12989980 (number)

12989980 is an even 8-digits composite number following 12989979 and preceding 12989981. In scientific notation, it is written as 1.2989980 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 5195984 positive integers (up to 12989980) that are relatively prime to 12989980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2989980 × 10^7
Engineering notation 1.2989980 × 10^6

Prime Factorization of 12989980

Prime Factorization 2 × 2 × 5 × 649499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6494990
Product of the distinct prime numbers

The prime factorization of 12989980 is 2 × 2 × 5 × 649499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 59, 43, 294, 902, 7345, 1774, 26118, 15512, 819985, 785658, 4045881, 3548106, 30719018, 52191000, 248728374, 131537938, 8912566610, 3244579926

Basic calculations (n = 12989980)

Multiplication

n×y
n×2 25979960
n×3 38969940
n×4 51959920
n×5 64949900

Division

n÷y
n÷2 6494990
n÷3 4329993.3333333
n÷3 3247495
n÷5 2597996

Exponentiation

ny
n2 168739580400400
n3 2.1919237746096E+21
n4 2.8473045993703E+28
n5 3.6986429799728E+35

Nth Root

y√n
2√n 3604.1614836186
3√n 235.07304203011
4√n 60.034669013984
5√n 26.468034769714

Divisors of 12989980

1, 2, 4, 5, 10, 20, 649499, 1298998, 2597996, 3247495, 6494990, 12989980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12989979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12989980 can be divided by 12 positive divisors. The sum of these divisors (counting 12989980) is 1, the average is 0.083333333333333.

Base conversion 12989980

Base System Value
2 Binary 110001100011011000011100
3 Ternary 220102221220101
4 Quaternary 301203120130
5 Quinary 11311134410
6 Senary 1142230444
8 Octal 61433034
10 Decimal 12989980
12 Duodecimal 4425424
16 Hexadecimal c6361c
20 Vigesimal 413ej0
36 Base36 7qf4s

Cryptographic Hash Functions

md5 53bd7fd196079602da1a4d222f0cbab6
sha1 2a154b7123f9c98b2bfa587a0db624a49719d698
sha256 32b6a8e47757dcbc51ced2700ed7b399cebdb11c3554c815ab9ec44804044ba1
sha512 efc4a48ef7e323efcea0810cec4e25e58bf77d603a489716e0100bcbd67a3c63765cd49f5c8b2ac7562941e05258ac78f460741145f18b1a7b8338e587544b4a
ripemd-160 a97a92b8fbe0eb679016f57adbc46243c92a2662

12989980 as geometric shapes

Circle

Radius = n
Diameter 25979960
Circumference 81618451.476557
Area 5.3011102615572E+14

Sphere

Radius = n
Volume 9.1815088367231E+21
Surface area 2.1204441046229E+15
Circumference 81618451.476557

Square

Length = n
Perimeter 51959920
Area 168739580400400
Diagonal 18370605.890955

Cube

Length = n
Surface area 1012437482402400
Volume 2.1919237746096E+21
Space diagonal 22499305.349304

Equilateral Triangle

Length = n
Perimeter 38969940
Area 73066381625337
Altitude 11249652.674652

Triangular Pyramid

Length = n
Surface area 73066381625337
Volume 2.5832069414508E+20
Height 6123535.2969851