12145426 (number)

12145426 is an even 8-digits composite number following 12145425 and preceding 12145427. In scientific notation, it is written as 1.2145426 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 5808660 positive integers (up to 12145426) that are relatively prime to 12145426.

Interesting facts

Basic properties

Name

Name twelve million one hundred forty-five thousand four hundred twenty-six

Notation

Scientific notation 1.2145426 × 10^7
Engineering notation 1.2145426 × 10^6

Prime Factorization of 12145426

Prime Factorization 2 × 23 × 264031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12145426
Product of the distinct prime numbers

The prime factorization of 12145426 is 2 × 23 × 264031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12145426)

Multiplication

n×y
n×2 24290852
n×3 36436278
n×4 48581704
n×5 60727130

Division

n÷y
n÷2 6072713
n÷3 4048475.3333333
n÷3 3036356.5
n÷5 2429085.2

Exponentiation

ny
n2 147511372721476
n3 1.7915884615471E+21
n4 2.1759605082174E+28
n5 2.6427967331477E+35

Nth Root

y√n
2√n 3485.0288377573
3√n 229.86397754292
4√n 59.034132819559
5√n 26.114550233193

Divisors of 12145426

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 -12145425
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 12145426 can be divided by 8 positive divisors. The sum of these divisors (counting 12145426) is 1, the average is 0.125.

Base conversion 12145426

Base System Value
2 Binary 101110010101001100010010
3 Ternary 211212001101121
4 Quaternary 232111030102
5 Quinary 11102123201
6 Senary 1112152454
8 Octal 56251422
10 Decimal 12145426
12 Duodecimal 409872a
16 Hexadecimal b95312
20 Vigesimal 3fi3b6
36 Base36 78bgy

Cryptographic Hash Functions

md5 8b4c7c4e2cbcb9d1d1a1030252ac3a68
sha1 0b35c2fbad5c8feeec52bac05e8292970bb823d4
sha256 98e96c9163425a007c1827b5405ad930684e9690cc6fda8cb6d318cd9146662d
sha512 18cb2c881671bad4a97b7d0b76f9759e631c140304c7639377791f92c2ba31f1c062ed6fc0dfdcd642fc7efa6562ad14bb131b678ba839d9c3eda6e031ed0cce
ripemd-160 39938629fc33ac1891dfca6459445278353a7d2e

12145426 as geometric shapes

Circle

Radius = n
Diameter 24290852
Circumference 76311962.192637
Area 4.6342064486273E+14

Sphere

Radius = n
Volume 7.5045881987368E+21
Surface area 1.8536825794509E+15
Circumference 76311962.192637

Square

Length = n
Perimeter 48581704
Area 147511372721476
Diagonal 17176226.169999

Cube

Length = n
Surface area 885068236328856
Volume 1.7915884615471E+21
Space diagonal 21036494.911568

Equilateral Triangle

Length = n
Perimeter 36436278
Area 63874298061957
Altitude 10518247.455784

Triangular Pyramid

Length = n
Surface area 63874298061957
Volume 2.1114072504259E+20
Height 5725408.7233329