16860809 is an odd 8-digits composite number following 16860808
and preceding 16860810 . In scientific notation, it is written as 1.6860809 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 13614480 positive integers (up to 16860809) that are relatively prime to 16860809.
16860809 has 8 divisors, whose sum is 17083392
The reverse of 16860809 is 90806861
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixteen million eight hundred sixty thousand eight hundred nine
Scientific notation
1.6860809 × 10^7
Engineering notation
1.6860809 × 10^6
Prime Factorization
133 × 383 × 331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16860809
Product of the distinct prime numbers
The prime factorization of 16860809 is 133 × 383 × 331.
Since it has a total of 3 prime factors.
6 , 5 , 81 , 93 , 682 , 771 , 4528 , 8490 , 32661 , 59771 , 58310 , 850118 , 6527293 , 4034109 , 49714761 , 40773283 , 212139870 , 723242259 , 4667764252 , 3359495265
n×2
33721618
n×3
50582427
n×4
67443236
n×5
84304045
n÷2
8430404.5
n÷3
5620269.6666667
n÷3
4215202.25
n÷5
3372161.8
n2
284286880134481
n3
4.7933067871534E+21
n4
8.0819030216597E+28
n5
1.3626742320473E+36
2 √n
4106.191544485
3 √n
256.42447178206
4 √n
64.079571974889
5 √n
27.885323153173
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
-16860808
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 16860809 can be divided by 8 positive divisors.
The sum of these divisors (counting 16860809) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000010100011010001001
3
Ternary
1011201121200102
4
Quaternary
1000110122021
5
Quinary
13304021214
6
Senary
1401215145
8
Octal
100243211
10
Decimal
16860809
12
Duodecimal
57914b5
16
Hexadecimal
1014689
20
Vigesimal
557c09
36
Base36
a1dvt
md5
fd71002d2a3cbe547714c6ff50ab2892
sha1
f92524fbfcd470e332b6d4a832ccbabdc98c96d5
sha256
2e26eb9094ed6ebb05cef495a2488ced8f7a4b7e8041bbe299e0e88b128bea26
sha512
74b58e048013e54033ec5d17fc6e8ca4c006800ed15b6b30750ce30f1c47c7adb85b84b3dd3a3733325dfb19bfa034a14f0341dead80d4a7dd3a1cd7aba95f5f
ripemd-160
d4cc7b6c864063f8b20a2dc91e44b44a5a215ac6
Diameter
33721618
Circumference
105939587.37596
Area
8.9311357414245E+14
Volume
2.0078156518564E+22
Surface area
3.5724542965698E+15
Circumference
105939587.37596
Perimeter
67443236
Area
284286880134481
Diagonal
23844784.760382
Surface area
1705721280806886
Volume
4.7933067871534E+21
Space diagonal
29203777.844715
Perimeter
50582427
Area
1.2309983007954E+14
Altitude
14601888.922357
Surface area
1.2309983007954E+14
Volume
5.6489662225061E+20
Height
7948261.5867941