12581641 (number)

12581641 is an odd 8-digits composite number following 12581640 and preceding 12581642. In scientific notation, it is written as 1.2581641 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 12543300 positive integers (up to 12581641) that are relatively prime to 12581641.

Interesting facts

Basic properties

Name

Name twelve million five hundred eighty-one thousand six hundred forty-one

Notation

Scientific notation 1.2581641 × 10^7
Engineering notation 1.2581641 × 10^6

Prime Factorization of 12581641

Prime Factorization 331 × 38011

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12581641
Product of the distinct prime numbers

The prime factorization of 12581641 is 331 × 38011. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12581641)

Multiplication

n×y
n×2 25163282
n×3 37744923
n×4 50326564
n×5 62908205

Division

n÷y
n÷2 6290820.5
n÷3 4193880.3333333
n÷3 3145410.25
n÷5 2516328.2

Exponentiation

ny
n2 158297690252881
n3 1.9916447098909E+21
n4 2.5058158739397E+28
n5 3.1527275738011E+35

Nth Root

y√n
2√n 3547.0608960095
3√n 232.58360426481
4√n 59.557206919142
5√n 26.299497937591

Divisors of 12581641

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 -12581640
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 12581641 can be divided by 4 positive divisors. The sum of these divisors (counting 12581641) is 1, the average is 0.25.

Base conversion 12581641

Base System Value
2 Binary 101111111111101100001001
3 Ternary 212200012202201
4 Quaternary 233333230021
5 Quinary 11210103031
6 Senary 1125400201
8 Octal 57775411
10 Decimal 12581641
12 Duodecimal 4269061
16 Hexadecimal bffb09
20 Vigesimal 3ice21
36 Base36 7ho21

Cryptographic Hash Functions

md5 6c8777379c06b391b1a5241390391501
sha1 cabed573dd3451614e4a6b4954855b6465ddc0c1
sha256 8f678e0670ad7a582c1f04b7a6647858031d714e9189d5ee61255cda0b6e6dd8
sha512 8d749b5916dde677cc3d8eeb16b8249273b470f3596adbfb4682fcfe3b1721fc48ec173c65d308e8f16e7c33441a43332388ab2d75a73b3d8d1cb96c6c2d5904
ripemd-160 2ecfbc6eea7b4e3d4b315198be57a0c671d9adea

12581641 as geometric shapes

Circle

Radius = n
Diameter 25163282
Circumference 79052781.871408
Area 4.9730686077868E+14

Sphere

Radius = n
Volume 8.3425818522058E+21
Surface area 1.9892274431147E+15
Circumference 79052781.871408

Square

Length = n
Perimeter 50326564
Area 158297690252881
Diagonal 17793127.339109

Cube

Length = n
Surface area 949786141517286
Volume 1.9916447098909E+21
Space diagonal 21792041.454592

Equilateral Triangle

Length = n
Perimeter 37744923
Area 68544910559698
Altitude 10896020.727296

Triangular Pyramid

Length = n
Surface area 68544910559698
Volume 2.3471758001303E+20
Height 5931042.4463698