16820245 is an odd 8-digits composite number following 16820244
and preceding 16820246 . In scientific notation, it is written as 1.6820245 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 11880000 positive integers (up to 16820245) that are relatively prime to 16820245.
16820245 has 4 divisors, whose sum is 16832992
The reverse of 16820245 is 54202861
Previous prime number is 1495
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixteen million eight hundred twenty thousand two hundred forty-five
Scientific notation
1.6820245 × 10^7
Engineering notation
1.6820245 × 10^6
Prime Factorization
1495 × 11251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16820245
Product of the distinct prime numbers
The prime factorization of 16820245 is 1495 × 11251.
Since it has a total of 2 prime factors.
8 , 6 , 86 , 13 , 598 , 548 , 7739 , 6254 , 44287 , 45538 , 175063 , 706503 , 3591094 , 6445916 , 5456695 , 71011909 , 535366011 , 356468264 , 8774265773 , 2250982226
n×2
33640490
n×3
50460735
n×4
67280980
n×5
84101225
n÷2
8410122.5
n÷3
5606748.3333333
n÷3
4205061.25
n÷5
3364049
n2
282920641860025
n3
4.7587945116429E+21
n4
8.0044089590489E+28
n5
1.346361197714E+36
2 √n
4101.249199939
3 √n
256.21866997491
4 √n
64.040996244117
5 √n
27.871892832619
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
-16820244
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 16820245 can be divided by 4 positive divisors.
The sum of these divisors (counting 16820245) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000001010100000010101
3
Ternary
1011122120001001
4
Quaternary
1000022200111
5
Quinary
13301221440
6
Senary
1400303301
8
Octal
100124025
10
Decimal
16820245
12
Duodecimal
5771b31
16
Hexadecimal
100a815
20
Vigesimal
552ac5
36
Base36
a0il1
md5
1f101c58f8116e6ea933df09b6d09837
sha1
d970995283e2ca52d857a1a4ca6189c4ce686505
sha256
85c17ef41e2ffb9d4e5841460050d4862d450d4ce741d79b91356b40d6628321
sha512
d20cb861261427319eac3a4a6130924f142c49e2b0d85d58b69816c8649b72c2a16be235643140d40dde53bc6d81ebf7adca127a32fa0b6e1c1f71ed47de0d5e
ripemd-160
1fc496dee8e10071e44dd66cbc80032a1f29b32d
Diameter
33640490
Circumference
105684716.24716
Area
8.8882141001636E+14
Volume
1.9933591836961E+22
Surface area
3.5552856400655E+15
Circumference
105684716.24716
Perimeter
67280980
Area
282920641860025
Diagonal
23787418.601438
Surface area
1697523851160150
Volume
4.7587945116429E+21
Space diagonal
29133518.935756
Perimeter
50460735
Area
1.2250823155289E+14
Altitude
14566759.467878
Surface area
1.2250823155289E+14
Volume
5.60829311576E+20
Height
7929139.5338127