12981310 (number)

12981310 is an even 8-digits composite number following 12981309 and preceding 12981311. In scientific notation, it is written as 1.2981310 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 5192520 positive integers (up to 12981310) that are relatively prime to 12981310.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2981310 × 10^7
Engineering notation 1.2981310 × 10^6

Prime Factorization of 12981310

Prime Factorization 2 × 5 × 1298131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12981310
Product of the distinct prime numbers

The prime factorization of 12981310 is 2 × 5 × 1298131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12981310)

Multiplication

n×y
n×2 25962620
n×3 38943930
n×4 51925240
n×5 64906550

Division

n÷y
n÷2 6490655
n÷3 4327103.3333333
n÷3 3245327.5
n÷5 2596262

Exponentiation

ny
n2 168514409316100
n3 2.1875377867992E+21
n4 2.8397106147154E+28
n5 3.6863163799911E+35

Nth Root

y√n
2√n 3602.958506561
3√n 235.02073153454
4√n 60.024649158166
5√n 26.464500674191

Divisors of 12981310

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 -12981309
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 12981310 can be divided by 8 positive divisors. The sum of these divisors (counting 12981310) is 1, the average is 0.125.

Base conversion 12981310

Base System Value
2 Binary 110001100001010000111110
3 Ternary 220102112000021
4 Quaternary 301201100332
5 Quinary 11310400220
6 Senary 1142122354
8 Octal 61412076
10 Decimal 12981310
12 Duodecimal 44203ba
16 Hexadecimal c6143e
20 Vigesimal 412d5a
36 Base36 7q8fy

Cryptographic Hash Functions

md5 28c8e20d0ed7144f558bbc7608de7540
sha1 4bfdf50be554b433da970422d463c0f7f8bd4463
sha256 aaea6539e54efe7c90f22106dfbfdb17a24d7901b0b58511a3664f50bf62126b
sha512 408d33f1b5f2130ff72379d03632e5439a58622c4972c8a97b623d262de42cc72bd22dfb7401a1725f330016f50e4979e758c4c2cadb236c838de286b556812d
ripemd-160 8a601ef01c53e0851cd3d2e7144cd154d17d086b

12981310 as geometric shapes

Circle

Radius = n
Diameter 25962620
Circumference 81563976.259943
Area 5.2940363033148E+14

Sphere

Radius = n
Volume 9.1631368539445E+21
Surface area 2.1176145213259E+15
Circumference 81563976.259943

Square

Length = n
Perimeter 51925240
Area 168514409316100
Diagonal 18358344.659369

Cube

Length = n
Surface area 1011086455896600
Volume 2.1875377867992E+21
Space diagonal 22484288.468802

Equilateral Triangle

Length = n
Perimeter 38943930
Area 72968879685736
Altitude 11242144.234401

Triangular Pyramid

Length = n
Surface area 72968879685736
Volume 2.5780380052459E+20
Height 6119448.2197898