13442939 is an odd 8-digits composite number following 13442938
and preceding 13442940 . In scientific notation, it is written as 1.3442939 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 13304256 positive integers (up to 13442939) that are relatively prime to 13442939.
13442939 has 4 divisors, whose sum is 13581624
The reverse of 13442939 is 93924431
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million four hundred forty-two thousand nine hundred thirty-nine
Scientific notation
1.3442939 × 10^7
Engineering notation
1.3442939 × 10^6
Prime Factorization
97 × 138587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13442939
Product of the distinct prime numbers
The prime factorization of 13442939 is 97 × 138587.
Since it has a total of 2 prime factors.
4 , 7 , 100 , 6 , 953 , 105 , 6424 , 7352 , 55111 , 67154 , 281549 , 798308 , 7868529 , 1385778 , 13805056 , 83027768 , 798122901 , 297794762 , 4986479569 , 7015393704
n×2
26885878
n×3
40328817
n×4
53771756
n×5
67214695
n÷2
6721469.5
n÷3
4480979.6666667
n÷3
3360734.75
n÷5
2688587.8
n2
180712608957721
n3
2.4293085787495E+21
n4
3.2657047036306E+28
n5
4.3900669122919E+35
2 √n
3666.4613730408
3 √n
237.7742073897
4 √n
60.551311901897
5 √n
26.650100159892
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
-13442938
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 13442939 can be divided by 4 positive divisors.
The sum of these divisors (counting 13442939) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010001111101111011
3
Ternary
221021222020122
4
Quaternary
303101331323
5
Quinary
11420133224
6
Senary
1200043455
8
Octal
63217573
10
Decimal
13442939
12
Duodecimal
460358b
16
Hexadecimal
cd1f7b
20
Vigesimal
44076j
36
Base36
804mz
md5
d90d93f570078e2a7ae891ca52b8f148
sha1
9c597ecdf41431c8bec0ada1b98e0ccdb18533eb
sha256
d6f1be42699035c7cdf362ee375462b575000b4aef0e2c1426fade7e65691042
sha512
7b49f7bd939ed8d00c2d0cf345e67c274ef354f450ca2f4ddaa065d23bfa7d823d8a58d023c304e55dbed191c919c323a88faac480602f508588e9b16c5918f9
ripemd-160
9d14918259b3bf84631fc581de0374d567ebcbb9
Diameter
26885878
Circumference
84464476.810111
Area
5.6772540471262E+14
Volume
1.0175863979069E+22
Surface area
2.2709016188505E+15
Circumference
84464476.810111
Perimeter
53771756
Area
180712608957721
Diagonal
19011186.651954
Surface area
1084275653746326
Volume
2.4293085787495E+21
Space diagonal
23283853.351049
Perimeter
40328817
Area
78250855070775
Altitude
11641926.675525
Surface area
78250855070775
Volume
2.8629676160474E+20
Height
6337062.2173181