12181749 (number)

12181749 is an odd 8-digits composite number following 12181748 and preceding 12181750. In scientific notation, it is written as 1.2181749 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 8121164 positive integers (up to 12181749) that are relatively prime to 12181749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2181749 × 10^7
Engineering notation 1.2181749 × 10^6

Prime Factorization of 12181749

Prime Factorization 3 × 4060583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12181749
Product of the distinct prime numbers

The prime factorization of 12181749 is 3 × 4060583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12181749)

Multiplication

n×y
n×2 24363498
n×3 36545247
n×4 48726996
n×5 60908745

Division

n÷y
n÷2 6090874.5
n÷3 4060583
n÷3 3045437.25
n÷5 2436349.8

Exponentiation

ny
n2 148395008699001
n3 1.807710748824E+21
n4 2.2021078606777E+28
n5 2.6825525229702E+35

Nth Root

y√n
2√n 3490.2362384228
3√n 230.09289883028
4√n 59.078221354598
5√n 26.130151597991

Divisors of 12181749

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 -12181748
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 12181749 can be divided by 4 positive divisors. The sum of these divisors (counting 12181749) is 1, the average is 0.25.

Base conversion 12181749

Base System Value
2 Binary 101110011110000011110101
3 Ternary 211220220012220
4 Quaternary 232132003311
5 Quinary 11104303444
6 Senary 1113032553
8 Octal 56360365
10 Decimal 12181749
12 Duodecimal 40b5759
16 Hexadecimal b9e0f5
20 Vigesimal 3g2e79
36 Base36 793hx

Cryptographic Hash Functions

md5 334b705636f108d4ebb094134da1e9ac
sha1 67bad837afeaef7f1f48e0ebcc2e5f49ac56c21a
sha256 2b310e6ec7b6fff6026f8221e117919336118870f9aefe047e5b37a320c16aac
sha512 58e822e3d6d3ceddd0a5aed77be25d63d26661f484da58675acc8e6853eb5dc945c68c0f45375e68b79591f616558511370ff415457cf2b8b94bcfa3640b1a80
ripemd-160 18537fb3ed0251e64e65d2ffa039f2c94b41375c

12181749 as geometric shapes

Circle

Radius = n
Diameter 24363498
Circumference 76540186.33255
Area 4.6619666915818E+14

Sphere

Radius = n
Volume 7.5721210777612E+21
Surface area 1.8647866766327E+15
Circumference 76540186.33255

Square

Length = n
Perimeter 48726996
Area 148395008699001
Diagonal 17227594.649225

Cube

Length = n
Surface area 890370052194006
Volume 1.807710748824E+21
Space diagonal 21099408.193051

Equilateral Triangle

Length = n
Perimeter 36545247
Area 64256923664074
Altitude 10549704.096526

Triangular Pyramid

Length = n
Surface area 64256923664074
Volume 2.1304075481955E+20
Height 5742531.5497416