12981340 (number)

12981340 is an even 8-digits composite number following 12981339 and preceding 12981341. In scientific notation, it is written as 1.2981340 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 5177088 positive integers (up to 12981340) that are relatively prime to 12981340.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2981340 × 10^7
Engineering notation 1.2981340 × 10^6

Prime Factorization of 12981340

Prime Factorization 2 × 2 × 5 × 1499 × 433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6490670
Product of the distinct prime numbers

The prime factorization of 12981340 is 2 × 2 × 5 × 1499 × 433. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 29, 80, 367, 563, 7211, 5292, 98262, 68659, 715057, 863657, 448199, 163484, 45679481, 63462547, 238876574, 86136473, 1794303411, 6371489024

Basic calculations (n = 12981340)

Multiplication

n×y
n×2 25962680
n×3 38944020
n×4 51925360
n×5 64906700

Division

n÷y
n÷2 6490670
n÷3 4327113.3333333
n÷3 3245335
n÷5 2596268

Exponentiation

ny
n2 168515188195600
n3 2.1875529531311E+21
n4 2.8397368652598E+28
n5 3.6863589758472E+35

Nth Root

y√n
2√n 3602.9626698038
3√n 235.02091257986
4√n 60.0246838376
5√n 26.46451290615

Divisors of 12981340

1, 2, 4, 5, 10, 20, 433, 866, 1499, 1732, 2165, 2998, 4330, 5996, 7495, 8660, 14990, 29980, 649067, 1298134, 2596268, 3245335, 6490670, 12981340

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 -12981339
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 12981340 can be divided by 24 positive divisors. The sum of these divisors (counting 12981340) is 1, the average is 0.041666666666667.

Base conversion 12981340

Base System Value
2 Binary 110001100001010001011100
3 Ternary 220102112001101
4 Quaternary 301201101130
5 Quinary 11310400330
6 Senary 1142122444
8 Octal 61412134
10 Decimal 12981340
12 Duodecimal 4420424
16 Hexadecimal c6145c
20 Vigesimal 412d70
36 Base36 7q8gs

Cryptographic Hash Functions

md5 674c9bdf89915ca63bc3d278a3ecbbd9
sha1 93c37ff7c102d39282fa66e8baeee6037825279a
sha256 f4419e0852caab0a7887b0ce72f82b5952b77d1aa42b4672ea633468afc7e754
sha512 db115b0a2d11e719174999d28802a95818f6f75c4b2c1c53203eecbb1b1b22856a27a6b5a2bdbdcc43df34aa06d72e633857e18274cd1a865acbc81e0d5b9de1
ripemd-160 231627710fa36907f6cf85677256b249c26845e0

12981340 as geometric shapes

Circle

Radius = n
Diameter 25962680
Circumference 81564164.755503
Area 5.294060772536E+14

Sphere

Radius = n
Volume 9.163200382527E+21
Surface area 2.1176243090144E+15
Circumference 81564164.755503

Square

Length = n
Perimeter 51925360
Area 168515188195600
Diagonal 18358387.085776

Cube

Length = n
Surface area 1011091129173600
Volume 2.1875529531311E+21
Space diagonal 22484340.430326

Equilateral Triangle

Length = n
Perimeter 38944020
Area 72969216950453
Altitude 11242170.215163

Triangular Pyramid

Length = n
Surface area 72969216950453
Volume 2.5780558789394E+20
Height 6119462.3619255