12442909 is an odd 8-digits composite number following 12442908
and preceding 12442910 . In scientific notation, it is written as 1.2442909 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12434940 positive integers (up to 12442909) that are relatively prime to 12442909.
12442909 has 4 divisors, whose sum is 12450880
The reverse of 12442909 is 90924421
Previous prime number is 5839
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million four hundred forty-two thousand nine hundred nine
Scientific notation
1.2442909 × 10^7
Engineering notation
1.2442909 × 10^6
Prime Factorization
5839 × 2131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12442909
Product of the distinct prime numbers
The prime factorization of 12442909 is 5839 × 2131.
Since it has a total of 2 prime factors.
6 , 3 , 27 , 61 , 777 , 929 , 1056 , 8801 , 29773 , 69240 , 267903 , 303542 , 9494830 , 9855933 , 80433258 , 1012984 , 215571186 , 700989919 , 7289558479 , 2478772703
n×2
24885818
n×3
37328727
n×4
49771636
n×5
62214545
n÷2
6221454.5
n÷3
4147636.3333333
n÷3
3110727.25
n÷5
2488581.8
n2
154825984382281
n3
1.9264856345041E+21
n4
2.3971085439942E+28
n5
2.9827003476043E+35
2 √n
3527.4507792455
3 √n
231.72557847101
4 √n
59.392346133534
5 √n
26.241241916123
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
-12442908
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 12442909 can be divided by 4 positive divisors.
The sum of these divisors (counting 12442909) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011101110100011101
3
Ternary
212102011110111
4
Quaternary
233131310131
5
Quinary
11141133114
6
Senary
1122410021
8
Octal
57356435
10
Decimal
12442909
12
Duodecimal
4200911
16
Hexadecimal
bddd1d
20
Vigesimal
3hf759
36
Base36
7ep0d
md5
d10d1a3a0ba9deec3291f449a7dc89cd
sha1
0b694115b15688bb20965d26f1a8635f62cd61b1
sha256
5dfef1ee880558bb1e7d38664f7feac4885c93fee876a602ef0b5ad197fea294
sha512
432709f39acb86dabc61ded653a624e16e6a6c172e1496b8030d3c1fe3605e338c499f3f50e64a612c93802e39d8d6f205ec352e05d0002b9760068447078a71
ripemd-160
aaaa51eaae5734283ba76d9fe4b780bd1204e1d2
Diameter
24885818
Circumference
78181103.007373
Area
4.8640017512018E+14
Volume
8.0696441554727E+21
Surface area
1.9456007004807E+15
Circumference
78181103.007373
Perimeter
49771636
Area
154825984382281
Diagonal
17596930.663174
Surface area
928955906293686
Volume
1.9264856345041E+21
Space diagonal
21551750.581956
Perimeter
37328727
Area
67041617820494
Altitude
10775875.290978
Surface area
67041617820494
Volume
2.2703850933606E+20
Height
5865643.5543914