12987046 (number)

12987046 is an even 8-digits composite number following 12987045 and preceding 12987047. In scientific notation, it is written as 1.2987046 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 6493522 positive integers (up to 12987046) that are relatively prime to 12987046.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2987046 × 10^7
Engineering notation 1.2987046 × 10^6

Prime Factorization of 12987046

Prime Factorization 2 × 6493523

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12987046
Product of the distinct prime numbers

The prime factorization of 12987046 is 2 × 6493523. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12987046)

Multiplication

n×y
n×2 25974092
n×3 38961138
n×4 51948184
n×5 64935230

Division

n÷y
n÷2 6493523
n÷3 4329015.3333333
n÷3 3246761.5
n÷5 2597409.2

Exponentiation

ny
n2 168663363806116
n3 2.1904388642648E+21
n4 2.8447330290394E+28
n5 3.6944678705854E+35

Nth Root

y√n
2√n 3603.7544311454
3√n 235.05534233032
4√n 60.031278773198
5√n 26.466839013739

Divisors of 12987046

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 -12987045
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 12987046 can be divided by 4 positive divisors. The sum of these divisors (counting 12987046) is 1, the average is 0.25.

Base conversion 12987046

Base System Value
2 Binary 110001100010101010100110
3 Ternary 220102210212201
4 Quaternary 301202222212
5 Quinary 11311041141
6 Senary 1142205114
8 Octal 61425246
10 Decimal 12987046
12 Duodecimal 442379a
16 Hexadecimal c62aa6
20 Vigesimal 4137c6
36 Base36 7qcva

Cryptographic Hash Functions

md5 5f341bff795acd654551346431214905
sha1 b407c00308714127069ba2a24a324d1af502d09d
sha256 9961f635808f5a1f221f7429bb8906a33003852eb9dd790f55c6fcf050a1baee
sha512 c23e6f2d39910a31807797c5f37ed5a2151f86b8f3ac23647838f63ad1517ba8f5f5c03a8f6bbfd94e23400fedcec5596b58d37fb423854f8fba95183e964ede
ripemd-160 8ef56f446c148c81907398dfc22cd5bb87ec8718

12987046 as geometric shapes

Circle

Radius = n
Diameter 25974092
Circumference 81600016.610865
Area 5.2987158466304E+14

Sphere

Radius = n
Volume 9.1752888588157E+21
Surface area 2.1194863386521E+15
Circumference 81600016.610865

Square

Length = n
Perimeter 51948184
Area 168663363806116
Diagonal 18366456.588363

Cube

Length = n
Surface area 1011980182836696
Volume 2.1904388642648E+21
Space diagonal 22494223.512234

Equilateral Triangle

Length = n
Perimeter 38961138
Area 73033378871917
Altitude 11247111.756117

Triangular Pyramid

Length = n
Surface area 73033378871917
Volume 2.581456957827E+20
Height 6122152.1961211