12981963 (number)

12981963 is an odd 8-digits composite number following 12981962 and preceding 12981964. In scientific notation, it is written as 1.2981963 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 8375400 positive integers (up to 12981963) that are relatively prime to 12981963.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2981963 × 10^7
Engineering notation 1.2981963 × 10^6

Prime Factorization of 12981963

Prime Factorization 3 × 31 × 139591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12981963
Product of the distinct prime numbers

The prime factorization of 12981963 is 3 × 31 × 139591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12981963)

Multiplication

n×y
n×2 25963926
n×3 38945889
n×4 51927852
n×5 64909815

Division

n÷y
n÷2 6490981.5
n÷3 4327321
n÷3 3245490.75
n÷5 2596392.6

Exponentiation

ny
n2 168531363333369
n3 2.1878679231334E+21
n4 2.8402820427004E+28
n5 3.6872436387901E+35

Nth Root

y√n
2√n 3603.0491253937
3√n 235.02467222477
4√n 60.025404000254
5√n 26.464766918063

Divisors of 12981963

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 -12981962
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 12981963 can be divided by 8 positive divisors. The sum of these divisors (counting 12981963) is 1, the average is 0.125.

Base conversion 12981963

Base System Value
2 Binary 110001100001011011001011
3 Ternary 220102112220110
4 Quaternary 301201123023
5 Quinary 11310410323
6 Senary 1142125403
8 Octal 61413313
10 Decimal 12981963
12 Duodecimal 4420863
16 Hexadecimal c616cb
20 Vigesimal 412ei3
36 Base36 7q8y3

Cryptographic Hash Functions

md5 3243c4136d13309b17d7dd9d30be04c4
sha1 2ac97cc2e5300c4f5508638bca43f1979104c114
sha256 b4d003c60eb88bf25727668151507825ba03d4ada27ee61da177bb2452ba00b9
sha512 10adc8d8c625f6ab47c163b70a8367fd19f6990561f0c8515c296ca619d9f1ebb61f26f9ee984c95a102ab672e14d1e132f9381587586924ca6a69ced245803f
ripemd-160 a7174695980c8dffe1782f631410ca76c286c479

12981963 as geometric shapes

Circle

Radius = n
Diameter 25963926
Circumference 81568079.179949
Area 5.2945689294758E+14

Sphere

Radius = n
Volume 9.1645197257873E+21
Surface area 2.1178275717903E+15
Circumference 81568079.179949

Square

Length = n
Perimeter 51927852
Area 168531363333369
Diagonal 18359268.140826

Cube

Length = n
Surface area 1011188180000214
Volume 2.1878679231334E+21
Space diagonal 22485419.497979

Equilateral Triangle

Length = n
Perimeter 38945889
Area 72976220990561
Altitude 11242709.74899

Triangular Pyramid

Length = n
Surface area 72976220990561
Volume 2.5784270746469E+20
Height 6119756.0469419