13771985 is an odd 8-digits composite number following 13771984
and preceding 13771986 . In scientific notation, it is written as 1.3771985 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 11017584 positive integers (up to 13771985) that are relatively prime to 13771985.
13771985 has 4 divisors, whose sum is 16526388
The reverse of 13771985 is 58917731
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirteen million seven hundred seventy-one thousand nine hundred eighty-five
Scientific notation
1.3771985 × 10^7
Engineering notation
1.3771985 × 10^6
Prime Factorization
5 × 2754397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13771985
Product of the distinct prime numbers
The prime factorization of 13771985 is 5 × 2754397.
Since it has a total of 2 prime factors.
7 , 9 , 23 , 80 , 245 , 646 , 7010 , 2745 , 75819 , 45417 , 342108 , 524905 , 2606067 , 1754556 , 89951982 , 8540879 , 630244317 , 913936115 , 2982988341 , 8199057135
n×2
27543970
n×3
41315955
n×4
55087940
n×5
68859925
n÷2
6885992.5
n÷3
4590661.6666667
n÷3
3442996.25
n÷5
2754397
n2
189667570840225
n3
2.612098940598E+21
n4
3.5973787428432E+28
n5
4.9543046085755E+35
2 √n
3711.0625163152
3 √n
239.69860894124
4 √n
60.918490758679
5 √n
26.779305405213
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
-13771984
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 13771985 can be divided by 4 positive divisors.
The sum of these divisors (counting 13771985) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100100010010011010001
3
Ternary
221220200121112
4
Quaternary
310202103101
5
Quinary
12011200420
6
Senary
1211103105
8
Octal
64422321
10
Decimal
13771985
12
Duodecimal
4741a95
16
Hexadecimal
d224d1
20
Vigesimal
4619j5
36
Base36
876j5
md5
c7604eb07c9d9e876525fae5ed199c0d
sha1
7b76282a99374fc6e7b43b64c94f80ea69295289
sha256
30c4fccd192aa291c1e582810c764232256dbc8a282976e213485031909e8f84
sha512
75f16092f599f10382787ec8883e6a48730c2a7a7244e5972c8081ae782901cb62c32babd0ed35b696200b345d24c24b482c2365dc065a3195bb9471e30bfe94
ripemd-160
175ecc8761bdd4e01129f12e3641ba6662956f84
Diameter
27543970
Circumference
86531933.802698
Area
5.9585824717587E+14
Volume
1.094153445631E+22
Surface area
2.3834329887035E+15
Circumference
86531933.802698
Perimeter
55087940
Area
189667570840225
Diagonal
19476527.967799
Surface area
1138005425041350
Volume
2.612098940598E+21
Space diagonal
23853777.741076
Perimeter
41315955
Area
82128467310860
Altitude
11926888.870538
Surface area
82128467310860
Volume
3.0783881233784E+20
Height
6492175.9892663