12432987 (number)

12432987 is an odd 8-digits composite number following 12432986 and preceding 12432988. In scientific notation, it is written as 1.2432987 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 7042464 positive integers (up to 12432987) that are relatively prime to 12432987.

Interesting facts

Basic properties

Name

Name twelve million four hundred thirty-two thousand nine hundred eighty-seven

Notation

Scientific notation 1.2432987 × 10^7
Engineering notation 1.2432987 × 10^6

Prime Factorization of 12432987

Prime Factorization 7 × 27 × 157 × 419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12432987
Product of the distinct prime numbers

The prime factorization of 12432987 is 7 × 27 × 157 × 419. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 71, 38, 655, 744, 5617, 2222, 56737, 8952, 154121, 402004, 3153723, 4466668, 35025770, 4499275, 580243467, 506186036, 1578981802, 4060063551

Basic calculations (n = 12432987)

Multiplication

n×y
n×2 24865974
n×3 37298961
n×4 49731948
n×5 62164935

Division

n÷y
n÷2 6216493.5
n÷3 4144329
n÷3 3108246.75
n÷5 2486597.4

Exponentiation

ny
n2 154579165742169
n3 1.9218807581432E+21
n4 2.3894718481545E+28
n5 2.9708272424971E+35

Nth Root

y√n
2√n 3526.0441006885
3√n 231.66396928235
4√n 59.380502698179
5√n 26.237055617108

Divisors of 12432987

1, 7, 27, 157, 189, 419, 1099, 2933, 4239, 11313, 29673, 65783, 79191, 460481, 1776141, 12432987

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12432986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12432987 can be divided by 16 positive divisors. The sum of these divisors (counting 12432987) is 1, the average is 0.0625.

Base conversion 12432987

Base System Value
2 Binary 101111011011011001011011
3 Ternary 212101122212000
4 Quaternary 233123121123
5 Quinary 11140323422
6 Senary 1122252043
8 Octal 57333133
10 Decimal 12432987
12 Duodecimal 41b7023
16 Hexadecimal bdb65b
20 Vigesimal 3he297
36 Base36 7ehcr

Cryptographic Hash Functions

md5 7e46d8bd1d617e726848fc3168585360
sha1 d8a096ce0afa0287fe20c3d562b6bf07048ec06d
sha256 4f751d9d9bce0c72f106e9c13e41100dab3b58d9a4e0180faec1f92ea0f2e7bc
sha512 292a9a5d185fe878bf44b2fda112a1c1578d425b73ab7745d7ba9cc6ab361fd093fb9d51aeb325410a35de53eb8226d3f2c32f319a412dd61397539bc1aab052
ripemd-160 27f586867d9ad9e48b7237283eeedf1270d81471

12432987 as geometric shapes

Circle

Radius = n
Diameter 24865974
Circumference 78118761.242755
Area 4.8562477149364E+14

Sphere

Radius = n
Volume 8.0503552944778E+21
Surface area 1.9424990859745E+15
Circumference 78118761.242755

Square

Length = n
Perimeter 49731948
Area 154579165742169
Diagonal 17582898.836208

Cube

Length = n
Surface area 927474994453014
Volume 1.9218807581432E+21
Space diagonal 21534565.173843

Equilateral Triangle

Length = n
Perimeter 37298961
Area 66934742214262
Altitude 10767282.586922

Triangular Pyramid

Length = n
Surface area 66934742214262
Volume 2.264958194525E+20
Height 5860966.2787361