12389947 (number)

12389947 is an odd 8-digits composite number following 12389946 and preceding 12389948. In scientific notation, it is written as 1.2389947 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 12354496 positive integers (up to 12389947) that are relatively prime to 12389947.

Interesting facts

Basic properties

Name

Name twelve million three hundred eighty-nine thousand nine hundred forty-seven

Notation

Scientific notation 1.2389947 × 10^7
Engineering notation 1.2389947 × 10^6

Prime Factorization of 12389947

Prime Factorization 353 × 35099

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12389947
Product of the distinct prime numbers

The prime factorization of 12389947 is 353 × 35099. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12389947)

Multiplication

n×y
n×2 24779894
n×3 37169841
n×4 49559788
n×5 61949735

Division

n÷y
n÷2 6194973.5
n÷3 4129982.3333333
n÷3 3097486.75
n÷5 2477989.4

Exponentiation

ny
n2 153510786662809
n3 1.9019905106805E+21
n4 2.3565561621834E+28
n5 2.9197605951976E+35

Nth Root

y√n
2√n 3519.9356528209
3√n 231.39633863877
4√n 59.329045608546
5√n 26.218865140499

Divisors of 12389947

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12389946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12389947 can be divided by 4 positive divisors. The sum of these divisors (counting 12389947) is 1, the average is 0.25.

Base conversion 12389947

Base System Value
2 Binary 101111010000111000111011
3 Ternary 212022110210221
4 Quaternary 233100320323
5 Quinary 11132434242
6 Senary 1121320511
8 Octal 57207073
10 Decimal 12389947
12 Duodecimal 4196137
16 Hexadecimal bd0e3b
20 Vigesimal 3h8eh7
36 Base36 7dk57

Cryptographic Hash Functions

md5 fd8d9fc9d19269fde1c0ea980687a920
sha1 47ef9ec105c115ac92ef1ca34baa952b3686e663
sha256 ed7de8990ac91f5fc849dc3ad2aa770a030f87dc38de4d4fc763960cb0eeba63
sha512 5ec99b41c5118f5045ed908455855d2721470ca556786086ca3f2b58f51c3aea637411bc0239931eec1003eb3912d500bc709da7fa3940d7ea293ed8d2fd9012
ripemd-160 9552f5215f26804f6185ee9b243eb9c1c50c564c

12389947 as geometric shapes

Circle

Radius = n
Diameter 24779894
Circumference 77848332.947134
Area 4.8226835962667E+14

Sphere

Radius = n
Volume 7.9670392207352E+21
Surface area 1.9290734385067E+15
Circumference 77848332.947134

Square

Length = n
Perimeter 49559788
Area 153510786662809
Diagonal 17522031.084484

Cube

Length = n
Surface area 921064719976854
Volume 1.9019905106805E+21
Space diagonal 21460017.707086

Equilateral Triangle

Length = n
Perimeter 37169841
Area 66472120502463
Altitude 10730008.853543

Triangular Pyramid

Length = n
Surface area 66472120502463
Volume 2.2415173130911E+20
Height 5840677.0281613