12530891 (number)

12530891 is an odd 8-digits prime number following 12530890 and preceding 12530892. In scientific notation, it is written as 1.2530891 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 12530890 positive integers (up to 12530891) that are relatively prime to 12530891.

Interesting facts

Basic properties

Name

Name twelve million five hundred thirty thousand eight hundred ninety-one

Notation

Scientific notation 1.2530891 × 10^7
Engineering notation 1.2530891 × 10^6

Prime Factorization of 12530891

Prime Factorization 12530891

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12530891
Product of the distinct prime numbers

The prime factorization of 12530891 is 12530891. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12530891)

Multiplication

n×y
n×2 25061782
n×3 37592673
n×4 50123564
n×5 62654455

Division

n÷y
n÷2 6265445.5
n÷3 4176963.6666667
n÷3 3132722.75
n÷5 2506178.2

Exponentiation

ny
n2 157023229253881
n3 1.9676409702484E+21
n4 2.4656294525317E+28
n5 3.0896533916064E+35

Nth Root

y√n
2√n 3539.8998573406
3√n 232.27046217279
4√n 59.497057551955
5√n 26.278247001661

Divisors of 12530891

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12530892
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6265446
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3539.8999985875
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998403944
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12530891 can be divided by 2 positive divisors. The sum of these divisors (counting 12530891) is 12530892, the average is 6265446.

Base conversion 12530891

Base System Value
2 Binary 101111110011010011001011
3 Ternary 212120122011002
4 Quaternary 233303103023
5 Quinary 11201442031
6 Senary 1124325215
8 Octal 57632313
10 Decimal 12530891
12 Duodecimal 424380b
16 Hexadecimal bf34cb
20 Vigesimal 3i674b
36 Base36 7gkwb

Cryptographic Hash Functions

md5 b6d93155c31f14b15e06cafd322e3414
sha1 bc310a0fa32cd879b15cbacdaa33038404751be2
sha256 e282c52fa2b3521ba149e4da9666c5ba8c07d3f0880c2d4eeef59598d37c3ac3
sha512 c67594b9eccc1677bb5250becf09695372cee9b0aa5f670e086a67ec0f7a252caf85816bab94509ad06072a735a3267d9ce21e7cab421b60125918226fbffa55
ripemd-160 e619831088d1a797bd878652ce0d961bbb1224cf

12530891 as geometric shapes

Circle

Radius = n
Diameter 25061782
Circumference 78733910.217069
Area 4.9330302346694E+14

Sphere

Radius = n
Volume 8.2420352227129E+21
Surface area 1.9732120938678E+15
Circumference 78733910.217069

Square

Length = n
Perimeter 50123564
Area 157023229253881
Diagonal 17721356.000819

Cube

Length = n
Surface area 942139375523286
Volume 1.9676409702484E+21
Space diagonal 21704139.876108

Equilateral Triangle

Length = n
Perimeter 37592673
Area 67993052759064
Altitude 10852069.938054

Triangular Pyramid

Length = n
Surface area 67993052759064
Volume 2.3188871216719E+20
Height 5907118.6669397