12981043 (number)

12981043 is an odd 8-digits composite number following 12981042 and preceding 12981044. In scientific notation, it is written as 1.2981043 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 12467520 positive integers (up to 12981043) that are relatively prime to 12981043.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2981043 × 10^7
Engineering notation 1.2981043 × 10^6

Prime Factorization of 12981043

Prime Factorization 37 × 79 × 4441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12981043
Product of the distinct prime numbers

The prime factorization of 12981043 is 37 × 79 × 4441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12981043)

Multiplication

n×y
n×2 25962086
n×3 38943129
n×4 51924172
n×5 64905215

Division

n÷y
n÷2 6490521.5
n÷3 4327014.3333333
n÷3 3245260.75
n÷5 2596208.6

Exponentiation

ny
n2 168507477367849
n3 2.1874028095336E+21
n4 2.8394769928876E+28
n5 3.6859372942185E+35

Nth Root

y√n
2√n 3602.9214534874
3√n 235.01912021885
4√n 60.024340508559
5√n 26.464391808756

Divisors of 12981043

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 -12981042
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 12981043 can be divided by 8 positive divisors. The sum of these divisors (counting 12981043) is 1, the average is 0.125.

Base conversion 12981043

Base System Value
2 Binary 110001100001001100110011
3 Ternary 220102111122101
4 Quaternary 301201030303
5 Quinary 11310343133
6 Senary 1142121231
8 Octal 61411463
10 Decimal 12981043
12 Duodecimal 4420217
16 Hexadecimal c61333
20 Vigesimal 412cc3
36 Base36 7q88j

Cryptographic Hash Functions

md5 721819735877613915ea7a015481a40d
sha1 b929289e16ed7a74ae853dc65a3bac44537cd065
sha256 c2f62c9eb9473827133abbfbf7ccf603c9d5ba018591d3a08894eea38b180b8f
sha512 f0b0bee7207cda235eb59deda388db94e8fe11174d20a6d5af1f0920274196ac0eca7d3c8975685e7b6e8eaf3d840c807c41c8151b865eb176716cb0d0b473c5
ripemd-160 b63388ccc9e5403367cfc7f8e40313b9735d755c

12981043 as geometric shapes

Circle

Radius = n
Diameter 25962086
Circumference 81562298.649466
Area 5.2938185297378E+14

Sphere

Radius = n
Volume 9.1625714624965E+21
Surface area 2.1175274118951E+15
Circumference 81562298.649466

Square

Length = n
Perimeter 51924172
Area 168507477367849
Diagonal 18357967.064348

Cube

Length = n
Surface area 1011044864207094
Volume 2.1874028095336E+21
Space diagonal 22483826.011236

Equilateral Triangle

Length = n
Perimeter 38943129
Area 72965878064094
Altitude 11241913.005618

Triangular Pyramid

Length = n
Surface area 72965878064094
Volume 2.5778789330128E+20
Height 6119322.3547828