Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

12641391 (number)

12641391 is an odd 8-digits composite number following 12641390 and preceding 12641392. In scientific notation, it is written as 1.2641391 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 7223616 positive integers (up to 12641391) that are relatively prime to 12641391.

Interesting facts

12641391 has 8 divisors, whose sum is 17657904
The reverse of 12641391 is 19314621
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twelve million six hundred forty-one thousand three hundred ninety-one

Notation

Scientific notation	1.2641391 × 10^7
Engineering notation	1.2641391 × 10^6

Prime Factorization of 12641391

Prime Factorization 21 × 3 × 200657

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12641391	Product of the distinct prime numbers

The prime factorization of 12641391 is 21 × 3 × 200657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 26, 81, 952, 642, 3617, 2903, 95155, 30537, 205125, 196537, 7507912, 3118689, 76981424, 12974568, 878336669, 81028895, 1246971191, 3372669043

Basic calculations (n = 12641391)

Multiplication

n×y

n×2	25282782
n×3	37924173
n×4	50565564
n×5	63206955

Division

n÷y

n÷2	6320695.5
n÷3	4213797
n÷3	3160347.75
n÷5	2528278.2

Exponentiation

n^y

n²	159804766414881
n³	2.0201545359142E+21
n⁴	2.5537563368915E+28
n⁵	3.2283032373373E+35

Nth Root

^y√n

²√n	3555.4733862033
³√n	232.95120150548
⁴√n	59.627790385049
⁵√n	26.324429796126

Divisors of 12641391

1, 3, 21, 63, 200657, 601971, 4213797, 12641391

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12641390	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12641391 can be divided by 8 positive divisors. The sum of these divisors (counting 12641391) is 1, the average is 0.125.

Base conversion 12641391

Base	System	Value
2	Binary	110000001110010001101111
3	Ternary	212210020201200
4	Quaternary	300032101233
5	Quinary	11214011031
6	Senary	1130540543
8	Octal	60162157
10	Decimal	12641391
12	Duodecimal	4297753
16	Hexadecimal	c0e46f
20	Vigesimal	3j039b
36	Base36	7iy5r

Cryptographic Hash Functions

md5	0b3521f2107b7a24b499ff3cf3d9278c
sha1	0831a39b5e6f24619051309443126699b70567ba
sha256	f3323c754957aaa786aa77f3e1c675b16b8f5f330dc888d326edc55194797c1c
sha512	c785abc74fe6b35aa84a355a1df7765b9ca92fcea1bf15ee3a6e0878a0b328e33be635fad8fc21906085bd0d090114d9f2a82063370063475ae3f5e15fb01a18
ripemd-160	f192ed5e30a7806d1f37591b0ab36dbccbf42faf

12641391 as geometric shapes

Circle

Radius = n

Diameter	25282782
Circumference	79428202.193512
Area	5.0204148017762E+14

Sphere

Radius = n

Volume	8.4620035321921E+21
Surface area	2.0081659207105E+15
Circumference	79428202.193512

Square

Length = n

Perimeter	50565564
Area	159804766414881
Diagonal	17877626.599461

Cube

Length = n

Surface area	958828598489286
Volume	2.0201545359142E+21
Space diagonal	21895531.490344

Equilateral Triangle

Length = n

Perimeter	37924173
Area	69197493680563
Altitude	10947765.745172

Triangular Pyramid

Length = n

Surface area	69197493680563
Volume	2.3807749523161E+20
Height	5959208.8664871