12445145 (number)

12445145 is an odd 8-digits composite number following 12445144 and preceding 12445146. In scientific notation, it is written as 1.2445145 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 9927936 positive integers (up to 12445145) that are relatively prime to 12445145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2445145 × 10^7
Engineering notation 1.2445145 × 10^6

Prime Factorization of 12445145

Prime Factorization 5 × 6673 × 373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12445145
Product of the distinct prime numbers

The prime factorization of 12445145 is 5 × 6673 × 373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12445145)

Multiplication

n×y
n×2 24890290
n×3 37335435
n×4 49780580
n×5 62225725

Division

n÷y
n÷2 6222572.5
n÷3 4148381.6666667
n÷3 3111286.25
n÷5 2489029

Exponentiation

ny
n2 154881634071025
n3 1.9275243938508E+21
n4 2.3988320572511E+28
n5 2.9853812783138E+35

Nth Root

y√n
2√n 3527.7677077722
3√n 231.73945805925
4√n 59.39501416594
5√n 26.242184962476

Divisors of 12445145

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 -12445144
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 12445145 can be divided by 8 positive divisors. The sum of these divisors (counting 12445145) is 1, the average is 0.125.

Base conversion 12445145

Base System Value
2 Binary 101111011110010111011001
3 Ternary 212102021112022
4 Quaternary 233132113121
5 Quinary 11141221040
6 Senary 1122424225
8 Octal 57362731
10 Decimal 12445145
12 Duodecimal 4202075
16 Hexadecimal bde5d9
20 Vigesimal 3hfch5
36 Base36 7eqqh

Cryptographic Hash Functions

md5 24c16c43e524f6383ec8af17af2a3786
sha1 fd9b1caa8c4e1ae918cc53ddcbccc313d1994cc3
sha256 ef0319e2a252276dcba47baf0b742c2ea7816e36b07d561d7a2137dd558bd7cf
sha512 ca3e3ee790d7a03254475929f509fa59eb3c22718df8cf74c7613cfa68005fff092ee6addd39695fe2f952de0360e4ad5c098560828c994e0c7b9dfd7ff57757
ripemd-160 bce24618327f1133b249dc0cbf8b194712e5fb57

12445145 as geometric shapes

Circle

Radius = n
Diameter 24890290
Circumference 78195152.209719
Area 4.8657500377351E+14

Sphere

Radius = n
Volume 8.0739953004492E+21
Surface area 1.9463000150941E+15
Circumference 78195152.209719

Square

Length = n
Perimeter 49780580
Area 154881634071025
Diagonal 17600092.8447

Cube

Length = n
Surface area 929289804426150
Volume 1.9275243938508E+21
Space diagonal 21555623.447562

Equilateral Triangle

Length = n
Perimeter 37335435
Area 67065714842577
Altitude 10777811.723781

Triangular Pyramid

Length = n
Surface area 67065714842577
Volume 2.2716092829907E+20
Height 5866697.6148999