12942009 is an odd 8-digits composite number following 12942008
and preceding 12942010 . In scientific notation, it is written as 1.2942009 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 8628000 positive integers (up to 12942009) that are relatively prime to 12942009.
12942009 has 4 divisors, whose sum is 14380020
The reverse of 12942009 is 90024921
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million nine hundred forty-two thousand nine
Scientific notation
1.2942009 × 10^7
Engineering notation
1.2942009 × 10^6
Prime Factorization
9 × 1438001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12942009
Product of the distinct prime numbers
The prime factorization of 12942009 is 9 × 1438001.
Since it has a total of 2 prime factors.
3 , 7 , 84 , 4 , 231 , 410 , 2818 , 9315 , 33535 , 90888 , 933628 , 523243 , 7230928 , 6656254 , 31023102 , 4577916 , 374326170 , 549291040 , 7581324278 , 1471765668
n×2
25884018
n×3
38826027
n×4
51768036
n×5
64710045
n÷2
6471004.5
n÷3
4314003
n÷3
3235502.25
n÷5
2588401.8
n2
167495596956081
n3
2.167729523266E+21
n4
2.8054774999674E+28
n5
3.6308515053875E+35
2 √n
3597.5003822098
3 √n
234.78331618592
4 √n
59.979166234701
5 √n
26.448456944012
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
-12942008
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 12942009 can be divided by 4 positive divisors.
The sum of these divisors (counting 12942009) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010111101010111001
3
Ternary
220100112002200
4
Quaternary
301113222321
5
Quinary
11303121014
6
Senary
1141220413
8
Octal
61275271
10
Decimal
12942009
12
Duodecimal
4401709
16
Hexadecimal
c57ab9
20
Vigesimal
40hf09
36
Base36
7pe49
md5
a69171e80bbcbe283c588360021d66e9
sha1
2453ef56b8404d85bd65974448af3f05aa092151
sha256
b95b5c56790ffc1046f6a064d055118dc7a698d7afbd5b4ff2e7cfca1497f1f5
sha512
ece47922c87696fe5aa3ace9e82fe3ef1205327a659f66bc75d2ed133cb8cb0acda64ec473fe6b04bd6f206b8ea912f5d9c2e08801942caad92a6e818009c4d9
ripemd-160
a371e5e65a36edeca39abe4aec8458fad6197517
Diameter
25884018
Circumference
81317040.794186
Area
5.2620293690586E+14
Volume
9.0801641936828E+21
Surface area
2.1048117476234E+15
Circumference
81317040.794186
Perimeter
51768036
Area
167495596956081
Diagonal
18302764.652155
Surface area
1004973581736486
Volume
2.167729523266E+21
Space diagonal
22416217.140014
Perimeter
38826027
Area
72527720993003
Altitude
11208108.570007
Surface area
72527720993003
Volume
2.5546937427994E+20
Height
6100921.5507182