12946905 (number)

12946905 is an odd 8-digits composite number following 12946904 and preceding 12946906. In scientific notation, it is written as 1.2946905 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6664896 positive integers (up to 12946905) that are relatively prime to 12946905.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-six thousand nine hundred five

Notation

Scientific notation 1.2946905 × 10^7
Engineering notation 1.2946905 × 10^6

Prime Factorization of 12946905

Prime Factorization 3 × 45 × 29 × 3307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12946905
Product of the distinct prime numbers

The prime factorization of 12946905 is 3 × 45 × 29 × 3307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 63, 63, 563, 562, 7116, 3847, 95150, 53689, 149330, 101953, 8365894, 7832184, 52380338, 55741912, 148615777, 203714549, 2897031349, 9952795768

Basic calculations (n = 12946905)

Multiplication

n×y
n×2 25893810
n×3 38840715
n×4 51787620
n×5 64734525

Division

n÷y
n÷2 6473452.5
n÷3 4315635
n÷3 3236726.25
n÷5 2589381

Exponentiation

ny
n2 167622349079025
n3 2.170190629403E+21
n4 2.8097251910771E+28
n5 3.6377245124981E+35

Nth Root

y√n
2√n 3598.1807903439
3√n 234.81291885923
4√n 59.984838003815
5√n 26.450457747053

Divisors of 12946905

1, 3, 29, 45, 87, 135, 1305, 3307, 3915, 9921, 95903, 148815, 287709, 446445, 4315635, 12946905

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 -12946904
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 12946905 can be divided by 16 positive divisors. The sum of these divisors (counting 12946905) is 1, the average is 0.0625.

Base conversion 12946905

Base System Value
2 Binary 110001011000110111011001
3 Ternary 220100202211000
4 Quaternary 301120313121
5 Quinary 11303300110
6 Senary 1141255213
8 Octal 61306731
10 Decimal 12946905
12 Duodecimal 4404509
16 Hexadecimal c58dd9
20 Vigesimal 40i755
36 Base36 7phw9

Cryptographic Hash Functions

md5 f6237473c1caf947c3483210804566c3
sha1 8069506b1c43504bc3056e0e61e943bf3159f88b
sha256 f4f2e43e09e9b2f050669999d4c02ef8a61afa536e8c3abd49dd1afda089dafc
sha512 569b9c4a3362fbc85516a912526981d262989f985b6470030abf984606cad894f89cf4f9d6f96d04a519ecdd09a8859fef57b8c9971fca40282e9e7c644c1472
ripemd-160 34a03809a1873fac2b62860a2422b92fa2f8e8be

12946905 as geometric shapes

Circle

Radius = n
Diameter 25893810
Circumference 81347803.26945
Area 5.2660114044413E+14

Sphere

Radius = n
Volume 9.0904732509624E+21
Surface area 2.1064045617765E+15
Circumference 81347803.26945

Square

Length = n
Perimeter 51787620
Area 167622349079025
Diagonal 18309688.641756

Cube

Length = n
Surface area 1005734094474150
Volume 2.170190629403E+21
Space diagonal 22424697.260768

Equilateral Triangle

Length = n
Perimeter 38840715
Area 72582606272229
Altitude 11212348.630384

Triangular Pyramid

Length = n
Surface area 72582606272229
Volume 2.5575941841972E+20
Height 6103229.547252