12991694 (number)

12991694 is an even 8-digits composite number following 12991693 and preceding 12991695. In scientific notation, it is written as 1.2991694 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 6495846 positive integers (up to 12991694) that are relatively prime to 12991694.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2991694 × 10^7
Engineering notation 1.2991694 × 10^6

Prime Factorization of 12991694

Prime Factorization 2 × 6495847

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12991694
Product of the distinct prime numbers

The prime factorization of 12991694 is 2 × 6495847. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12991694)

Multiplication

n×y
n×2 25983388
n×3 38975082
n×4 51966776
n×5 64958470

Division

n÷y
n÷2 6495847
n÷3 4330564.6666667
n÷3 3247923.5
n÷5 2598338.8

Exponentiation

ny
n2 168784112989636
n3 2.1927915480228E+21
n4 2.8488076797698E+28
n5 3.701083764042E+35

Nth Root

y√n
2√n 3604.3992564642
3√n 235.0833807033
4√n 60.036649277456
5√n 26.468733212936

Divisors of 12991694

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 -12991693
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 12991694 can be divided by 4 positive divisors. The sum of these divisors (counting 12991694) is 1, the average is 0.25.

Base conversion 12991694

Base System Value
2 Binary 110001100011110011001110
3 Ternary 220110001020212
4 Quaternary 301203303032
5 Quinary 11311213234
6 Senary 1142242422
8 Octal 61436316
10 Decimal 12991694
12 Duodecimal 4426412
16 Hexadecimal c63cce
20 Vigesimal 413j4e
36 Base36 7qgge

Cryptographic Hash Functions

md5 23593d07a98ddaba7aaae440bbb3ba38
sha1 def2939fcecf3b8501f3e961fd03ccf05134967b
sha256 c8000e457b1635b307665a6531285e022857c39ea4426bab3e3ca7b520b2b435
sha512 7e301867dda252b6dd962a4403e8b30fcbeab0ed84661643baeefae4605446d4727b9e595ff0c341308fb71269299aa05af0b2b83c0a93edfb68d16f7d11e867
ripemd-160 07ef85dfaf7f78ba3cb5d8c12353123b84e55300

12991694 as geometric shapes

Circle

Radius = n
Diameter 25983388
Circumference 81629220.856173
Area 5.3025092941091E+14

Sphere

Radius = n
Volume 9.1851437574962E+21
Surface area 2.1210037176436E+15
Circumference 81629220.856173

Square

Length = n
Perimeter 51966776
Area 168784112989636
Diagonal 18373029.853001

Cube

Length = n
Surface area 1012704677937816
Volume 2.1927915480228E+21
Space diagonal 22502274.084388

Equilateral Triangle

Length = n
Perimeter 38975082
Area 73085664802124
Altitude 11251137.042194

Triangular Pyramid

Length = n
Surface area 73085664802124
Volume 2.5842296222258E+20
Height 6124343.2843337