12487913 (number)

12487913 is an odd 8-digits composite number following 12487912 and preceding 12487914. In scientific notation, it is written as 1.2487913 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 12252240 positive integers (up to 12487913) that are relatively prime to 12487913.

Interesting facts

Basic properties

Name

Name twelve million four hundred eighty-seven thousand nine hundred thirteen

Notation

Scientific notation 1.2487913 × 10^7
Engineering notation 1.2487913 × 10^6

Prime Factorization of 12487913

Prime Factorization 53 × 235621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12487913
Product of the distinct prime numbers

The prime factorization of 12487913 is 53 × 235621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12487913)

Multiplication

n×y
n×2 24975826
n×3 37463739
n×4 49951652
n×5 62439565

Division

n÷y
n÷2 6243956.5
n÷3 4162637.6666667
n÷3 3121978.25
n÷5 2497582.6

Exponentiation

ny
n2 155947971095569
n3 1.947464695568E+21
n4 2.4319769688824E+28
n5 3.0370316805408E+35

Nth Root

y√n
2√n 3533.8241325793
3√n 232.00461371126
4√n 59.445976588658
5√n 26.260196583578

Divisors of 12487913

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 -12487912
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 12487913 can be divided by 4 positive divisors. The sum of these divisors (counting 12487913) is 1, the average is 0.25.

Base conversion 12487913

Base System Value
2 Binary 101111101000110011101001
3 Ternary 212111110012022
4 Quaternary 233220303221
5 Quinary 11144103123
6 Senary 1123354225
8 Octal 57506351
10 Decimal 12487913
12 Duodecimal 4222975
16 Hexadecimal be8ce9
20 Vigesimal 3i0jfd
36 Base36 7fnqh

Cryptographic Hash Functions

md5 886d561cedae8726e24660eb0cfe7b97
sha1 2e6eabea3ee387deb31a3f277949cc908e4fb8e4
sha256 6775439234c0ac9af136f3eaa4a60c86d6df95ebbf814767a85f4bccfed62c01
sha512 f684bbcdde454f0d5767448f9298a49d0872b2c17423dd77a69b41154fbb52dc056d6abebcd60c894484e1da5ea1ca943158a28607cae7f7c8b8f825ba444624
ripemd-160 caa383fc544d8a5dc2da9dea2197aacc244d2a4c

12487913 as geometric shapes

Circle

Radius = n
Diameter 24975826
Circumference 78463871.478937
Area 4.8992500033607E+14

Sphere

Radius = n
Volume 8.1575210409625E+21
Surface area 1.9597000013443E+15
Circumference 78463871.478937

Square

Length = n
Perimeter 49951652
Area 155947971095569
Diagonal 17660575.930335

Cube

Length = n
Surface area 935687826573414
Volume 1.947464695568E+21
Space diagonal 21629699.7965

Equilateral Triangle

Length = n
Perimeter 37463739
Area 67527452318702
Altitude 10814849.89825

Triangular Pyramid

Length = n
Surface area 67527452318702
Volume 2.2951091539292E+20
Height 5886858.6434451