12981924 (number)

12981924 is an even 8-digits composite number following 12981923 and preceding 12981925. In scientific notation, it is written as 1.2981924 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 4263840 positive integers (up to 12981924) that are relatively prime to 12981924.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand nine hundred twenty-four

Notation

Scientific notation 1.2981924 × 10^7
Engineering notation 1.2981924 × 10^6

Prime Factorization of 12981924

Prime Factorization 2 × 2 × 9 × 3 × 71 × 1693

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6490962
Product of the distinct prime numbers

The prime factorization of 12981924 is 2 × 2 × 9 × 3 × 71 × 1693. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12981924)

Multiplication

n×y
n×2 25963848
n×3 38945772
n×4 51927696
n×5 64909620

Division

n÷y
n÷2 6490962
n÷3 4327308
n÷3 3245481
n÷5 2596384.8

Exponentiation

ny
n2 168530350741776
n3 2.1878482050231E+21
n4 2.8402479121146E+28
n5 3.687188253623E+35

Nth Root

y√n
2√n 3603.0437133068
3√n 235.02443687332
4√n 60.025358918601
5√n 26.464751017122

Divisors of 12981924

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12981923
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12981924 can be divided by 48 positive divisors. The sum of these divisors (counting 12981924) is 1, the average is 0.020833333333333.

Base conversion 12981924

Base System Value
2 Binary 110001100001011010100100
3 Ternary 220102112212000
4 Quaternary 301201122210
5 Quinary 11310410144
6 Senary 1142125300
8 Octal 61413244
10 Decimal 12981924
12 Duodecimal 4420830
16 Hexadecimal c616a4
20 Vigesimal 412eg4
36 Base36 7q8x0

Cryptographic Hash Functions

md5 b49c9558496db6db707e60a89ad4a267
sha1 7df682cd765e4509cf3d2e21fda72800bed7daf9
sha256 97615c3afb00d35cfec8fba7ae9b83db836b73384d25d9e624f95642b39723aa
sha512 f96d4fd0458cc8ce2502f4aa950645bdb968534b06a774241694fe420387940b490534c4cd737812d11512959f4b6e042be17ea77d35d902f88af1bb998df690
ripemd-160 ca59e1a0a385634810044f02f41b17035b16498c

12981924 as geometric shapes

Circle

Radius = n
Diameter 25963848
Circumference 81567834.135722
Area 5.2945371179727E+14

Sphere

Radius = n
Volume 9.1644371307602E+21
Surface area 2.1178148471891E+15
Circumference 81567834.135722

Square

Length = n
Perimeter 51927696
Area 168530350741776
Diagonal 18359212.986497

Cube

Length = n
Surface area 1011182104450656
Volume 2.1878482050231E+21
Space diagonal 22485351.947998

Equilateral Triangle

Length = n
Perimeter 38945772
Area 72975782525540
Altitude 11242675.973999

Triangular Pyramid

Length = n
Surface area 72975782525540
Volume 2.5784038366311E+20
Height 6119737.6621656