12453985 (number)

12453985 is an odd 8-digits composite number following 12453984 and preceding 12453986. In scientific notation, it is written as 1.2453985 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 9889920 positive integers (up to 12453985) that are relatively prime to 12453985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2453985 × 10^7
Engineering notation 1.2453985 × 10^6

Prime Factorization of 12453985

Prime Factorization 5 × 137 × 18181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12453985
Product of the distinct prime numbers

The prime factorization of 12453985 is 5 × 137 × 18181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12453985)

Multiplication

n×y
n×2 24907970
n×3 37361955
n×4 49815940
n×5 62269925

Division

n÷y
n÷2 6226992.5
n÷3 4151328.3333333
n÷3 3113496.25
n÷5 2490797

Exponentiation

ny
n2 155101742380225
n3 1.9316347730772E+21
n4 2.4056550489382E+28
n5 2.995999189465E+35

Nth Root

y√n
2√n 3529.0204023213
3√n 231.79431457703
4√n 59.405558682006
5√n 26.245911958523

Divisors of 12453985

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 -12453984
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 12453985 can be divided by 8 positive divisors. The sum of these divisors (counting 12453985) is 1, the average is 0.125.

Base conversion 12453985

Base System Value
2 Binary 101111100000100001100001
3 Ternary 212102201122201
4 Quaternary 233200201201
5 Quinary 11142011420
6 Senary 1122533201
8 Octal 57404141
10 Decimal 12453985
12 Duodecimal 4207201
16 Hexadecimal be0861
20 Vigesimal 3hgej5
36 Base36 7exk1

Cryptographic Hash Functions

md5 badea2cedf97da7ad73bf876dfb20ff0
sha1 479d2a12eb166cc3c344b31b045ddfe2dd3eb24d
sha256 40687d560d82f76414cb84ca04ee985cbb088578b0c237982f946bd8bda24a66
sha512 163811cb74cd9564f0e2f737a75b8d0c4ee8afbfcb2c599954f33b6ab26fb694f886326b8abf97d9bbc94b84d95c61abc8fd88cecb55ced5c182485f91289c5a
ripemd-160 db25f66bac02a50df995ca533517f04f88918c94

12453985 as geometric shapes

Circle

Radius = n
Diameter 24907970
Circumference 78250695.567835
Area 4.8726649442069E+14

Sphere

Radius = n
Volume 8.0912128166905E+21
Surface area 1.9490659776828E+15
Circumference 78250695.567835

Square

Length = n
Perimeter 49815940
Area 155101742380225
Diagonal 17612594.492591

Cube

Length = n
Surface area 930610454281350
Volume 1.9316347730772E+21
Space diagonal 21570934.776701

Equilateral Triangle

Length = n
Perimeter 37361955
Area 67161024536252
Altitude 10785467.38835

Triangular Pyramid

Length = n
Surface area 67161024536252
Volume 2.2764534113644E+20
Height 5870864.8308637