12691937 (number)

12691937 is an odd 8-digits composite number following 12691936 and preceding 12691938. In scientific notation, it is written as 1.2691937 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 12254256 positive integers (up to 12691937) that are relatively prime to 12691937.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2691937 × 10^7
Engineering notation 1.2691937 × 10^6

Prime Factorization of 12691937

Prime Factorization 29 × 437653

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12691937
Product of the distinct prime numbers

The prime factorization of 12691937 is 29 × 437653. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12691937)

Multiplication

n×y
n×2 25383874
n×3 38075811
n×4 50767748
n×5 63459685

Division

n÷y
n÷2 6345968.5
n÷3 4230645.6666667
n÷3 3172984.25
n÷5 2538387.4

Exponentiation

ny
n2 161085264811969
n3 2.0444840326218E+21
n4 2.5948462539542E+28
n5 3.2933625179873E+35

Nth Root

y√n
2√n 3562.5744904493
3√n 233.26127003632
4√n 59.687305940621
5√n 26.345447603297

Divisors of 12691937

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 -12691936
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 12691937 can be divided by 4 positive divisors. The sum of these divisors (counting 12691937) is 1, the average is 0.25.

Base conversion 12691937

Base System Value
2 Binary 110000011010100111100001
3 Ternary 212212211001202
4 Quaternary 300122213201
5 Quinary 11222120222
6 Senary 1132010545
8 Octal 60324741
10 Decimal 12691937
12 Duodecimal 4300a55
16 Hexadecimal c1a9e1
20 Vigesimal 3j69gh
36 Base36 7k15t

Cryptographic Hash Functions

md5 0c5be95e9e5076d221391381b0ef35fd
sha1 33faa78b69124c41052d3b798b853071cc5eb16f
sha256 592c35edfa3063853f2cad0fbe714fd5e57fe777abe07fbfe004edc03706e28e
sha512 42de85483fba4a821b41bb53f1e9a38da0b18f86ef28d70a066d6fc00d219c22ab94f82db939860d0e2d27c85981678172477333b9f23b450019edcb725f5779
ripemd-160 fd048d09d1cf6b6fdd17fb2c32965c59df9c0a98

12691937 as geometric shapes

Circle

Radius = n
Diameter 25383874
Circumference 79745792.078049
Area 5.0606428453485E+14

Sphere

Radius = n
Volume 8.5639146896885E+21
Surface area 2.0242571381394E+15
Circumference 79745792.078049

Square

Length = n
Perimeter 50767748
Area 161085264811969
Diagonal 17949109.438185

Cube

Length = n
Surface area 966511588871814
Volume 2.0444840326218E+21
Space diagonal 21983079.730463

Equilateral Triangle

Length = n
Perimeter 38075811
Area 69751965751254
Altitude 10991539.865232

Triangular Pyramid

Length = n
Surface area 69751965751254
Volume 2.4094475391575E+20
Height 5983036.479395