12991606 (number)

12991606 is an even 8-digits composite number following 12991605 and preceding 12991607. In scientific notation, it is written as 1.2991606 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 6495802 positive integers (up to 12991606) that are relatively prime to 12991606.

Interesting facts

Basic properties

Name

Name twelve million nine hundred ninety-one thousand six hundred six

Notation

Scientific notation 1.2991606 × 10^7
Engineering notation 1.2991606 × 10^6

Prime Factorization of 12991606

Prime Factorization 2 × 6495803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12991606
Product of the distinct prime numbers

The prime factorization of 12991606 is 2 × 6495803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12991606)

Multiplication

n×y
n×2 25983212
n×3 38974818
n×4 51966424
n×5 64958030

Division

n÷y
n÷2 6495803
n÷3 4330535.3333333
n÷3 3247901.5
n÷5 2598321.2

Exponentiation

ny
n2 168781826459236
n3 2.1927469893188E+21
n4 2.8487304942916E+28
n5 3.7009584182021E+35

Nth Root

y√n
2√n 3604.3870491389
3√n 235.08284991842
4√n 60.036547611758
5√n 26.468697355336

Divisors of 12991606

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12991605
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12991606 can be divided by 4 positive divisors. The sum of these divisors (counting 12991606) is 1, the average is 0.25.

Base conversion 12991606

Base System Value
2 Binary 110001100011110001110110
3 Ternary 220110001010121
4 Quaternary 301203301312
5 Quinary 11311212411
6 Senary 1142242154
8 Octal 61436166
10 Decimal 12991606
12 Duodecimal 442635a
16 Hexadecimal c63c76
20 Vigesimal 413j06
36 Base36 7qgdy

Cryptographic Hash Functions

md5 8b07c85242aefc7a1c51bc721edafda3
sha1 42bf99361e080a98461cc0925860e05b2a8a9252
sha256 2c5e62ded5c10e12e61d857b24381d2a7c3444797f8db2de4d0a95a64b3eb3f3
sha512 90dc991aa3dfbb595e8ee38cc8a13eab6a0c099d397474477cbf67131707cac80c69aeecdaeae4d1ce04c59ce56a82012035cacfcd603eb7852bee6b2204dee6
ripemd-160 d95b719f6746ac5ab398cfd80ab77dc2cda3a0ba

12991606 as geometric shapes

Circle

Radius = n
Diameter 25983212
Circumference 81628667.935866
Area 5.302437460638E+14

Sphere

Radius = n
Volume 9.1849571104333E+21
Surface area 2.1209749842552E+15
Circumference 81628667.935866

Square

Length = n
Perimeter 51966424
Area 168781826459236
Diagonal 18372905.402208

Cube

Length = n
Surface area 1012690958755416
Volume 2.1927469893188E+21
Space diagonal 22502121.663917

Equilateral Triangle

Length = n
Perimeter 38974818
Area 73084674705417
Altitude 11251060.831958

Triangular Pyramid

Length = n
Surface area 73084674705417
Volume 2.5841771092895E+20
Height 6124301.8007359