12542995 (number)

12542995 is an odd 8-digits composite number following 12542994 and preceding 12542996. In scientific notation, it is written as 1.2542995 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 10034392 positive integers (up to 12542995) that are relatively prime to 12542995.

Interesting facts

Basic properties

Name

Name twelve million five hundred forty-two thousand nine hundred ninety-five

Notation

Scientific notation 1.2542995 × 10^7
Engineering notation 1.2542995 × 10^6

Prime Factorization of 12542995

Prime Factorization 5 × 2508599

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12542995
Product of the distinct prime numbers

The prime factorization of 12542995 is 5 × 2508599. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12542995)

Multiplication

n×y
n×2 25085990
n×3 37628985
n×4 50171980
n×5 62714975

Division

n÷y
n÷2 6271497.5
n÷3 4180998.3333333
n÷3 3135748.75
n÷5 2508599

Exponentiation

ny
n2 157326723570025
n3 1.9733483071052E+21
n4 2.4751697949279E+28
n5 3.1046042361932E+35

Nth Root

y√n
2√n 3541.6090975713
3√n 232.34522400074
4√n 59.511419892079
5√n 26.283321646049

Divisors of 12542995

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 -12542994
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 12542995 can be divided by 4 positive divisors. The sum of these divisors (counting 12542995) is 1, the average is 0.25.

Base conversion 12542995

Base System Value
2 Binary 101111110110010000010011
3 Ternary 212121020202101
4 Quaternary 233312100103
5 Quinary 11202333440
6 Senary 1124501231
8 Octal 57662023
10 Decimal 12542995
12 Duodecimal 424a817
16 Hexadecimal bf6413
20 Vigesimal 3i7h9f
36 Base36 7gu8j

Cryptographic Hash Functions

md5 67db79d996c6947b27ef9dff4411f714
sha1 43e7acdb46662cbbf346442f7bb9b5e933a5421e
sha256 81e22790384666eec10a2af42a420d6aaec91f5ee97f4ef107f085fa6baf7b0e
sha512 e3e9ae6221f94f90b86120409795d422d42408f80d54dc91316971b146aca2e504426197232a573655dc1c24448e692d6a53d457ca1f38522b10f871f571211c
ripemd-160 c6b2ba1a2e51836ae840f18a5596c6a4400ec81a

12542995 as geometric shapes

Circle

Radius = n
Diameter 25085990
Circumference 78809961.892027
Area 4.9425647898094E+14

Sphere

Radius = n
Volume 8.2659420594341E+21
Surface area 1.9770259159238E+15
Circumference 78809961.892027

Square

Length = n
Perimeter 50171980
Area 157326723570025
Diagonal 17738473.641778

Cube

Length = n
Surface area 943960341420150
Volume 1.9733483071052E+21
Space diagonal 21725104.619082

Equilateral Triangle

Length = n
Perimeter 37628985
Area 68124469652907
Altitude 10862552.309541

Triangular Pyramid

Length = n
Surface area 68124469652907
Volume 2.3256132826618E+20
Height 5912824.5472593