12453945 (number)

12453945 is an odd 8-digits composite number following 12453944 and preceding 12453946. In scientific notation, it is written as 1.2453945 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 5357568 positive integers (up to 12453945) that are relatively prime to 12453945.

Interesting facts

Basic properties

Name

Name twelve million four hundred fifty-three thousand nine hundred forty-five

Notation

Scientific notation 1.2453945 × 10^7
Engineering notation 1.2453945 × 10^6

Prime Factorization of 12453945

Prime Factorization 105 × 17 × 6977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12453945
Product of the distinct prime numbers

The prime factorization of 12453945 is 105 × 17 × 6977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12453945)

Multiplication

n×y
n×2 24907890
n×3 37361835
n×4 49815780
n×5 62269725

Division

n÷y
n÷2 6226972.5
n÷3 4151315
n÷3 3113486.25
n÷5 2490789

Exponentiation

ny
n2 155100746063025
n3 1.9316161609279E+21
n4 2.4056241429307E+28
n5 2.9959510766731E+35

Nth Root

y√n
2√n 3529.0147350217
3√n 231.79406641597
4√n 59.405510981909
5√n 26.245895099055

Divisors of 12453945

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 -12453944
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 12453945 can be divided by 8 positive divisors. The sum of these divisors (counting 12453945) is 1, the average is 0.125.

Base conversion 12453945

Base System Value
2 Binary 101111100000100000111001
3 Ternary 212102201121020
4 Quaternary 233200200321
5 Quinary 11142011240
6 Senary 1122533053
8 Octal 57404071
10 Decimal 12453945
12 Duodecimal 4207189
16 Hexadecimal be0839
20 Vigesimal 3hgeh5
36 Base36 7exix

Cryptographic Hash Functions

md5 e0a2006ee4c9b55a5f6cd03da8beb39d
sha1 d1037b99f202bf79be4723a460267f6a83a89e54
sha256 ddb7d1a945b58bc05ebc89a14bb3a6017c0e219f7b2687d8da9e8148f2a76154
sha512 c97d220a7ed0a8f008d8cf56dbd59e12ac872c0eb03c19baf3561aac73647bd5e64615b9ef0c9d5c5d887ee22499953142a43a9fe0b5cdd25845b1c505dbfa43
ripemd-160 31e114c50a813dd9fbaaaab9e8547c6fbb2ea83c

12453945 as geometric shapes

Circle

Radius = n
Diameter 24907890
Circumference 78250444.240423
Area 4.872633643979E+14

Sphere

Radius = n
Volume 8.0911348543018E+21
Surface area 1.9490534575916E+15
Circumference 78250444.240423

Square

Length = n
Perimeter 49815780
Area 155100746063025
Diagonal 17612537.924049

Cube

Length = n
Surface area 930604476378150
Volume 1.9316161609279E+21
Space diagonal 21570865.494668

Equilateral Triangle

Length = n
Perimeter 37361835
Area 67160593118249
Altitude 10785432.747334

Triangular Pyramid

Length = n
Surface area 67160593118249
Volume 2.276431476736E+20
Height 5870845.9746829