12989906 (number)

12989906 is an even 8-digits composite number following 12989905 and preceding 12989907. In scientific notation, it is written as 1.2989906 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 6421888 positive integers (up to 12989906) that are relatively prime to 12989906.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-nine thousand nine hundred six

Notation

Scientific notation 1.2989906 × 10^7
Engineering notation 1.2989906 × 10^6

Prime Factorization of 12989906

Prime Factorization 2 × 89 × 72977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12989906
Product of the distinct prime numbers

The prime factorization of 12989906 is 2 × 89 × 72977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12989906)

Multiplication

n×y
n×2 25979812
n×3 38969718
n×4 51959624
n×5 64949530

Division

n÷y
n÷2 6494953
n÷3 4329968.6666667
n÷3 3247476.5
n÷5 2597981.2

Exponentiation

ny
n2 168737657888836
n3 2.1918863146361E+21
n4 2.847239718981E+28
n5 3.6985376309029E+35

Nth Root

y√n
2√n 3604.1512176933
3√n 235.07259564917
4√n 60.034583513949
5√n 26.468004613563

Divisors of 12989906

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 -12989905
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 12989906 can be divided by 8 positive divisors. The sum of these divisors (counting 12989906) is 1, the average is 0.125.

Base conversion 12989906

Base System Value
2 Binary 110001100011010111010010
3 Ternary 220102221210122
4 Quaternary 301203113102
5 Quinary 11311134111
6 Senary 1142230242
8 Octal 61432722
10 Decimal 12989906
12 Duodecimal 4425382
16 Hexadecimal c635d2
20 Vigesimal 413ef6
36 Base36 7qf2q

Cryptographic Hash Functions

md5 783f3286974fcebc3771c6e7c3b69f58
sha1 12773eaa8282af8852471db63afed09020e6f3bd
sha256 b992e6a6fd8c00f5973fc9b23427538334923ee9bbd6ec1122dd1c91968e8aae
sha512 6e368a2cf3cf67b30e108a5dd6036874ca7d4179949c89a2633f732970150ac56ac075de354175f1e18ddd2dc189525f7932cf0b89a87d0726b98df23eb08ba1
ripemd-160 4b9af21b652a458f80d6722697274718a075e1a4

12989906 as geometric shapes

Circle

Radius = n
Diameter 25979812
Circumference 81617986.520844
Area 5.3010498640752E+14

Sphere

Radius = n
Volume 9.1813519247532E+21
Surface area 2.1204199456301E+15
Circumference 81617986.520844

Square

Length = n
Perimeter 51959624
Area 168737657888836
Diagonal 18370501.239152

Cube

Length = n
Surface area 1012425947333016
Volume 2.1918863146361E+21
Space diagonal 22499177.177544

Equilateral Triangle

Length = n
Perimeter 38969718
Area 73065549153410
Altitude 11249588.588772

Triangular Pyramid

Length = n
Surface area 73065549153410
Volume 2.5831627944487E+20
Height 6123500.4130505