12989893 (number)

12989893 is an odd 8-digits composite number following 12989892 and preceding 12989894. In scientific notation, it is written as 1.2989893 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 10967616 positive integers (up to 12989893) that are relatively prime to 12989893.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2989893 × 10^7
Engineering notation 1.2989893 × 10^6

Prime Factorization of 12989893

Prime Factorization 7 × 67 × 27697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12989893
Product of the distinct prime numbers

The prime factorization of 12989893 is 7 × 67 × 27697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12989893)

Multiplication

n×y
n×2 25979786
n×3 38969679
n×4 51959572
n×5 64949465

Division

n÷y
n÷2 6494946.5
n÷3 4329964.3333333
n÷3 3247473.25
n÷5 2597978.6

Exponentiation

ny
n2 168737320151449
n3 2.1918797338741E+21
n4 2.8472283211893E+28
n5 3.6985191238818E+35

Nth Root

y√n
2√n 3604.1494142169
3√n 235.07251723073
4√n 60.034568493635
5√n 26.467999315846

Divisors of 12989893

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 -12989892
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 12989893 can be divided by 8 positive divisors. The sum of these divisors (counting 12989893) is 1, the average is 0.125.

Base conversion 12989893

Base System Value
2 Binary 110001100011010111000101
3 Ternary 220102221210011
4 Quaternary 301203113011
5 Quinary 11311134033
6 Senary 1142230221
8 Octal 61432705
10 Decimal 12989893
12 Duodecimal 4425371
16 Hexadecimal c635c5
20 Vigesimal 413eed
36 Base36 7qf2d

Cryptographic Hash Functions

md5 6b63ad178785d829e32ea42df3a9275f
sha1 74e28fcdfb6570358389e93dc519bebf0391d01b
sha256 c7f72cf012fb3c310fa5aaf8e5c6f00dff96967c5f48e726e64b89deacb8cc6b
sha512 900f7f14eab8ab28a80d95c3b3eae71f557dbe855a5e8d1a2db96f156c551146713eb625efb85f48626769dafb8e04408178a873fd7380d844fa499b7f3b7061
ripemd-160 3bce2a87d7693df7aeb1dc4c7bfcd865283f9465

12989893 as geometric shapes

Circle

Radius = n
Diameter 25979786
Circumference 81617904.839435
Area 5.3010392537422E+14

Sphere

Radius = n
Volume 9.1813243593215E+21
Surface area 2.1204157014969E+15
Circumference 81617904.839435

Square

Length = n
Perimeter 51959572
Area 168737320151449
Diagonal 18370482.854375

Cube

Length = n
Surface area 1012423920908694
Volume 2.1918797338741E+21
Space diagonal 22499154.660883

Equilateral Triangle

Length = n
Perimeter 38969679
Area 73065402908831
Altitude 11249577.330442

Triangular Pyramid

Length = n
Surface area 73065402908831
Volume 2.5831550389462E+20
Height 6123494.2847918