12145418 (number)

12145418 is an even 8-digits composite number following 12145417 and preceding 12145419. In scientific notation, it is written as 1.2145418 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 6067180 positive integers (up to 12145418) that are relatively prime to 12145418.

Interesting facts

Basic properties

Name

Name twelve million one hundred forty-five thousand four hundred eighteen

Notation

Scientific notation 1.2145418 × 10^7
Engineering notation 1.2145418 × 10^6

Prime Factorization of 12145418

Prime Factorization 2 × 4019 × 1511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12145418
Product of the distinct prime numbers

The prime factorization of 12145418 is 2 × 4019 × 1511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12145418)

Multiplication

n×y
n×2 24290836
n×3 36436254
n×4 48581672
n×5 60727090

Division

n÷y
n÷2 6072709
n÷3 4048472.6666667
n÷3 3036354.5
n÷5 2429083.6

Exponentiation

ny
n2 147511178394724
n3 1.7915849212765E+21
n4 2.17595477514E+28
n5 2.6427880293171E+35

Nth Root

y√n
2√n 3485.0276899904
3√n 229.86392707365
4√n 59.034123098344
5√n 26.114546792944

Divisors of 12145418

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 -12145417
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 12145418 can be divided by 8 positive divisors. The sum of these divisors (counting 12145418) is 1, the average is 0.125.

Base conversion 12145418

Base System Value
2 Binary 101110010101001100001010
3 Ternary 211212001101022
4 Quaternary 232111030022
5 Quinary 11102123133
6 Senary 1112152442
8 Octal 56251412
10 Decimal 12145418
12 Duodecimal 4098722
16 Hexadecimal b9530a
20 Vigesimal 3fi3ai
36 Base36 78bgq

Cryptographic Hash Functions

md5 bbb78edba1a4d546d2f550212cfaf00e
sha1 1c5a05cc213f086449fe2f917f7b7cc56064e38c
sha256 31301fc4fa041ee6fe71c5a98daf675f73b4f24112a581d2ddfda6dafe38ba31
sha512 3bddac0c1b74de6742134c1ac14c4caea78c7a1222323b1af087517c7eb5a50b8cfc98ddfb749149f519e5712ee31208276e6fc3b05bba89113528bfe416d943
ripemd-160 67d223fe9ba8a53ccf226aa05a7ee3d4988edee3

12145418 as geometric shapes

Circle

Radius = n
Diameter 24290836
Circumference 76311911.927154
Area 4.6342003436724E+14

Sphere

Radius = n
Volume 7.504573369286E+21
Surface area 1.853680137469E+15
Circumference 76311911.927154

Square

Length = n
Perimeter 48581672
Area 147511178394724
Diagonal 17176214.85629

Cube

Length = n
Surface area 885067070368344
Volume 1.7915849212765E+21
Space diagonal 21036481.055162

Equilateral Triangle

Length = n
Perimeter 36436254
Area 63874213916005
Altitude 10518240.527581

Triangular Pyramid

Length = n
Surface area 63874213916005
Volume 2.111403078177E+20
Height 5725404.9520968