12542913 (number)

12542913 is an odd 8-digits composite number following 12542912 and preceding 12542914. In scientific notation, it is written as 1.2542913 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 8361936 positive integers (up to 12542913) that are relatively prime to 12542913.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2542913 × 10^7
Engineering notation 1.2542913 × 10^6

Prime Factorization of 12542913

Prime Factorization 3 × 3 × 1393657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 4180971
Product of the distinct prime numbers

The prime factorization of 12542913 is 3 × 3 × 1393657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12542913)

Multiplication

n×y
n×2 25085826
n×3 37628739
n×4 50171652
n×5 62714565

Division

n÷y
n÷2 6271456.5
n÷3 4180971
n÷3 3135728.25
n÷5 2508582.6

Exponentiation

ny
n2 157324666525569
n3 1.9733096049842E+21
n4 2.4751050697381E+28
n5 3.1045027555585E+35

Nth Root

y√n
2√n 3541.5975208936
3√n 232.34471767962
4√n 59.511322627662
5√n 26.283287280444

Divisors of 12542913

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12542912
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12542913 can be divided by 6 positive divisors. The sum of these divisors (counting 12542913) is 1, the average is 0.16666666666667.

Base conversion 12542913

Base System Value
2 Binary 101111110110001111000001
3 Ternary 212121020122100
4 Quaternary 233312033001
5 Quinary 11202333123
6 Senary 1124501013
8 Octal 57661701
10 Decimal 12542913
12 Duodecimal 424a769
16 Hexadecimal bf63c1
20 Vigesimal 3i7h5d
36 Base36 7gu69

Cryptographic Hash Functions

md5 fd709e31b1c33ff2e288d42edcd03530
sha1 5089e8fa09bb880c688977b9429d50f6da548dc4
sha256 b67bd92d47827bccc0f144133dd22352e12150ae6ee7b98552ffb68ad772fa0d
sha512 97daaa7ee966d3de321a08aa95f35dae329f307b368a0b9536f6faacb1bb385baa31308a78e1046c503ad6973be66324383e1a536d5f1a79de43ab219782e6cb
ripemd-160 7642d75ef6960543f2105d81c774205702b83b16

12542913 as geometric shapes

Circle

Radius = n
Diameter 25085826
Circumference 78809446.670832
Area 4.9425001658519E+14

Sphere

Radius = n
Volume 8.2657799443688E+21
Surface area 1.9770000663408E+15
Circumference 78809446.670832

Square

Length = n
Perimeter 50171652
Area 157324666525569
Diagonal 17738357.676266

Cube

Length = n
Surface area 943947999153414
Volume 1.9733096049842E+21
Space diagonal 21724962.590916

Equilateral Triangle

Length = n
Perimeter 37628739
Area 68123578926529
Altitude 10862481.295458

Triangular Pyramid

Length = n
Surface area 68123578926529
Volume 2.3255676717748E+20
Height 5912785.8920886