12945822 (number)

12945822 is an even 8-digits composite number following 12945821 and preceding 12945823. In scientific notation, it is written as 1.2945822 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 4309400 positive integers (up to 12945822) that are relatively prime to 12945822.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-five thousand eight hundred twenty-two

Notation

Scientific notation 1.2945822 × 10^7
Engineering notation 1.2945822 × 10^6

Prime Factorization of 12945822

Prime Factorization 2 × 3 × 1451 × 1487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12945822
Product of the distinct prime numbers

The prime factorization of 12945822 is 2 × 3 × 1451 × 1487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 36, 66, 775, 177, 8747, 6372, 37788, 14418, 32613, 616637, 7822377, 1093374, 76105429, 221997, 43931437, 785349308, 3570604064, 3190561624

Basic calculations (n = 12945822)

Multiplication

n×y
n×2 25891644
n×3 38837466
n×4 51783288
n×5 64729110

Division

n÷y
n÷2 6472911
n÷3 4315274
n÷3 3236455.5
n÷5 2589164.4

Exponentiation

ny
n2 167594307255684
n3 2.1696460699454E+21
n4 2.8087851824513E+28
n5 3.6362033008252E+35

Nth Root

y√n
2√n 3598.0302944806
3√n 234.80637136179
4√n 59.983583541504
5√n 26.450015219603

Divisors of 12945822

1, 2, 3, 6, 1451, 1487, 2902, 2974, 4353, 4461, 8706, 8922, 2157637, 4315274, 6472911, 12945822

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 -12945821
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 12945822 can be divided by 16 positive divisors. The sum of these divisors (counting 12945822) is 1, the average is 0.0625.

Base conversion 12945822

Base System Value
2 Binary 110001011000100110011110
3 Ternary 220100201022220
4 Quaternary 301120212132
5 Quinary 11303231242
6 Senary 1141250210
8 Octal 61304636
10 Decimal 12945822
12 Duodecimal 4403966
16 Hexadecimal c5899e
20 Vigesimal 40i4b2
36 Base36 7ph26

Cryptographic Hash Functions

md5 dcda0f62970c2fe3cb672457606b526c
sha1 de5bdc7bed4ae72339cd07b4fd64e039d3effcd3
sha256 3017d520c61473609784e61e94b84f638e7be292a1376fbc74a5ff1c568a18d3
sha512 ce3cfeb5c2de9dc4d0b75fff7defde3906e78e552f04c83925bb43a1e92642ce1e8283650037a8d837b53cc515291a75198dc7d072e2468f5a143cf74ebaf973
ripemd-160 5e31ea5e4e773d44eed2cf4cd1b46d7935519e8f

12945822 as geometric shapes

Circle

Radius = n
Diameter 25891644
Circumference 81340998.579762
Area 5.2651304445793E+14

Sphere

Radius = n
Volume 9.0881922056406E+21
Surface area 2.1060521778317E+15
Circumference 81340998.579762

Square

Length = n
Perimeter 51783288
Area 167594307255684
Diagonal 18308157.048468

Cube

Length = n
Surface area 1005565843534104
Volume 2.1696460699454E+21
Space diagonal 22422821.449743

Equilateral Triangle

Length = n
Perimeter 38837466
Area 72570463806538
Altitude 11211410.724871

Triangular Pyramid

Length = n
Surface area 72570463806538
Volume 2.5569524147219E+20
Height 6102719.016156