20280168 is an even 8-digits composite number following 20280167
and preceding 20280169 . In scientific notation, it is written as 2.0280168 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 6760032 positive integers (up to 20280168) that are relatively prime to 20280168.
20280168 has 16 divisors, whose sum is 42250500
The reverse of 20280168 is 86108202
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred eighty thousand one hundred sixty-eight
Scientific notation
2.0280168 × 10^7
Engineering notation
2.0280168 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 281669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5070042
Product of the distinct prime numbers
The prime factorization of 20280168 is 2 × 2 × 2 × 9 × 281669.
Since it has a total of 5 prime factors.
2 , 1 , 92 , 52 , 988 , 752 , 9752 , 6559 , 19853 , 56420 , 652711 , 465891 , 4331581 , 913577 , 88213494 , 14143213 , 511006967 , 757210694 , 1677665089 , 1119902322
n×2
40560336
n×3
60840504
n×4
81120672
n×5
101400840
n÷2
10140084
n÷3
6760056
n÷3
5070042
n÷5
4056033.6
n2
411285214108224
n3
8.3409332380308E+21
n4
1.6915552734405E+29
n5
3.4305025126659E+36
2 √n
4503.3507524953
3 √n
272.7033770579
4 √n
67.107009712066
5 √n
28.934388584144
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 281669 , 563338 , 1126676 , 2253352 , 2535021 , 5070042 , 10140084 , 20280168
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20280167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20280168 can be divided by 16 positive divisors.
The sum of these divisors (counting 20280168) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010111001101101000
3
Ternary
1102011100011100
4
Quaternary
1031113031220
5
Quinary
20142431133
6
Senary
2002401400
8
Octal
115271550
10
Decimal
20280168
12
Duodecimal
6960260
16
Hexadecimal
1357368
20
Vigesimal
66f088
36
Base36
c2oa0
md5
73c0c8eb65210f7b55a6b88739360e97
sha1
05c32383486d200561e0469c7e4ca9ae2571e556
sha256
ff614c6295acb77af4a257b20fa9b7be282af28a4088772aea1d2f966c5f14f1
sha512
d5423a6e1d7cec92fe5da22a55a3d8ec7e5b8bbed3eecf72d042cd2cc7eb38642714865a1702261f5c1bdeb7ec10e9f1aa86818171d2d77c0bb18fc3c6dcc713
ripemd-160
fb463aeb5c7e401bdb65559d5b03a13491ce816a
Diameter
40560336
Circumference
127424053.60473
Area
1.2920906071725E+15
Volume
3.493841944624E+22
Surface area
5.16836242869E+15
Circumference
127424053.60473
Perimeter
81120672
Area
411285214108224
Diagonal
28680488.632805
Surface area
2467711284649344
Volume
8.3409332380308E+21
Space diagonal
35126281.362033
Perimeter
60840504
Area
1.7809172180932E+14
Altitude
17563140.681016
Surface area
1.7809172180932E+14
Volume
9.8298840900597E+20
Height
9560162.8776016