12429981 is an odd 8-digits composite number following 12429980
and preceding 12429982 . In scientific notation, it is written as 1.2429981 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 8286648 positive integers (up to 12429981) that are relatively prime to 12429981.
12429981 has 4 divisors, whose sum is 13811100
The reverse of 12429981 is 18992421
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million four hundred twenty-nine thousand nine hundred eighty-one
Scientific notation
1.2429981 × 10^7
Engineering notation
1.2429981 × 10^6
Prime Factorization
9 × 1381109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12429981
Product of the distinct prime numbers
The prime factorization of 12429981 is 9 × 1381109.
Since it has a total of 2 prime factors.
10 , 3 , 82 , 62 , 227 , 205 , 3299 , 1092 , 32213 , 76564 , 713733 , 754463 , 211489 , 1338690 , 61327517 , 78649924 , 827312028 , 913390556 , 7243977387 , 746426092
n×2
24859962
n×3
37289943
n×4
49719924
n×5
62149905
n÷2
6214990.5
n÷3
4143327
n÷3
3107495.25
n÷5
2485996.2
n2
154504427660361
n3
1.9204871002342E+21
n4
2.3871618166656E+28
n5
2.9672376025079E+35
2 √n
3525.6178181987
3 √n
231.6452975016
4 √n
59.376913175061
5 √n
26.23578679542
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
-12429980
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 12429981 can be divided by 4 positive divisors.
The sum of these divisors (counting 12429981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011010101010011101
3
Ternary
212101111201200
4
Quaternary
233122222131
5
Quinary
11140224411
6
Senary
1122230113
8
Octal
57325235
10
Decimal
12429981
12
Duodecimal
41b5339
16
Hexadecimal
bdaa9d
20
Vigesimal
3hdej1
36
Base36
7ef19
md5
9d99ecdef6d90687c22020b54a25c5d0
sha1
f0e8e519f59d81a435246972795382b9533111af
sha256
0f36246e454fa479fb3c0fc6b8975804d8f2e792042fc88637c38d10222363fd
sha512
68a9db391f6e8cd2ce0d43579bbb5ad9724a8d38bb51ae14b11952e793f28a9b54996d5a934272e00edb250df5963d44415055fa8fa7153ae989829ebe66d806
ripemd-160
361042e48e2d0a3b3db435044ac316fe42325aa1
Diameter
24859962
Circumference
78099873.987721
Area
4.8538997488489E+14
Volume
8.0445175538795E+21
Surface area
1.9415598995395E+15
Circumference
78099873.987721
Perimeter
49719924
Area
154504427660361
Diagonal
17578647.71024
Surface area
927026565962166
Volume
1.9204871002342E+21
Space diagonal
21529358.629116
Perimeter
37289943
Area
66902379675524
Altitude
10764679.314558
Surface area
66902379675524
Volume
2.2633157529281E+20
Height
5859549.2367466