12142405 is an odd 8-digits composite number following 12142404
and preceding 12142406 . In scientific notation, it is written as 1.2142405 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 8830800 positive integers (up to 12142405) that are relatively prime to 12142405.
12142405 has 4 divisors, whose sum is 12363232
The reverse of 12142405 is 50424121
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twelve million one hundred forty-two thousand four hundred five
Scientific notation
1.2142405 × 10^7
Engineering notation
1.2142405 × 10^6
Prime Factorization
55 × 220771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12142405
Product of the distinct prime numbers
The prime factorization of 12142405 is 55 × 220771.
Since it has a total of 2 prime factors.
5 , 9 , 77 , 62 , 736 , 687 , 8062 , 8274 , 46342 , 95717 , 857172 , 698343 , 799018 , 6845129 , 34678268 , 11949558 , 247468109 , 332695356 , 3722107413 , 9041752180
n×2
24284810
n×3
36427215
n×4
48569620
n×5
60712025
n÷2
6071202.5
n÷3
4047468.3333333
n÷3
3035601.25
n÷5
2428481
n2
147437999184025
n3
1.7902518984821E+21
n4
2.1737963603389E+28
n5
2.639511579476E+35
2 √n
3484.595385407
3 √n
229.84491750996
4 √n
59.030461504269
5 √n
26.113250980178
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
-12142404
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 12142405 can be divided by 4 positive divisors.
The sum of these divisors (counting 12142405) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010100011101000101
3
Ternary
211211220020201
4
Quaternary
232110131011
5
Quinary
11102024110
6
Senary
1112130501
8
Octal
56243505
10
Decimal
12142405
12
Duodecimal
4096a31
16
Hexadecimal
b94745
20
Vigesimal
3fhg05
36
Base36
78951
md5
bcc732fe6b3a01a2cdccbd5167453681
sha1
97deb674e37d18ce7c72c9a868adff47ebc36671
sha256
c9723e903fffef53d7335202c80330307552fe742d07e564aa655d964db92346
sha512
c8df8a57d3b215b42652c38f782cd840e53dbc8cc348dec54be4d62a230062d149bff2be33f7dafb1e4ee08d97571b9d2ea761b8c4642f22ddd7e26fd3e1fb8f
ripemd-160
9e7409172ce432e8a6d766f0773b8b07e1c74fde
Diameter
24284810
Circumference
76292980.689824
Area
4.6319013509651E+14
Volume
7.4989896164621E+21
Surface area
1.852760540386E+15
Circumference
76292980.689824
Perimeter
48569620
Area
147437999184025
Diagonal
17171953.830827
Surface area
884627995104150
Volume
1.7902518984821E+21
Space diagonal
21031262.386078
Perimeter
36427215
Area
63842526388257
Altitude
10515631.193039
Surface area
63842526388257
Volume
2.109832095748E+20
Height
5723984.6102756