12989780 (number)

12989780 is an even 8-digits composite number following 12989779 and preceding 12989781. In scientific notation, it is written as 1.2989780 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 5178240 positive integers (up to 12989780) that are relatively prime to 12989780.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2989780 × 10^7
Engineering notation 1.2989780 × 10^6

Prime Factorization of 12989780

Prime Factorization 2 × 2 × 5 × 349 × 1861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6494890
Product of the distinct prime numbers

The prime factorization of 12989780 is 2 × 2 × 5 × 349 × 1861. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 74, 67, 516, 113, 8151, 4225, 61022, 13326, 804114, 638468, 3161415, 8999820, 13912367, 39875724, 700514172, 948996211, 7659721987, 2643222390

Basic calculations (n = 12989780)

Multiplication

n×y
n×2 25979560
n×3 38969340
n×4 51959120
n×5 64948900

Division

n÷y
n÷2 6494890
n÷3 4329926.6666667
n÷3 3247445
n÷5 2597956

Exponentiation

ny
n2 168734384448400
n3 2.1918225324201E+21
n4 2.847129249518E+28
n5 3.6983582582805E+35

Nth Root

y√n
2√n 3604.1337378072
3√n 235.07183559125
4√n 60.034437931967
5√n 26.467953266286

Divisors of 12989780

1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 1861, 3490, 3722, 6980, 7444, 9305, 18610, 37220, 649489, 1298978, 2597956, 3247445, 6494890, 12989780

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12989779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12989780 can be divided by 24 positive divisors. The sum of these divisors (counting 12989780) is 1, the average is 0.041666666666667.

Base conversion 12989780

Base System Value
2 Binary 110001100011010101010100
3 Ternary 220102221121222
4 Quaternary 301203111110
5 Quinary 11311133110
6 Senary 1142225512
8 Octal 61432524
10 Decimal 12989780
12 Duodecimal 4425298
16 Hexadecimal c63554
20 Vigesimal 413e90
36 Base36 7qez8

Cryptographic Hash Functions

md5 a21011074e1f656ec727a2ea47e85aad
sha1 e3081f95b52891919c2cc054c0f0a420ac518a0d
sha256 1bca5095137d63d41453db974d65e1101b88a19d10e8174045d0f9a762e7a1f4
sha512 d68a868afcae37d0c10fb71d1c9d9e4b47aae41587f9295d07027652b2a5121ee32eb528d5b600ba1f2c68c6d3497831dfae844ad3dcd110d05ac7236ad257bc
ripemd-160 a77611cd2d605277ffb5f25ae14f679f2e2d9f5d

12989780 as geometric shapes

Circle

Radius = n
Diameter 25979560
Circumference 81617194.839495
Area 5.3009470259109E+14

Sphere

Radius = n
Volume 9.1810847544316E+21
Surface area 2.1203788103644E+15
Circumference 81617194.839495

Square

Length = n
Perimeter 51959120
Area 168734384448400
Diagonal 18370323.048243

Cube

Length = n
Surface area 1012406306690400
Volume 2.1918225324201E+21
Space diagonal 22498958.939142

Equilateral Triangle

Length = n
Perimeter 38969340
Area 73064131712122
Altitude 11249479.469571

Triangular Pyramid

Length = n
Surface area 73064131712122
Volume 2.5830876263863E+20
Height 6123441.0160809