13779985 is an odd 8-digits composite number following 13779984
and preceding 13779986 . In scientific notation, it is written as 1.3779985 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 11023984 positive integers (up to 13779985) that are relatively prime to 13779985.
13779985 has 4 divisors, whose sum is 16535988
The reverse of 13779985 is 58997731
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirteen million seven hundred seventy-nine thousand nine hundred eighty-five
Scientific notation
1.3779985 × 10^7
Engineering notation
1.3779985 × 10^6
Prime Factorization
5 × 2755997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13779985
Product of the distinct prime numbers
The prime factorization of 13779985 is 5 × 2755997.
Since it has a total of 2 prime factors.
3 , 2 , 35 , 70 , 639 , 312 , 4471 , 7365 , 25996 , 73964 , 198453 , 877315 , 5271817 , 4544578 , 48642328 , 98574472 , 818824826 , 680697953 , 1485822488 , 2816130551
n×2
27559970
n×3
41339955
n×4
55119940
n×5
68899925
n÷2
6889992.5
n÷3
4593328.3333333
n÷3
3444996.25
n÷5
2755997
n2
189887986600225
n3
2.6166536070313E+21
n4
3.6057447455087E+28
n5
4.9687108506939E+35
2 √n
3712.1402182568
3 √n
239.74501275035
4 √n
60.92733555849
5 √n
26.782415845458
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
-13779984
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 13779985 can be divided by 4 positive divisors.
The sum of these divisors (counting 13779985) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100100100010000010001
3
Ternary
221221002120211
4
Quaternary
310210100101
5
Quinary
12011424420
6
Senary
1211204121
8
Octal
64442021
10
Decimal
13779985
12
Duodecimal
4746641
16
Hexadecimal
d24411
20
Vigesimal
4629j5
36
Base36
87cpd
md5
d087b7d8126f66b7ce27d2a3d4c91b89
sha1
62a2c711c5f0e777244f4ebe79e561476261e141
sha256
de19c5bede99f2c4cab07c306ae3b42beb1e7c9f90ca64ad439b2a50a355ec1e
sha512
07b5e989267de726e0635bac508427742f17e8bda07deb5a4abe1880b6098f676248c4dbcf137f6dde150259107aebb2be2c1c037b4520e1518638316ebcd005
ripemd-160
850af8bc931e10dbdc9f6bf76e1dceeae194fc29
Diameter
27559970
Circumference
86582199.285155
Area
5.9655070370822E+14
Volume
1.0960612998452E+22
Surface area
2.3862028148329E+15
Circumference
86582199.285155
Perimeter
55119940
Area
189887986600225
Diagonal
19487841.676298
Surface area
1139327919601350
Volume
2.6166536070313E+21
Space diagonal
23867634.147537
Perimeter
41339955
Area
82223910134637
Altitude
11933817.073769
Surface area
82223910134637
Volume
3.0837558492468E+20
Height
6495947.2254326