexadecimal c61452
20 Vigesimal 412d6a
36 Base36 7q8gi

Cryptographic Hash Functions

md5 a23b36eaa1e4b150da3b8f11a0c61367
sha1 6b731126e934b0fa1b3c120fd0c37d41584f19e3
sha256 dbfc610932b0f71f8eb285e67414a0c02daaea62a20f9165692ab342e64a4a1c
sha512 369c1c6a481d7704c6dd900b3f229c7b36e6066741f69ddb38970de5bfac683386ab4edde820521b2280cd0e47cd27a49ed2ca1c8cf30d70c81e940f6ba0c17a
ripemd-160 fde55ea1f624eae3e053509cd22027aaa2dbcdd1

12981330 as geometric shapes

Circle

Radius = n
Diameter 25962660
Circumference 81564101.92365
Area 5.2940526161226E+14

Sphere

Radius = n
Volume 9.1631792063002E+21
Surface area 2.1176210464491E+15
Circumference 81564101.92365

Square

Length = n
Perimeter 51925320
Area 168514928568900
Diagonal 18358372.943641

Cube

Length = n
Surface area 1011089571413400
Volume 2.1875478976793E+21
Space diagonal 22484323.109818

Equilateral Triangle

Length = n
Perimeter 38943990
Area 72969104528794
Altitude 11242161.554909

Triangular Pyramid

Length = n
Surface area 72969104528794
Volume 2.5780499210324E+20
Height 6119457.6478802