12530881 (number)

12530881 is an odd 8-digits composite number following 12530880 and preceding 12530882. In scientific notation, it is written as 1.2530881 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 11391600 positive integers (up to 12530881) that are relatively prime to 12530881.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2530881 × 10^7
Engineering notation 1.2530881 × 10^6

Prime Factorization of 12530881

Prime Factorization 121 × 103561

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12530881
Product of the distinct prime numbers

The prime factorization of 12530881 is 121 × 103561. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12530881)

Multiplication

n×y
n×2 25061762
n×3 37592643
n×4 50123524
n×5 62654405

Division

n÷y
n÷2 6265440.5
n÷3 4176960.3333333
n÷3 3132720.25
n÷5 2506176.2

Exponentiation

ny
n2 157022978636161
n3 1.9676362595553E+21
n4 2.4656215819772E+28
n5 3.0896410634788E+35

Nth Root

y√n
2√n 3539.898444871
3√n 232.27040038667
4√n 59.497045681874
5√n 26.278242807505

Divisors of 12530881

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 -12530880
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 12530881 can be divided by 4 positive divisors. The sum of these divisors (counting 12530881) is 1, the average is 0.25.

Base conversion 12530881

Base System Value
2 Binary 101111110011010011000001
3 Ternary 212120122010201
4 Quaternary 233303103001
5 Quinary 11201442011
6 Senary 1124325201
8 Octal 57632301
10 Decimal 12530881
12 Duodecimal 4243801
16 Hexadecimal bf34c1
20 Vigesimal 3i6741
36 Base36 7gkw1

Cryptographic Hash Functions

md5 b84bd0e955c5490a1cdf1ba990d53226
sha1 ead12d222561d3a51b237af054165bc14f24712c
sha256 168e4290e0c3da54be2613932f998be342c1d328add1bcf747bb1e1380a092f8
sha512 31a5e2e8b3059a0a8b947c9cdc9d431b2270d9983ef03d13ce454e595ba30364d62211e6d1c6ff1b1e490af3e5cc184273d5a6f5e2b3a674adb3fd99f8cc9bd6
ripemd-160 1a1a362e784941d305cbf958fa87b422bba191e8

12530881 as geometric shapes

Circle

Radius = n
Diameter 25061762
Circumference 78733847.385216
Area 4.9330223612815E+14

Sphere

Radius = n
Volume 8.2420154906077E+21
Surface area 1.9732089445126E+15
Circumference 78733847.385216

Square

Length = n
Perimeter 50123524
Area 157022978636161
Diagonal 17721341.858683

Cube

Length = n
Surface area 942137871816966
Volume 1.9676362595553E+21
Space diagonal 21704122.555599

Equilateral Triangle

Length = n
Perimeter 37592643
Area 67992944238408
Altitude 10852061.2778

Triangular Pyramid

Length = n
Surface area 67992944238408
Volume 2.3188815700668E+20
Height 5907113.9528944