20081277 is an odd 8-digits composite number following 20081276
and preceding 20081278 . In scientific notation, it is written as 2.0081277 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12801888 positive integers (up to 20081277) that are relatively prime to 20081277.
20081277 has 16 divisors, whose sum is 29902080
The reverse of 20081277 is 77218002
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eighty-one thousand two hundred seventy-seven
Scientific notation
2.0081277 × 10^7
Engineering notation
2.0081277 × 10^6
Prime Factorization
207 × 3 × 9 × 3593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20081277
Product of the distinct prime numbers
The prime factorization of 20081277 is 207 × 3 × 9 × 3593.
Since it has a total of 4 prime factors.
9 , 8 , 68 , 68 , 910 , 740 , 7472 , 1055 , 614 , 4336 , 6576 , 736837 , 2195432 , 8665933 , 38548361 , 79362757 , 372083365 , 652073340 , 681976564 , 3232555431
n×2
40162554
n×3
60243831
n×4
80325108
n×5
100406385
n÷2
10040638.5
n÷3
6693759
n÷3
5020319.25
n÷5
4016255.4
n2
403257685950729
n3
8.0979292939556E+21
n4
1.6261676127834E+29
n5
3.2655522280732E+36
2 √n
4481.2137864646
3 √n
271.80896422345
4 √n
66.94186871058
5 √n
28.877411753265
1 , 3 , 9 , 27 , 207 , 621 , 1863 , 3593 , 5589 , 10779 , 32337 , 97011 , 743751 , 2231253 , 6693759 , 20081277
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
-20081276
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 20081277 can be divided by 16 positive divisors.
The sum of these divisors (counting 20081277) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100110101001111101
3
Ternary
1101210020100000
4
Quaternary
1030212221331
5
Quinary
20120100102
6
Senary
1554224513
8
Octal
114465175
10
Decimal
20081277
12
Duodecimal
6885139
16
Hexadecimal
1326a7d
20
Vigesimal
65a33h
36
Base36
byet9
md5
26e419d5c8f319eac2209d59e9a3a759
sha1
c65613664b2897e629de0563dcf433da71223884
sha256
5956d2a3d6f50c51b1b2e357a5e4ae8d8e7289751055bd1fcd295a77e505e366
sha512
a2520c32fda0b970b5a483ce2254d1d372b35e1972c49f8bc049c72460f58fc248c6d44f9bc7ad6875ae6abd3e63ea80eeffe1bf1c28b71723938766d95469e9
ripemd-160
bb038afc18b23e37fe6910dcc6ac8c997a956cef
Diameter
40162554
Circumference
126174384.5958
Area
1.2668713836864E+15
Volume
3.3920526905574E+22
Surface area
5.0674855347457E+15
Circumference
126174384.5958
Perimeter
80325108
Area
403257685950729
Diagonal
28399214.283171
Surface area
2419546115704374
Volume
8.0979292939556E+21
Space diagonal
34781792.044864
Perimeter
60243831
Area
1.7461570015233E+14
Altitude
17390896.022432
Surface area
1.7461570015233E+14
Volume
9.543501195542E+20
Height
9466404.761057