12981694 (number)

12981694 is an even 8-digits composite number following 12981693 and preceding 12981695. In scientific notation, it is written as 1.2981694 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 5900760 positive integers (up to 12981694) that are relatively prime to 12981694.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand six hundred ninety-four

Notation

Scientific notation 1.2981694 × 10^7
Engineering notation 1.2981694 × 10^6

Prime Factorization of 12981694

Prime Factorization 2 × 11 × 590077

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12981694
Product of the distinct prime numbers

The prime factorization of 12981694 is 2 × 11 × 590077. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12981694)

Multiplication

n×y
n×2 25963388
n×3 38945082
n×4 51926776
n×5 64908470

Division

n÷y
n÷2 6490847
n÷3 4327231.3333333
n÷3 3245423.5
n÷5 2596338.8

Exponentiation

ny
n2 168524379109636
n3 2.1877319211413E+21
n4 2.8400466354288E+28
n5 3.6868616366867E+35

Nth Root

y√n
2√n 3603.0117957065
3√n 235.02304889365
4√n 60.025093050377
5√n 26.464657241564

Divisors of 12981694

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 -12981693
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 12981694 can be divided by 8 positive divisors. The sum of these divisors (counting 12981694) is 1, the average is 0.125.

Base conversion 12981694

Base System Value
2 Binary 110001100001010110111110
3 Ternary 220102112112111
4 Quaternary 301201112332
5 Quinary 11310403234
6 Senary 1142124234
8 Octal 61412676
10 Decimal 12981694
12 Duodecimal 442067a
16 Hexadecimal c615be
20 Vigesimal 412e4e
36 Base36 7q8qm

Cryptographic Hash Functions

md5 16c4d02a502abc5c4ab48a6d9794cda7
sha1 fc876f7612d5f972ef645fd7d39fafae96b0f303
sha256 e16f316b08b068dc403eeaa7aafac8fbe53a5ee29da85a82832c9a0031317399
sha512 81dcb9418e9871dd6a3cdf731e0a1c704cee36f2e3234e260a821d39e3edf25fe23fd920035a46e74ed3d015656899128c1091517dafa628cf4cf9ce75842ca2
ripemd-160 3b7afb9b02abe8b848492e921019c23b2d108521

12981694 as geometric shapes

Circle

Radius = n
Diameter 25963388
Circumference 81566389.003101
Area 5.2943495136161E+14

Sphere

Radius = n
Volume 9.1639500419751E+21
Surface area 2.1177398054465E+15
Circumference 81566389.003101

Square

Length = n
Perimeter 51926776
Area 168524379109636
Diagonal 18358887.717377

Cube

Length = n
Surface area 1011146274657816
Volume 2.1877319211413E+21
Space diagonal 22484953.576312

Equilateral Triangle

Length = n
Perimeter 38945082
Area 72973196732972
Altitude 11242476.788156

Triangular Pyramid

Length = n
Surface area 72973196732972
Volume 2.5782667947621E+20
Height 6119629.2391258