12909042 (number)

12909042 is an even 8-digits composite number following 12909041 and preceding 12909043. In scientific notation, it is written as 1.2909042 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 4268376 positive integers (up to 12909042) that are relatively prime to 12909042.

Interesting facts

Basic properties

Name

Name twelve million nine hundred nine thousand forty-two

Notation

Scientific notation 1.2909042 × 10^7
Engineering notation 1.2909042 × 10^6

Prime Factorization of 12909042

Prime Factorization 2 × 9 × 127 × 5647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12909042
Product of the distinct prime numbers

The prime factorization of 12909042 is 2 × 9 × 127 × 5647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12909042)

Multiplication

n×y
n×2 25818084
n×3 38727126
n×4 51636168
n×5 64545210

Division

n÷y
n÷2 6454521
n÷3 4303014
n÷3 3227260.5
n÷5 2581808.4

Exponentiation

ny
n2 166643365357764
n3 2.1512062024247E+21
n4 2.7770011217761E+28
n5 3.5848424115055E+35

Nth Root

y√n
2√n 3592.9155292047
3√n 234.58379324772
4√n 59.940933669777
5√n 26.434968836275

Divisors of 12909042

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 -12909041
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 12909042 can be divided by 16 positive divisors. The sum of these divisors (counting 12909042) is 1, the average is 0.0625.

Base conversion 12909042

Base System Value
2 Binary 110001001111100111110010
3 Ternary 220021211212200
4 Quaternary 301033213302
5 Quinary 11301042132
6 Senary 1140404030
8 Octal 61174762
10 Decimal 12909042
12 Duodecimal 43a6616
16 Hexadecimal c4f9f2
20 Vigesimal 40dcc2
36 Base36 7oooi

Cryptographic Hash Functions

md5 13d3d6fbcddf5487c983565f675bf153
sha1 e6095aec25851ad0d4ad1d4ebb6490641e014d85
sha256 ed3bd3fbf8aee0e63c8c9993eb0084e063f56bd1f1c4b662d90c1db0a86376b2
sha512 507245f5ebd14ff8cbf32085e6edc5732a26d92e2aa288bb5dd964eed8a2459a955759f7f652e6b1463d543374eca01cbab0c4cabc9306836f03bcabb4421565
ripemd-160 4fa7d787af60a33dc1fe96b986122c0df8ec1d53

12909042 as geometric shapes

Circle

Radius = n
Diameter 25818084
Circumference 81109903.024164
Area 5.2352557237743E+14

Sphere

Radius = n
Volume 9.0109514691924E+21
Surface area 2.0941022895097E+15
Circumference 81109903.024164

Square

Length = n
Perimeter 51636168
Area 166643365357764
Diagonal 18256142.273644

Cube

Length = n
Surface area 999860192146584
Volume 2.1512062024247E+21
Space diagonal 22359116.621041

Equilateral Triangle

Length = n
Perimeter 38727126
Area 72158693885978
Altitude 11179558.31052

Triangular Pyramid

Length = n
Surface area 72158693885978
Volume 2.5352208224418E+20
Height 6085380.7578813