12987041 (number)

12987041 is an odd 8-digits composite number following 12987040 and preceding 12987042. In scientific notation, it is written as 1.2987041 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 12539184 positive integers (up to 12987041) that are relatively prime to 12987041.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2987041 × 10^7
Engineering notation 1.2987041 × 10^6

Prime Factorization of 12987041

Prime Factorization 29 × 447829

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12987041
Product of the distinct prime numbers

The prime factorization of 12987041 is 29 × 447829. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12987041)

Multiplication

n×y
n×2 25974082
n×3 38961123
n×4 51948164
n×5 64935205

Division

n÷y
n÷2 6493520.5
n÷3 4329013.6666667
n÷3 3246760.25
n÷5 2597408.2

Exponentiation

ny
n2 168663233935681
n3 2.1904363343153E+21
n4 2.8447286481642E+28
n5 3.6944607587583E+35

Nth Root

y√n
2√n 3603.7537374244
3√n 235.05531216495
4√n 60.031272995201
5√n 26.466836975797

Divisors of 12987041

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12987040
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12987041 can be divided by 4 positive divisors. The sum of these divisors (counting 12987041) is 1, the average is 0.25.

Base conversion 12987041

Base System Value
2 Binary 110001100010101010100001
3 Ternary 220102210212112
4 Quaternary 301202222201
5 Quinary 11311041131
6 Senary 1142205105
8 Octal 61425241
10 Decimal 12987041
12 Duodecimal 4423795
16 Hexadecimal c62aa1
20 Vigesimal 4137c1
36 Base36 7qcv5

Cryptographic Hash Functions

md5 c39f9f442385dca16cede58a64f2a765
sha1 bf08032f1c9b92cd25645295963c67ab3dbe48d5
sha256 f04736392a5ba6eff470b84eb156e617f08ffeeca5675e47354e8f2aeba4c9a5
sha512 a5d34aef8875f30412f75ba05affb222850f564cdb9b0c9f51c1139bf2d607a32f367588d5d0ab01ae031d90e52655c9e3a8ad9f03d644f4c775a6c539d3dbd6
ripemd-160 d1bfe44e3df84726affd2aace1f832fabac41e4e

12987041 as geometric shapes

Circle

Radius = n
Diameter 25974082
Circumference 81599985.194939
Area 5.2987117666303E+14

Sphere

Radius = n
Volume 9.1752782613881E+21
Surface area 2.1194847066521E+15
Circumference 81599985.194939

Square

Length = n
Perimeter 51948164
Area 168663233935681
Diagonal 18366449.517295

Cube

Length = n
Surface area 1011979403614086
Volume 2.1904363343153E+21
Space diagonal 22494214.85198

Equilateral Triangle

Length = n
Perimeter 38961123
Area 73033322636369
Altitude 11247107.42599

Triangular Pyramid

Length = n
Surface area 73033322636369
Volume 2.5814539762529E+20
Height 6122149.8390985