12486961 (number)

12486961 is an odd 8-digits composite number following 12486960 and preceding 12486962. In scientific notation, it is written as 1.2486961 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 12446500 positive integers (up to 12486961) that are relatively prime to 12486961.

Interesting facts

Basic properties

Name

Name twelve million four hundred eighty-six thousand nine hundred sixty-one

Notation

Scientific notation 1.2486961 × 10^7
Engineering notation 1.2486961 × 10^6

Prime Factorization of 12486961

Prime Factorization 311 × 40151

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12486961
Product of the distinct prime numbers

The prime factorization of 12486961 is 311 × 40151. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12486961)

Multiplication

n×y
n×2 24973922
n×3 37460883
n×4 49947844
n×5 62434805

Division

n÷y
n÷2 6243480.5
n÷3 4162320.3333333
n÷3 3121740.25
n÷5 2497392.2

Exponentiation

ny
n2 155924195015521
n3 1.9470193421152E+21
n4 2.4312354591238E+28
n5 3.0358742359896E+35

Nth Root

y√n
2√n 3533.6894317413
3√n 231.99871803691
4√n 59.44484360936
5√n 26.2597961889

Divisors of 12486961

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 -12486960
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 12486961 can be divided by 4 positive divisors. The sum of these divisors (counting 12486961) is 1, the average is 0.25.

Base conversion 12486961

Base System Value
2 Binary 101111101000100100110001
3 Ternary 212111101220001
4 Quaternary 233220210301
5 Quinary 11144040321
6 Senary 1123350001
8 Octal 57504461
10 Decimal 12486961
12 Duodecimal 4222301
16 Hexadecimal be8931
20 Vigesimal 3i0h81
36 Base36 7fn01

Cryptographic Hash Functions

md5 98c9b07af7de70a69eaf207179818c57
sha1 0283ef9e522f7f896f2268851d571c421dc2996b
sha256 a7dd183a4fffdc42e164bed7f7d3db15744ce14cc9681417cf4b314a53dfdad2
sha512 ca2b5630b6aae6f19f9a5c183526bbdac8e73e598abb8a530c0d752dc403744d9731f1cd440ec30c352e96e58d257a466d8719e4e2b0853cbf7620bf3d40ca69
ripemd-160 0d32b5326aab4f068955ed4f857175f5ef47340b

12486961 as geometric shapes

Circle

Radius = n
Diameter 24973922
Circumference 78457889.886525
Area 4.8985030557766E+14

Sphere

Radius = n
Volume 8.1556555487818E+21
Surface area 1.9594012223107E+15
Circumference 78457889.886525

Square

Length = n
Perimeter 49947844
Area 155924195015521
Diagonal 17659229.599024

Cube

Length = n
Surface area 935545170093126
Volume 1.9470193421152E+21
Space diagonal 21628050.884131

Equilateral Triangle

Length = n
Perimeter 37460883
Area 67517156974040
Altitude 10814025.442066

Triangular Pyramid

Length = n
Surface area 67517156974040
Volume 2.2945842998517E+20
Height 5886409.8663413