13170987 is an odd 8-digits composite number following 13170986
and preceding 13170988 . In scientific notation, it is written as 1.3170987 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 8755440 positive integers (up to 13170987) that are relatively prime to 13170987.
13170987 has 8 divisors, whose sum is 14676480
The reverse of 13170987 is 78907131
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirteen million one hundred seventy thousand nine hundred eighty-seven
Scientific notation
1.3170987 × 10^7
Engineering notation
1.3170987 × 10^6
Prime Factorization
9 × 383 × 3821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13170987
Product of the distinct prime numbers
The prime factorization of 13170987 is 9 × 383 × 3821.
Since it has a total of 3 prime factors.
8 , 10 , 97 , 2 , 738 , 860 , 9140 , 4861 , 20263 , 29173 , 867759 , 259224 , 3743707 , 2718259 , 18102068 , 71174742 , 656387902 , 613498889 , 8699230772 , 1239495803
n×2
26341974
n×3
39512961
n×4
52683948
n×5
65854935
n÷2
6585493.5
n÷3
4390329
n÷3
3292746.75
n÷5
2634197.4
n2
173474898554169
n3
2.2848356336833E+21
n4
3.0093540428379E+28
n5
3.9636162976616E+35
2 √n
3629.1854457991
3 √n
236.15987323938
4 √n
60.242721102214
5 √n
26.541390039406
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
-13170986
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 13170987 can be divided by 8 positive divisors.
The sum of these divisors (counting 13170987) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010001111100100101011
3
Ternary
220210011012100
4
Quaternary
302033210223
5
Quinary
11332432422
6
Senary
1150144443
8
Octal
62174453
10
Decimal
13170987
12
Duodecimal
44b2123
16
Hexadecimal
c8f92b
20
Vigesimal
426797
36
Base36
7uasr
md5
9f2b089c9608fe4432397da8de4b3361
sha1
c431b034d04cf4b07b6f4d40d387fffbe7e089f8
sha256
993d3694600e839ad2ec1742c43fdeab5a443ed2c772bccf1fe57fe94f313e20
sha512
f3994c46c4705eae8d05b4936a292db512a7795d41c2b5da6cdb816e1b534f5baf7500973edd81de440cb5cd525fdd0027ee85ac74faf6b6e4086ad5588e9761
ripemd-160
a328e0ae89e41f8a9fff1cf4bec4e09344f1acac
Diameter
26341974
Circumference
82755751.999453
Area
5.4498746688001E+14
Volume
9.5706971219194E+21
Surface area
2.17994986752E+15
Circumference
82755751.999453
Perimeter
52683948
Area
173474898554169
Diagonal
18626588.44524
Surface area
1040849391325014
Volume
2.2848356336833E+21
Space diagonal
22812818.669829
Perimeter
39512961
Area
75116834533419
Altitude
11406409.334915
Surface area
75116834533419
Volume
2.6927046174568E+20
Height
6208862.8150799