12691247 (number)

12691247 is an odd 8-digits prime number following 12691246 and preceding 12691248. In scientific notation, it is written as 1.2691247 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 12691246 positive integers (up to 12691247) that are relatively prime to 12691247.

Interesting facts

Basic properties

Name

Name twelve million six hundred ninety-one thousand two hundred forty-seven

Notation

Scientific notation 1.2691247 × 10^7
Engineering notation 1.2691247 × 10^6

Prime Factorization of 12691247

Prime Factorization 12691247

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12691247
Product of the distinct prime numbers

The prime factorization of 12691247 is 12691247. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 2, 88, 65, 707, 639, 825, 346, 70949, 14060, 986170, 941646, 1402126, 5664974, 37073504, 78960705, 852356951, 470391933, 2580687183, 9188116721

Basic calculations (n = 12691247)

Multiplication

n×y
n×2 25382494
n×3 38073741
n×4 50764988
n×5 63456235

Division

n÷y
n÷2 6345623.5
n÷3 4230415.6666667
n÷3 3172811.75
n÷5 2538249.4

Exponentiation

ny
n2 161067750415009
n3 2.0441506042512E+21
n4 2.5942820223752E+28
n5 3.2924673933623E+35

Nth Root

y√n
2√n 3562.4776490527
3√n 233.2570428593
4√n 59.68649469564
5√n 26.345161141835

Divisors of 12691247

1, 12691247

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12691248
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6345624
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3562.4777894044
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998424111
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12691247 can be divided by 2 positive divisors. The sum of these divisors (counting 12691247) is 12691248, the average is 6345624.

Base conversion 12691247

Base System Value
2 Binary 110000011010011100101111
3 Ternary 212212210010012
4 Quaternary 300122130233
5 Quinary 11222104442
6 Senary 1132003435
8 Octal 60323457
10 Decimal 12691247
12 Duodecimal 430057b
16 Hexadecimal c1a72f
20 Vigesimal 3j6827
36 Base36 7k0mn

Cryptographic Hash Functions

md5 403d4f65822671c62c723bd16ecc2301
sha1 dbf0ac725288984a429eb8b0b3f3c636ede06564
sha256 261f5a123cd23c604ec9f47ed03ff834b5b93a10cd5e59baef18d699dd37f035
sha512 2da5cc16796b5f1284ccd04d0674f7a012c7aa3b31b63cdd804a3840cd72059bb0075028a8ce49edd493f331eb5a62e1073ea8612ac788e29b2df9815e5d948b
ripemd-160 e3d38b0b9d603577f5069742027d79b5eb0dcd52

12691247 as geometric shapes

Circle

Radius = n
Diameter 25382494
Circumference 79741456.680187
Area 5.0600926143403E+14

Sphere

Radius = n
Volume 8.5625180281957E+21
Surface area 2.0240370457361E+15
Circumference 79741456.680187

Square

Length = n
Perimeter 50764988
Area 161067750415009
Diagonal 17948133.630827

Cube

Length = n
Surface area 966406502490054
Volume 2.0441506042512E+21
Space diagonal 21981884.615406

Equilateral Triangle

Length = n
Perimeter 38073741
Area 69744381794905
Altitude 10990942.307703

Triangular Pyramid

Length = n
Surface area 69744381794905
Volume 2.4090545900544E+20
Height 5982711.2102756