12586421 is an odd 8-digits prime number following 12586420
and preceding 12586422 . In scientific notation, it is written as 1.2586421 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 12586420 positive integers (up to 12586421) that are relatively prime to 12586421.
12586421 has 2 divisors, whose sum is 12586422
The reverse of 12586421 is 12468521
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million five hundred eighty-six thousand four hundred twenty-one
Scientific notation
1.2586421 × 10^7
Engineering notation
1.2586421 × 10^6
Prime Factorization
12586421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12586421
Product of the distinct prime numbers
The prime factorization of 12586421 is 12586421.
Since it has a total of 1 prime factors.
6 , 4 , 3 , 88 , 842 , 631 , 3901 , 940 , 78911 , 36278 , 961537 , 796312 , 3420079 , 5582022 , 35157602 , 82968387 , 32537035 , 646181901 , 6076156936 , 1759921523
n×2
25172842
n×3
37759263
n×4
50345684
n×5
62932105
n÷2
6293210.5
n÷3
4195473.6666667
n÷3
3146605.25
n÷5
2517284.2
n2
158417993589241
n3
1.9939155612895E+21
n4
2.5096260692841E+28
n5
3.1587210260585E+35
2 √n
3547.7346293092
3 √n
232.61305481811
4 √n
59.562862836748
5 √n
26.301495967903
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12586422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6293211
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3547.7347702442
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998410986
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12586421 can be divided by 2 positive divisors.
The sum of these divisors (counting 12586421) is 12586422, the average is 6293211.
Base
System
Value
2
Binary
110000000000110110110101
3
Ternary
212200110022202
4
Quaternary
300000312311
5
Quinary
11210231141
6
Senary
1125434245
8
Octal
60006665
10
Decimal
12586421
12
Duodecimal
426b985
16
Hexadecimal
c00db5
20
Vigesimal
3id611
36
Base36
7hrqt
md5
b239a72c65f5495ba7b6366943ec62c1
sha1
2f3f62fa2893d3dc2576bb03b0a2233bb4975809
sha256
a9f726b11716acd099f280f52b767df8c28c5d7525eb6f55e9b5c45667d47b6b
sha512
0af09c803ff346a75148ae3f20bedd39e20b6187064ffe71e7ca99010448089d73f78af6b2e393d2aaa288ba55f8c1bce7fbd535905f8990cf392f25360894ae
ripemd-160
f02c8b4e13d654d22d2dbc76ef5168875ea6f1d2
Diameter
25172842
Circumference
79082815.497177
Area
4.9768480485639E+14
Volume
8.3520939723006E+21
Surface area
1.9907392194256E+15
Circumference
79082815.497177
Perimeter
50345684
Area
158417993589241
Diagonal
17799887.279938
Surface area
950507961535446
Volume
1.9939155612895E+21
Space diagonal
21800320.657452
Perimeter
37759263
Area
68597003432422
Altitude
10900160.328726
Surface area
68597003432422
Volume
2.3498520241686E+20
Height
5933295.7599792