20281073 is an odd 8-digits composite number following 20281072
and preceding 20281074 . In scientific notation, it is written as 2.0281073 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19785888 positive integers (up to 20281073) that are relatively prime to 20281073.
20281073 has 8 divisors, whose sum is 20781600
The reverse of 20281073 is 37018202
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred eighty-one thousand seventy-three
Scientific notation
2.0281073 × 10^7
Engineering notation
2.0281073 × 10^6
Prime Factorization
139 × 59 × 2473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20281073
Product of the distinct prime numbers
The prime factorization of 20281073 is 139 × 59 × 2473.
Since it has a total of 3 prime factors.
1 , 7 , 21 , 33 , 670 , 234 , 476 , 9956 , 53677 , 88559 , 621426 , 920637 , 6684299 , 9825821 , 21226315 , 23270814 , 46494807 , 731050382 , 1782825582 , 8375237897
n×2
40562146
n×3
60843219
n×4
81124292
n×5
101405365
n÷2
10140536.5
n÷3
6760357.6666667
n÷3
5070268.25
n÷5
4056214.6
n2
411321922031329
n3
8.3420499272177E+21
n4
1.6918572354355E+29
n5
3.4312680097445E+36
2 √n
4503.4512321108
3 √n
272.7074334491
4 √n
67.107758360049
5 √n
28.93464681824
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
-20281072
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 20281073 can be divided by 8 positive divisors.
The sum of these divisors (counting 20281073) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010111011011110001
3
Ternary
1102011101101212
4
Quaternary
1031113123301
5
Quinary
20142443243
6
Senary
2002405505
8
Octal
115273361
10
Decimal
20281073
12
Duodecimal
6960895
16
Hexadecimal
13576f1
20
Vigesimal
66f2dd
36
Base36
c2oz5
md5
22283821c7e0afd1192344e2f8b27ab2
sha1
c0767b0562dd3a50a0544db375f0d3ba258cd880
sha256
06658b0d9f2e10bf9a644de8bb95b1512f4c1af780930586dcc6f79c786e86fb
sha512
b38f9fad5b50ea480488dbbcb1a803f428ea03fcd2b1c881a9f0f0828fef00984b216b780479ad950cc379e644f2f6073e5dc8eb7653923ee97c8ef7a115f39f
ripemd-160
de2d998e08c429ee95c7105d138a27b8107994e4
Diameter
40562146
Circumference
127429739.88744
Area
1.2922059285141E+15
Volume
3.4943097022968E+22
Surface area
5.1688237140562E+15
Circumference
127429739.88744
Perimeter
81124292
Area
411321922031329
Diagonal
28681768.496079
Surface area
2467931532187974
Volume
8.3420499272177E+21
Space diagonal
35127848.868013
Perimeter
60843219
Area
1.7810761680629E+14
Altitude
17563924.434007
Surface area
1.7810761680629E+14
Volume
9.8312001208873E+20
Height
9560589.4986929