12642906 (number)

12642906 is an even 8-digits composite number following 12642905 and preceding 12642907. In scientific notation, it is written as 1.2642906 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 4076336 positive integers (up to 12642906) that are relatively prime to 12642906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2642906 × 10^7
Engineering notation 1.2642906 × 10^6

Prime Factorization of 12642906

Prime Factorization 2 × 141 × 107 × 419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12642906
Product of the distinct prime numbers

The prime factorization of 12642906 is 2 × 141 × 107 × 419. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 52, 95, 247, 720, 5393, 9980, 71275, 59418, 494230, 980202, 3917481, 644339, 98645863, 66370438, 980262944, 621794772, 5753853360, 7568677850

Basic calculations (n = 12642906)

Multiplication

n×y
n×2 25285812
n×3 37928718
n×4 50571624
n×5 63214530

Division

n÷y
n÷2 6321453
n÷3 4214302
n÷3 3160726.5
n÷5 2528581.2

Exponentiation

ny
n2 159843072124836
n3 2.0208809356255E+21
n4 2.5549807706306E+28
n5 3.230238171489E+35

Nth Root

y√n
2√n 3555.6864316191
3√n 232.9605070999
4√n 59.629576819051
5√n 26.325060733014

Divisors of 12642906

1, 2, 107, 141, 214, 282, 419, 838, 15087, 30174, 44833, 59079, 89666, 118158, 6321453, 12642906

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 -12642905
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 12642906 can be divided by 16 positive divisors. The sum of these divisors (counting 12642906) is 1, the average is 0.0625.

Base conversion 12642906

Base System Value
2 Binary 110000001110101001011010
3 Ternary 212210022210210
4 Quaternary 300032221122
5 Quinary 11214033111
6 Senary 1130551550
8 Octal 60165132
10 Decimal 12642906
12 Duodecimal 42985b6
16 Hexadecimal c0ea5a
20 Vigesimal 3j0756
36 Base36 7izbu

Cryptographic Hash Functions

md5 6109057abd7a2899a28145ba09430600
sha1 996efaef8650731f7a60821fc4a358bfa7a0f481
sha256 387f5880463ddb0dff906789d24381cdff3fef9227723122c23b514f547cab8e
sha512 d6327b81a9f7bb594a8601134199043c1b4d293157cc21408d9e919391b6a1e2412ed4f3e94b02bf9c91e3514bcfff7de3466cca37d6b7b90dcdcd5e7c56e049
ripemd-160 4f70ffb6e4f51e581df89e13ea65b32974cc26f2

12642906 as geometric shapes

Circle

Radius = n
Diameter 25285812
Circumference 79437721.219253
Area 5.0216182111461E+14

Sphere

Radius = n
Volume 8.4650462681877E+21
Surface area 2.0086472844584E+15
Circumference 79437721.219253

Square

Length = n
Perimeter 50571624
Area 159843072124836
Diagonal 17879769.133008

Cube

Length = n
Surface area 959058432749016
Volume 2.0208809356255E+21
Space diagonal 21898155.547317

Equilateral Triangle

Length = n
Perimeter 37928718
Area 69214080539528
Altitude 10949077.773659

Triangular Pyramid

Length = n
Surface area 69214080539528
Volume 2.3816310225857E+20
Height 5959923.0443361