20280801 is an odd 8-digits composite number following 20280800
and preceding 20280802 . In scientific notation, it is written as 2.0280801 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 13175760 positive integers (up to 20280801) that are relatively prime to 20280801.
20280801 has 16 divisors, whose sum is 27740160
The reverse of 20280801 is 10808202
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred eighty thousand eight hundred one
Scientific notation
2.0280801 × 10^7
Engineering notation
2.0280801 × 10^6
Prime Factorization
3 × 83 × 79 × 1031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20280801
Product of the distinct prime numbers
The prime factorization of 20280801 is 3 × 83 × 79 × 1031.
Since it has a total of 4 prime factors.
10 , 1 , 53 , 98 , 201 , 17 , 317 , 8874 , 83239 , 77980 , 825053 , 277198 , 139773 , 6178785 , 36423763 , 64187027 , 202381957 , 747244880 , 160263108 , 6807192390
n×2
40561602
n×3
60842403
n×4
81123204
n×5
101404005
n÷2
10140400.5
n÷3
6760267
n÷3
5070200.25
n÷5
4056160.2
n2
411310889201601
n3
8.3417142930307E+21
n4
1.6917664757581E+29
n5
3.4310379233322E+36
2 √n
4503.4210329482
3 √n
272.70621430332
4 √n
67.10753335467
5 √n
28.934569206309
1 , 3 , 79 , 83 , 237 , 249 , 1031 , 3093 , 6557 , 19671 , 81449 , 85573 , 244347 , 256719 , 6760267 , 20280801
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
-20280800
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 20280801 can be divided by 16 positive divisors.
The sum of these divisors (counting 20280801) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010111010111100001
3
Ternary
1102011101000210
4
Quaternary
1031113113201
5
Quinary
20142441201
6
Senary
2002404333
8
Octal
115272741
10
Decimal
20280801
12
Duodecimal
69606a9
16
Hexadecimal
13575e1
20
Vigesimal
66f201
36
Base36
c2orl
md5
e4a8e16498a3a1625c511ec4475bf2e6
sha1
02b156f6c41ba61457636ec4ea4e716e805f66b6
sha256
079dd42d34a0f90ca87dfa359ca868790bad15321c325eb7af6d51a72623f134
sha512
19c5336e3aa5132aeb651f4d76da72f6eef39d04be01c5d0253b9d8affa30d1f4eeb3d719987b687db047eea413116dbba76649e7fcf3f78f03d7c85c6ec87fe
ripemd-160
b0db6b16c451f90bd8328e948395fc6c4b9aa7bd
Diameter
40561602
Circumference
127428030.86103
Area
1.2921712678572E+15
Volume
3.4941691121774E+22
Surface area
5.1686850714289E+15
Circumference
127428030.86103
Perimeter
81123204
Area
411310889201601
Diagonal
28681383.82999
Surface area
2467865335209606
Volume
8.3417142930307E+21
Space diagonal
35127377.750194
Perimeter
60842403
Area
1.7810283945088E+14
Altitude
17563688.875097
Surface area
1.7810283945088E+14
Volume
9.8308045722046E+20
Height
9560461.2766633