13785909 is an odd 8-digits composite number following 13785908
and preceding 13785910 . In scientific notation, it is written as 1.3785909 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 9190604 positive integers (up to 13785909) that are relatively prime to 13785909.
13785909 has 4 divisors, whose sum is 18381216
The reverse of 13785909 is 90958731
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirteen million seven hundred eighty-five thousand nine hundred nine
Scientific notation
1.3785909 × 10^7
Engineering notation
1.3785909 × 10^6
Prime Factorization
3 × 4595303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13785909
Product of the distinct prime numbers
The prime factorization of 13785909 is 3 × 4595303.
Since it has a total of 2 prime factors.
4 , 6 , 61 , 93 , 930 , 622 , 4824 , 1393 , 39946 , 20051 , 345066 , 91910 , 6456881 , 5485766 , 46574556 , 37910001 , 656775436 , 274568189 , 5027762399 , 226769805
n×2
27571818
n×3
41357727
n×4
55143636
n×5
68929545
n÷2
6892954.5
n÷3
4595303
n÷3
3446477.25
n÷5
2757181.8
n2
190051286956281
n3
2.6200297473122E+21
n4
3.6119491673739E+28
n5
4.9794002534042E+35
2 √n
3712.938054964
3 √n
239.77936319855
4 √n
60.933882651313
5 √n
26.78471819565
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
-13785908
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 13785909 can be divided by 4 positive divisors.
The sum of these divisors (counting 13785909) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100100101101100110101
3
Ternary
221221101201020
4
Quaternary
310211230311
5
Quinary
12012122114
6
Senary
1211251353
8
Octal
64455465
10
Decimal
13785909
12
Duodecimal
4749b59
16
Hexadecimal
d25b35
20
Vigesimal
4634f9
36
Base36
87h9x
md5
5ebbea7afdf08cca84f89d1056f132c9
sha1
dffa4dd165709fc2c33ce74669a1b1e78e4890cb
sha256
2de9da77eaeef29406518ec02115ebf20900930e756abff3c43c73a50de62bd9
sha512
4d47c2ccdfc2cf8eb150acdc3d514270b54562252cc69b4b36c3298a88c977f4fcdfab7f76c97ab4866934b545609856cb4d08d23d9db6e1418a2efb08b18821
ripemd-160
b94c84ded7fea609d1f3403914cc0610e0843b3b
Diameter
27571818
Circumference
86619420.874915
Area
5.9706372690714E+14
Volume
1.097475494179E+22
Surface area
2.3882549076286E+15
Circumference
86619420.874915
Perimeter
55143636
Area
190051286956281
Diagonal
19496219.477441
Surface area
1140307721737686
Volume
2.6200297473122E+21
Space diagonal
23877894.816521
Perimeter
41357727
Area
82294621263033
Altitude
11938947.408261
Surface area
82294621263033
Volume
3.0877346687249E+20
Height
6498739.8258138