13141985 is an odd 8-digits composite number following 13141984
and preceding 13141986 . In scientific notation, it is written as 1.3141985 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10174320 positive integers (up to 13141985) that are relatively prime to 13141985.
13141985 has 8 divisors, whose sum is 16279296
The reverse of 13141985 is 58914131
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million one hundred forty-one thousand nine hundred eighty-five
Scientific notation
1.3141985 × 10^7
Engineering notation
1.3141985 × 10^6
Prime Factorization
5 × 31 × 84787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13141985
Product of the distinct prime numbers
The prime factorization of 13141985 is 5 × 31 × 84787.
Since it has a total of 3 prime factors.
2 , 8 , 82 , 45 , 585 , 91 , 8482 , 6997 , 38563 , 13901 , 950028 , 591857 , 4406052 , 9829777 , 16605188 , 13890315 , 566414783 , 829091536 , 6371179007 , 8571387524
n×2
26283970
n×3
39425955
n×4
52567940
n×5
65709925
n÷2
6570992.5
n÷3
4380661.6666667
n÷3
3285496.25
n÷5
2628397
n2
172711769740225
n3
2.2697754872495E+21
n4
2.98293554068E+28
n5
3.9201694131584E+35
2 √n
3625.1875813535
3 √n
235.98640757683
4 √n
60.209530652161
5 √n
26.529691109359
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
-13141984
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 13141985 can be divided by 8 positive divisors.
The sum of these divisors (counting 13141985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010001000011111100001
3
Ternary
220201200102012
4
Quaternary
302020133201
5
Quinary
11331020420
6
Senary
1145402305
8
Octal
62103741
10
Decimal
13141985
12
Duodecimal
4499395
16
Hexadecimal
c887e1
20
Vigesimal
422ej5
36
Base36
7tof5
md5
73ac46b926487f1c3bf93248f60b48f6
sha1
1510d61ee795bda5fa0ce0dabeaab957fd846d4f
sha256
99572d2aed6211fb2558c1b37ca492a3e88178ebb05b79bcd8682cabe396c9f4
sha512
e960493fb622a86b4ccc6218665d343a23de63635647a6d51c7de1cf7569810700f30961dd25a445d9ef8d47802c80a65c33145cbd3e9911e70837e482e76fd0
ripemd-160
873007ecfacac16f23c4b6248456026d5ffd1d8b
Diameter
26283970
Circumference
82573527.059175
Area
5.4259002700438E+14
Volume
9.5076133280549E+21
Surface area
2.1703601080175E+15
Circumference
82573527.059175
Perimeter
52567940
Area
172711769740225
Diagonal
18585573.423504
Surface area
1036270618441350
Volume
2.2697754872495E+21
Space diagonal
22762585.732308
Perimeter
39425955
Area
74786390063802
Altitude
11381292.866154
Surface area
74786390063802
Volume
2.6749560646752E+20
Height
6195191.1411679