12999745 (number)

12999745 is an odd 8-digits composite number following 12999744 and preceding 12999746. In scientific notation, it is written as 1.2999745 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 9318400 positive integers (up to 12999745) that are relatively prime to 12999745.

Interesting facts

Basic properties

Name

Name twelve million nine hundred ninety-nine thousand seven hundred forty-five

Notation

Scientific notation 1.2999745 × 10^7
Engineering notation 1.2999745 × 10^6

Prime Factorization of 12999745

Prime Factorization 5 × 781 × 3329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12999745
Product of the distinct prime numbers

The prime factorization of 12999745 is 5 × 781 × 3329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12999745)

Multiplication

n×y
n×2 25999490
n×3 38999235
n×4 51998980
n×5 64998725

Division

n÷y
n÷2 6499872.5
n÷3 4333248.3333333
n÷3 3249936.25
n÷5 2599949

Exponentiation

ny
n2 168993370065025
n3 2.196870717536E+21
n4 2.8558759125934E+28
n5 3.7125658615357E+35

Nth Root

y√n
2√n 3605.5159131531
3√n 235.13193135088
4√n 60.045948349186
5√n 26.472012954088

Divisors of 12999745

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 -12999744
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 12999745 can be divided by 8 positive divisors. The sum of these divisors (counting 12999745) is 1, the average is 0.125.

Base conversion 12999745

Base System Value
2 Binary 110001100101110001000001
3 Ternary 220110110022001
4 Quaternary 301211301001
5 Quinary 11311442440
6 Senary 1142344001
8 Octal 61456101
10 Decimal 12999745
12 Duodecimal 442b001
16 Hexadecimal c65c41
20 Vigesimal 414j75
36 Base36 7qmo1

Cryptographic Hash Functions

md5 24514cc376249497f2aac116e91586f7
sha1 c9a1508248449c07d56a8fc6305ee9dde26424fb
sha256 08168ce29d6ce5987fd30893fbd4d6cc279e93642d5b8909514712ba0d056a18
sha512 a02261c9c408c60b510e771b31a9c8f87a78d4baafffde74e5605922e0ff58d340bf072548ca33a855b563342da2445499a8cefc31e3694b40dcca1bf4ef8e95
ripemd-160 0a792713a34c2b57f07ec4a2b9f4c4393144bf28

12999745 as geometric shapes

Circle

Radius = n
Diameter 25999490
Circumference 81679806.781081
Area 5.3090832990166E+14

Sphere

Radius = n
Volume 9.2022305427967E+21
Surface area 2.1236333196067E+15
Circumference 81679806.781081

Square

Length = n
Perimeter 51998980
Area 168993370065025
Diagonal 18384415.686392

Cube

Length = n
Surface area 1013960220390150
Volume 2.196870717536E+21
Space diagonal 22516218.825439

Equilateral Triangle

Length = n
Perimeter 38999235
Area 73176275773728
Altitude 11258109.41272

Triangular Pyramid

Length = n
Surface area 73176275773728
Volume 2.5890369695997E+20
Height 6128138.5621306