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.
12486961 has 4 divisors, whose sum is 12527424
The reverse of 12486961 is 16968421
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million four hundred eighty-six thousand nine hundred sixty-one
Scientific notation
1.2486961 × 10^7
Engineering notation
1.2486961 × 10^6
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.
4 , 7 , 19 , 60 , 645 , 917 , 8006 , 2344 , 39096 , 66183 , 988455 , 491578 , 4877521 , 1727032 , 41497300 , 53356190 , 354643559 , 274965229 , 9330355505 , 3915665495
n×2
24973922
n×3
37460883
n×4
49947844
n×5
62434805
n÷2
6243480.5
n÷3
4162320.3333333
n÷3
3121740.25
n÷5
2497392.2
n2
155924195015521
n3
1.9470193421152E+21
n4
2.4312354591238E+28
n5
3.0358742359896E+35
2 √n
3533.6894317413
3 √n
231.99871803691
4 √n
59.44484360936
5 √n
26.2597961889
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
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
md5
98c9b07af7de70a69eaf207179818c57
sha1
0283ef9e522f7f896f2268851d571c421dc2996b
sha256
a7dd183a4fffdc42e164bed7f7d3db15744ce14cc9681417cf4b314a53dfdad2
sha512
ca2b5630b6aae6f19f9a5c183526bbdac8e73e598abb8a530c0d752dc403744d9731f1cd440ec30c352e96e58d257a466d8719e4e2b0853cbf7620bf3d40ca69
ripemd-160
0d32b5326aab4f068955ed4f857175f5ef47340b
Diameter
24973922
Circumference
78457889.886525
Area
4.8985030557766E+14
Volume
8.1556555487818E+21
Surface area
1.9594012223107E+15
Circumference
78457889.886525
Perimeter
49947844
Area
155924195015521
Diagonal
17659229.599024
Surface area
935545170093126
Volume
1.9470193421152E+21
Space diagonal
21628050.884131
Perimeter
37460883
Area
67517156974040
Altitude
10814025.442066
Surface area
67517156974040
Volume
2.2945842998517E+20
Height
5886409.8663413