12987802 (number)

12987802 is an even 8-digits composite number following 12987801 and preceding 12987803. In scientific notation, it is written as 1.2987802 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 6456192 positive integers (up to 12987802) that are relatively prime to 12987802.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-seven thousand eight hundred two

Notation

Scientific notation 1.2987802 × 10^7
Engineering notation 1.2987802 × 10^6

Prime Factorization of 12987802

Prime Factorization 2 × 173 × 37537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12987802
Product of the distinct prime numbers

The prime factorization of 12987802 is 2 × 173 × 37537. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12987802)

Multiplication

n×y
n×2 25975604
n×3 38963406
n×4 51951208
n×5 64939010

Division

n÷y
n÷2 6493901
n÷3 4329267.3333333
n÷3 3246950.5
n÷5 2597560.4

Exponentiation

ny
n2 168683000791204
n3 2.190821415042E+21
n4 2.8453954755925E+28
n5 3.6955433048692E+35

Nth Root

y√n
2√n 3603.8593202288
3√n 235.05990324409
4√n 60.032152387107
5√n 26.467147143308

Divisors of 12987802

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 -12987801
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 12987802 can be divided by 8 positive divisors. The sum of these divisors (counting 12987802) is 1, the average is 0.125.

Base conversion 12987802

Base System Value
2 Binary 110001100010110110011010
3 Ternary 220102211220201
4 Quaternary 301202312122
5 Quinary 11311102202
6 Senary 1142212414
8 Octal 61426632
10 Decimal 12987802
12 Duodecimal 442410a
16 Hexadecimal c62d9a
20 Vigesimal 4139a2
36 Base36 7qdga

Cryptographic Hash Functions

md5 6c88e9f00ab3d3ac0fb9e45e6da7febf
sha1 30e6e8802bf78140b1bcb0061c83bb9430200e03
sha256 fbc02fd2ab823bfe15065c3a2b41e944e33d869119b7cd40a06fbfca01a52b5e
sha512 1936c795eb79851b5dec2a4a404ca7202cc9f4b1d103bcb9e7c2870598cb1eea48b76675a6f6a5cf3442bae2b3da8f835a366afdcf8e57583a27794a740f8b1d
ripemd-160 690f82d913afb39299f267fc3266477a64af6c8c

12987802 as geometric shapes

Circle

Radius = n
Diameter 25975604
Circumference 81604766.698958
Area 5.2993327607113E+14

Sphere

Radius = n
Volume 9.1768912837642E+21
Surface area 2.1197331042845E+15
Circumference 81604766.698958

Square

Length = n
Perimeter 51951208
Area 168683000791204
Diagonal 18367525.733816

Cube

Length = n
Surface area 1012098004747224
Volume 2.190821415042E+21
Space diagonal 22495532.942645

Equilateral Triangle

Length = n
Perimeter 38963406
Area 73041881935887
Altitude 11247766.471322

Triangular Pyramid

Length = n
Surface area 73041881935887
Volume 2.5819077982415E+20
Height 6122508.5779388