12989870 (number)

12989870 is an even 8-digits composite number following 12989869 and preceding 12989871. In scientific notation, it is written as 1.2989870 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 4773888 positive integers (up to 12989870) that are relatively prime to 12989870.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2989870 × 10^7
Engineering notation 1.2989870 × 10^6

Prime Factorization of 12989870

Prime Factorization 2 × 215 × 17 × 1777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12989870
Product of the distinct prime numbers

The prime factorization of 12989870 is 2 × 215 × 17 × 1777. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 45, 40, 82, 440, 8869, 9198, 59941, 38424, 381427, 610923, 5002041, 622556, 55015151, 79233524, 829229962, 978431472, 8393179064, 3167367583

Basic calculations (n = 12989870)

Multiplication

n×y
n×2 25979740
n×3 38969610
n×4 51959480
n×5 64949350

Division

n÷y
n÷2 6494935
n÷3 4329956.6666667
n÷3 3247467.5
n÷5 2597974

Exponentiation

ny
n2 168736722616900
n3 2.1918680910196E+21
n4 2.8472081559493E+28
n5 3.6984863808721E+35

Nth Root

y√n
2√n 3604.1462234488
3√n 235.07237849027
4√n 60.034541919205
5√n 26.467989942953

Divisors of 12989870

1, 2, 17, 34, 215, 430, 1777, 3554, 3655, 7310, 30209, 60418, 382055, 764110, 6494935, 12989870

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12989869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12989870 can be divided by 16 positive divisors. The sum of these divisors (counting 12989870) is 1, the average is 0.0625.

Base conversion 12989870

Base System Value
2 Binary 110001100011010110101110
3 Ternary 220102221202022
4 Quaternary 301203112232
5 Quinary 11311133440
6 Senary 1142230142
8 Octal 61432656
10 Decimal 12989870
12 Duodecimal 4425352
16 Hexadecimal c635ae
20 Vigesimal 413eda
36 Base36 7qf1q

Cryptographic Hash Functions

md5 86009f85d193d9400d680b9f11aefdb7
sha1 36fdc597f33f18d68f07ca8c5769bdacf70ce23e
sha256 527e905415f7aab8e52522916ce721190625a44b482c1417cc1184f7589753f8
sha512 5d33e981557108e5cba70049a1a0128bfd36f3c9d4cb2b5e22f6b6709aa495f193f8671074dd81485bb0eeb0cc42a1837088ec5bb3aaca33172a4d30fa36dd46
ripemd-160 369e772e3463f4aefa8f2117344cf49893d3f109

12989870 as geometric shapes

Circle

Radius = n
Diameter 25979740
Circumference 81617760.326173
Area 5.3010204816407E+14

Sphere

Radius = n
Volume 9.1812755898467E+21
Surface area 2.1204081926563E+15
Circumference 81617760.326173

Square

Length = n
Perimeter 51959480
Area 168736722616900
Diagonal 18370450.327463

Cube

Length = n
Surface area 1012420335701400
Volume 2.1918680910196E+21
Space diagonal 22499114.823715

Equilateral Triangle

Length = n
Perimeter 38969610
Area 73065144168782
Altitude 11249557.411857

Triangular Pyramid

Length = n
Surface area 73065144168782
Volume 2.5831413177106E+20
Height 6123483.4424878