16810985 is an odd 8-digits composite number following 16810984
and preceding 16810986 . In scientific notation, it is written as 1.6810985 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 13433904 positive integers (up to 16810985) that are relatively prime to 16810985.
16810985 has 8 divisors, whose sum is 20195520
The reverse of 16810985 is 58901861
Previous prime number is 1543
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixteen million eight hundred ten thousand nine hundred eighty-five
Scientific notation
1.6810985 × 10^7
Engineering notation
1.6810985 × 10^6
Prime Factorization
5 × 1543 × 2179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16810985
Product of the distinct prime numbers
The prime factorization of 16810985 is 5 × 1543 × 2179.
Since it has a total of 3 prime factors.
7 , 1 , 50 , 37 , 461 , 6 , 6541 , 8473 , 23785 , 32103 , 228038 , 383841 , 9559361 , 1097219 , 76637784 , 48373743 , 397656434 , 983811640 , 1979840276 , 3973125366
n×2
33621970
n×3
50432955
n×4
67243940
n×5
84054925
n÷2
8405492.5
n÷3
5603661.6666667
n÷3
4202746.25
n÷5
3362197
n2
282609216670225
n3
4.7509393023049E+21
n4
7.9867969346958E+28
n5
1.3426592346722E+36
2 √n
4100.1201201916
3 √n
256.17164290708
4 √n
64.032180348569
5 √n
27.868823310368
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
-16810984
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 16810985 can be divided by 8 positive divisors.
The sum of these divisors (counting 16810985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000001000001111101001
3
Ternary
1011122002100002
4
Quaternary
1000020033221
5
Quinary
13300422420
6
Senary
1400152345
8
Octal
100101751
10
Decimal
16810985
12
Duodecimal
57686b5
16
Hexadecimal
10083e9
20
Vigesimal
551795
36
Base36
a0bft
md5
dc0235d51a72de3dcba812f7638d1492
sha1
16e5df6eb29d36726d8e6b9838b113d60e970420
sha256
28b6b27f28efb29571b9d805bffdba57af2d40e1b26540309b5775f44490a60d
sha512
3a52921d485e0e14ec165454307a85bc3012781b3856d0a79e9f3524402b4bf80993216c3ae989fa1fb41ad3500c3c81f888ccc3003c5d6ce5c44813fac0c8ed
ripemd-160
bf98ec680c9faf0adaa55974d0167ff969b2609a
Diameter
33621970
Circumference
105626533.95122
Area
8.8784303892794E+14
Volume
1.9900688013029E+22
Surface area
3.5513721557118E+15
Circumference
105626533.95122
Perimeter
67243940
Area
282609216670225
Diagonal
23774322.983851
Surface area
1695655300021350
Volume
4.7509393023049E+21
Space diagonal
29117480.145278
Perimeter
50432955
Area
1.2237338049002E+14
Altitude
14558740.072639
Surface area
1.2237338049002E+14
Volume
5.5990356627758E+20
Height
7924774.3279502