12393989 (number)

12393989 is an odd 8-digits composite number following 12393988 and preceding 12393990. In scientific notation, it is written as 1.2393989 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 12386880 positive integers (up to 12393989) that are relatively prime to 12393989.

Interesting facts

Basic properties

Name

Name twelve million three hundred ninety-three thousand nine hundred eighty-nine

Notation

Scientific notation 1.2393989 × 10^7
Engineering notation 1.2393989 × 10^6

Prime Factorization of 12393989

Prime Factorization 3061 × 4049

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12393989
Product of the distinct prime numbers

The prime factorization of 12393989 is 3061 × 4049. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12393989)

Multiplication

n×y
n×2 24787978
n×3 37181967
n×4 49575956
n×5 61969945

Division

n÷y
n÷2 6196994.5
n÷3 4131329.6666667
n÷3 3098497.25
n÷5 2478797.8

Exponentiation

ny
n2 153610963332121
n3 1.9038525898177E+21
n4 2.3596328055822E+28
n5 2.9245263036425E+35

Nth Root

y√n
2√n 3520.5097642245
3√n 231.42149888388
4√n 59.333883778365
5√n 26.220575605062

Divisors of 12393989

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 -12393988
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 12393989 can be divided by 4 positive divisors. The sum of these divisors (counting 12393989) is 1, the average is 0.25.

Base conversion 12393989

Base System Value
2 Binary 101111010001111000000101
3 Ternary 212022200100122
4 Quaternary 233101320011
5 Quinary 11133101424
6 Senary 1121351325
8 Octal 57217005
10 Decimal 12393989
12 Duodecimal 4198545
16 Hexadecimal bd1e05
20 Vigesimal 3h94j9
36 Base36 7dn9h

Cryptographic Hash Functions

md5 1369104902d963b1269b631cdf048081
sha1 676cbc6f80a60ad35f9fde717f54482e060f2fd6
sha256 621c5fac4bf8a2fae5ffe60a33a528419cef21dd4f41574a478f329c28bef814
sha512 6ec50b6b792839b070e0a5d1179e664dccc7ab6f2c595c5d0d21b9ff8cf6171e41e2f46946f3869ab086394ac2f8d2a4048b1e0ede3f97230a9e5f1ea050a53f
ripemd-160 11999db706f70554e54bb1152296dfee7872f570

12393989 as geometric shapes

Circle

Radius = n
Diameter 24787978
Circumference 77873729.582145
Area 4.8258307391504E+14

Sphere

Radius = n
Volume 7.9748390795856E+21
Surface area 1.9303322956602E+15
Circumference 77873729.582145

Square

Length = n
Perimeter 49575956
Area 153610963332121
Diagonal 17527747.335703

Cube

Length = n
Surface area 921665779992726
Volume 1.9038525898177E+21
Space diagonal 21467018.65645

Equilateral Triangle

Length = n
Perimeter 37181967
Area 66515498272708
Altitude 10733509.328225

Triangular Pyramid

Length = n
Surface area 66515498272708
Volume 2.2437117943995E+20
Height 5842582.4452343