12542813 (number)

12542813 is an odd 8-digits prime number following 12542812 and preceding 12542814. In scientific notation, it is written as 1.2542813 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 12542812 positive integers (up to 12542813) that are relatively prime to 12542813.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-two thousand eight hundred thirteen

Notation

Scientific notation 1.2542813 × 10^7
Engineering notation 1.2542813 × 10^6

Prime Factorization of 12542813

Prime Factorization 12542813

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12542813
Product of the distinct prime numbers

The prime factorization of 12542813 is 12542813. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 7, 67, 23, 609, 862, 4119, 596, 52855, 42494, 720836, 189697, 1633410, 1901079, 31328286, 2978178, 585986462, 649646478, 286489311, 1493876234

Basic calculations (n = 12542813)

Multiplication

n×y
n×2 25085626
n×3 37628439
n×4 50171252
n×5 62714065

Division

n÷y
n÷2 6271406.5
n÷3 4180937.6666667
n÷3 3135703.25
n÷5 2508562.6

Exponentiation

ny
n2 157322157952969
n3 1.9732624079606E+21
n4 2.4750261382979E+28
n5 3.1043790022783E+35

Nth Root

y√n
2√n 3541.5834029428
3√n 232.34410021185
4√n 59.511204011873
5√n 26.283245370928

Divisors of 12542813

1, 12542813

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12542814
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6271407
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3541.5835441226
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998405461
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12542813 can be divided by 2 positive divisors. The sum of these divisors (counting 12542813) is 12542814, the average is 6271407.

Base conversion 12542813

Base System Value
2 Binary 101111110110001101011101
3 Ternary 212121020111122
4 Quaternary 233312031131
5 Quinary 11202332223
6 Senary 1124500325
8 Octal 57661535
10 Decimal 12542813
12 Duodecimal 424a6a5
16 Hexadecimal bf635d
20 Vigesimal 3i7h0d
36 Base36 7gu3h

Cryptographic Hash Functions

md5 dfd4f11df4963b8875b37faa54b9dc68
sha1 16b066ca5a7680d2fbabec94d0290474f928d7e3
sha256 67e791717ddfbc0f412fe1a8edba84af09d167b541b82fffc45f4c8ef4121b74
sha512 c3cbe951d9e372fdd4e761c5720a281236cd855813c2e9c6dea7e2833675d79c94ea4d6f157982c717d92443a1b64f948627e1ad1f3190a7aaa90e3ca0139e3c
ripemd-160 83026c1d5e251ae7a4c9a33e6aeb0b9bdf39d8b5

12542813 as geometric shapes

Circle

Radius = n
Diameter 25085626
Circumference 78808818.352301
Area 4.9424213567194E+14

Sphere

Radius = n
Volume 8.2655822459384E+21
Surface area 1.9769685426878E+15
Circumference 78808818.352301

Square

Length = n
Perimeter 50171252
Area 157322157952969
Diagonal 17738216.25491

Cube

Length = n
Surface area 943932947717814
Volume 1.9732624079606E+21
Space diagonal 21724789.385835

Equilateral Triangle

Length = n
Perimeter 37628439
Area 68122492682730
Altitude 10862394.692918

Triangular Pyramid

Length = n
Surface area 68122492682730
Volume 2.325512049549E+20
Height 5912738.7516365