13442785 is an odd 8-digits composite number following 13442784
and preceding 13442786 . In scientific notation, it is written as 1.3442785 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 10039680 positive integers (up to 13442785) that are relatively prime to 13442785.
13442785 has 16 divisors, whose sum is 17228160
The reverse of 13442785 is 58724431
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million four hundred forty-two thousand seven hundred eighty-five
Scientific notation
1.3442785 × 10^7
Engineering notation
1.3442785 × 10^6
Prime Factorization
5 × 19 × 71 × 1993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13442785
Product of the distinct prime numbers
The prime factorization of 13442785 is 5 × 19 × 71 × 1993.
Since it has a total of 4 prime factors.
4 , 9 , 65 , 16 , 455 , 918 , 7801 , 9272 , 44555 , 56499 , 753312 , 414454 , 6091845 , 8227435 , 87345161 , 57332434 , 232583281 , 765718527 , 9633188567 , 8540965858
n×2
26885570
n×3
40328355
n×4
53771140
n×5
67213925
n÷2
6721392.5
n÷3
4480928.3333333
n÷3
3360696.25
n÷5
2688557
n2
180708468556225
n3
2.4292250904806E+21
n4
3.2655550607936E+28
n5
4.3898154587911E+35
2 √n
3666.4403718048
3 √n
237.77329941941
4 √n
60.551138484795
5 √n
26.650039099818
1 , 5 , 19 , 71 , 95 , 355 , 1349 , 1993 , 6745 , 9965 , 37867 , 141503 , 189335 , 707515 , 2688557 , 13442785
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13442784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13442785 can be divided by 16 positive divisors.
The sum of these divisors (counting 13442785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011010001111011100001
3
Ternary
221021222000221
4
Quaternary
303101323201
5
Quinary
11420132120
6
Senary
1200043041
8
Octal
63217341
10
Decimal
13442785
12
Duodecimal
4603481
16
Hexadecimal
cd1ee1
20
Vigesimal
4406j5
36
Base36
804ip
md5
16fc5339bff01eb2eea2fab1b68fcc37
sha1
5be65bc1d4455ea92ef8902efc2465c8bd1d2802
sha256
4dce9792a231e8313bbe1ffca1edff456513858419128c1a82575d0dac91e7e1
sha512
843453bec3985b6415dd48a69b1a624f6c5a4abe2e1ac5819c6eadebfe3e51f4cabaf405952fa973b86040e76f6a8c2bd2168bcd33befec894d4a0d565c5e788
ripemd-160
49ea6e3c5ba05a283ee0bc6fb36f554177286341
Diameter
26885570
Circumference
84463509.199574
Area
5.677123972577E+14
Volume
1.0175514264226E+22
Surface area
2.2708495890308E+15
Circumference
84463509.199574
Perimeter
53771140
Area
180708468556225
Diagonal
19010968.863066
Surface area
1084250811337350
Volume
2.4292250904806E+21
Space diagonal
23283586.615225
Perimeter
40328355
Area
78249062224336
Altitude
11641793.307612
Surface area
78249062224336
Volume
2.8628692241789E+20
Height
6336989.6210219