13442905 is an odd 8-digits composite number following 13442904
and preceding 13442906 . In scientific notation, it is written as 1.3442905 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9217824 positive integers (up to 13442905) that are relatively prime to 13442905.
13442905 has 8 divisors, whose sum is 15802560
The reverse of 13442905 is 50924431
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million four hundred forty-two thousand nine hundred five
Scientific notation
1.3442905 × 10^7
Engineering notation
1.3442905 × 10^6
Prime Factorization
35 × 7 × 54869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13442905
Product of the distinct prime numbers
The prime factorization of 13442905 is 35 × 7 × 54869.
Since it has a total of 3 prime factors.
3 , 10 , 63 , 55 , 375 , 52 , 9164 , 5729 , 22596 , 64772 , 478744 , 1431 , 970881 , 6273592 , 64860026 , 18083266 , 368625612 , 296224340 , 4933583394 , 7806238448
n×2
26885810
n×3
40328715
n×4
53771620
n×5
67214525
n÷2
6721452.5
n÷3
4480968.3333333
n÷3
3360726.25
n÷5
2688581
n2
180711694839025
n3
2.42929014611E+21
n4
3.2656716651593E+28
n5
4.3900113955928E+35
2 √n
3666.4567364146
3 √n
237.77400692933
4 √n
60.551273615132
5 √n
26.650086679144
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13442904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13442905 can be divided by 8 positive divisors.
The sum of these divisors (counting 13442905) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011010001111101011001
3
Ternary
221021222012101
4
Quaternary
303101331121
5
Quinary
11420133110
6
Senary
1200043401
8
Octal
63217531
10
Decimal
13442905
12
Duodecimal
4603561
16
Hexadecimal
cd1f59
20
Vigesimal
440755
36
Base36
804m1
md5
c9eaebebf72f43842d079a89bf3be8ee
sha1
08c8cebbea5d4138d8b16e7d106ecfd135f27d20
sha256
7c7ad594869aff203ba0328f60d5c794c0ba48b4f3d75f393f377181c39b6b9a
sha512
9e71cef53e9d4278f736140e9e6d7944a3b7a13560ca0397d48d17ac5e18b905dd5803cbc5754185a436c7e47de7b6a82115c91430b2466c1aff8a513aff7bc3
ripemd-160
bad5728a8f394aced16834e9c118e914646bb3ed
Diameter
26885810
Circumference
84464263.181811
Area
5.6772253292404E+14
Volume
1.017578676861E+22
Surface area
2.2708901316962E+15
Circumference
84464263.181811
Perimeter
53771620
Area
180711694839025
Diagonal
19011138.568693
Surface area
1084270169034150
Volume
2.42929014611E+21
Space diagonal
23283794.461322
Perimeter
40328715
Area
78250459245768
Altitude
11641897.230661
Surface area
78250459245768
Volume
2.8629458929734E+20
Height
6337046.1895644