12187813 (number)

12187813 is an odd 8-digits composite number following 12187812 and preceding 12187814. In scientific notation, it is written as 1.2187813 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 11037600 positive integers (up to 12187813) that are relatively prime to 12187813.

Interesting facts

Basic properties

Name

Name twelve million one hundred eighty-seven thousand eight hundred thirteen

Notation

Scientific notation 1.2187813 × 10^7
Engineering notation 1.2187813 × 10^6

Prime Factorization of 12187813

Prime Factorization 11 × 281 × 3943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12187813
Product of the distinct prime numbers

The prime factorization of 12187813 is 11 × 281 × 3943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 7, 46, 930, 144, 7217, 5052, 51581, 67667, 805842, 341298, 7096860, 380996, 17781241, 24893455, 569590350, 181557339, 9650336603, 961116604

Basic calculations (n = 12187813)

Multiplication

n×y
n×2 24375626
n×3 36563439
n×4 48751252
n×5 60939065

Division

n÷y
n÷2 6093906.5
n÷3 4062604.3333333
n÷3 3046953.25
n÷5 2437562.6

Exponentiation

ny
n2 148542785722969
n3 1.8104116948906E+21
n4 2.206495919034E+28
n5 2.6892359646449E+35

Nth Root

y√n
2√n 3491.1048394455
3√n 230.1310721085
4√n 59.085572176679
5√n 26.132752566011

Divisors of 12187813

1, 11, 281, 3091, 3943, 43373, 1107983, 12187813

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 -12187812
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 12187813 can be divided by 8 positive divisors. The sum of these divisors (counting 12187813) is 1, the average is 0.125.

Base conversion 12187813

Base System Value
2 Binary 101110011111100010100101
3 Ternary 211221012112111
4 Quaternary 232133202211
5 Quinary 11110002223
6 Senary 1113121021
8 Octal 56374245
10 Decimal 12187813
12 Duodecimal 40b9171
16 Hexadecimal b9f8a5
20 Vigesimal 3g39ad
36 Base36 7986d

Cryptographic Hash Functions

md5 f594b50574989223e29525cea18a1840
sha1 b42fb8c99a2d8376db2f82423b2877d5f02434ff
sha256 6f800d3b46680f825889f764ffffaab3ff763451dff42767bc3519068afb7582
sha512 09b653a3f7f73fc4c504485d06c2043eeb6176ff6a10c413a8800e98c4379970ef861d1f038378fa0b442524c3c0b619e3e1731d30e1c867df51b2153975d275
ripemd-160 ab064587c995bf707a79fd0d7642d77c8f185568

12187813 as geometric shapes

Circle

Radius = n
Diameter 24375626
Circumference 76578287.568252
Area 4.6666092437104E+14

Sphere

Radius = n
Volume 7.5834347741885E+21
Surface area 1.8666436974842E+15
Circumference 76578287.568252

Square

Length = n
Perimeter 48751252
Area 148542785722969
Diagonal 17236170.440267

Cube

Length = n
Surface area 891256714337814
Volume 1.8104116948906E+21
Space diagonal 21109911.349148

Equilateral Triangle

Length = n
Perimeter 36563439
Area 64320912992500
Altitude 10554955.674574

Triangular Pyramid

Length = n
Surface area 64320912992500
Volume 2.133590643661E+20
Height 5745390.1467557