12969990 (number)

12969990 is an even 8-digits composite number following 12969989 and preceding 12969991. In scientific notation, it is written as 1.2969990 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 3136320 positive integers (up to 12969990) that are relatively prime to 12969990.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-nine thousand nine hundred ninety

Notation

Scientific notation 1.2969990 × 10^7
Engineering notation 1.2969990 × 10^6

Prime Factorization of 12969990

Prime Factorization 2 × 15 × 121 × 9 × 397

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12969990
Product of the distinct prime numbers

The prime factorization of 12969990 is 2 × 15 × 121 × 9 × 397. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 68, 27, 382, 192, 2420, 9838, 50818, 533, 365943, 398928, 3573216, 6814345, 71866636, 13192087, 309302510, 938895400, 3203294709, 1645829824

Basic calculations (n = 12969990)

Multiplication

n×y
n×2 25939980
n×3 38909970
n×4 51879960
n×5 64849950

Division

n÷y
n÷2 6484995
n÷3 4323330
n÷3 3242497.5
n÷5 2593998

Exponentiation

ny
n2 168220640600100
n3 2.1818200263769E+21
n4 2.8298183923908E+28
n5 3.6702716251125E+35

Nth Root

y√n
2√n 3601.3872327202
3√n 234.95239717856
4√n 60.011559159217
5√n 26.459883533117

Divisors of 12969990

1, 2, 9, 15, 18, 30, 121, 135, 242, 270, 397, 794, 1089, 1815, 2178, 3573, 3630, 5955, 7146, 11910, 16335, 32670, 48037, 53595, 96074, 107190, 432333, 720555, 864666, 1441110, 6484995, 12969990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12969989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12969990 can be divided by 32 positive divisors. The sum of these divisors (counting 12969990) is 1, the average is 0.03125.

Base conversion 12969990

Base System Value
2 Binary 110001011110100000000110
3 Ternary 220101221111000
4 Quaternary 301132200012
5 Quinary 11310014430
6 Senary 1141554130
8 Octal 61364006
10 Decimal 12969990
12 Duodecimal 4415946
16 Hexadecimal c5e806
20 Vigesimal 4114ja
36 Base36 7pzpi

Cryptographic Hash Functions

md5 5bf9a46c5536a3adf7bb88826c053d5c
sha1 feb6e7a69d0581ca7620d0eca504ebcb1ed851a6
sha256 b7cf25ec615ce24372188cad206607560a40626a90cc18c3e6711e39cbdad85e
sha512 f1224a443c8cf275e4eeae803cee12b6eddde3070b18fc5e4cf77d6ca11eb865087557888c0fc09d196b023bb774c7de58df38526fb59fa555352624dc3a7d90
ripemd-160 75af1a73797e8962b52d5d559124c38111b25de3

12969990 as geometric shapes

Circle

Radius = n
Diameter 25939980
Circumference 81492850.602266
Area 5.2848072869144E+14

Sphere

Radius = n
Volume 9.1391863550943E+21
Surface area 2.1139229147658E+15
Circumference 81492850.602266

Square

Length = n
Perimeter 51879960
Area 168220640600100
Diagonal 18342335.761843

Cube

Length = n
Surface area 1009323843600600
Volume 2.1818200263769E+21
Space diagonal 22464681.65366

Equilateral Triangle

Length = n
Perimeter 38909970
Area 72841674100289
Altitude 11232340.82683

Triangular Pyramid

Length = n
Surface area 72841674100289
Volume 2.5712995599662E+20
Height 6114111.9206145