20008811 is an odd 8-digits composite number following 20008810
and preceding 20008812 . In scientific notation, it is written as 2.0008811 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19318824 positive integers (up to 20008811) that are relatively prime to 20008811.
20008811 has 4 divisors, whose sum is 20698800
The reverse of 20008811 is 11880002
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million eight thousand eight hundred eleven
Scientific notation
2.0008811 × 10^7
Engineering notation
2.0008811 × 10^6
Prime Factorization
29 × 689959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20008811
Product of the distinct prime numbers
The prime factorization of 20008811 is 29 × 689959.
Since it has a total of 2 prime factors.
2 , 3 , 86 , 55 , 134 , 965 , 3836 , 3122 , 35447 , 63352 , 914401 , 225442 , 7791137 , 9064816 , 6616691 , 88190221 , 703247151 , 516743783 , 3098860304 , 7338010821
n×2
40017622
n×3
60026433
n×4
80035244
n×5
100044055
n÷2
10004405.5
n÷3
6669603.6666667
n÷3
5002202.75
n÷5
4001762.2
n2
400352517633721
n3
8.0105778587073E+21
n4
1.6028213837566E+29
n5
3.2070550134344E+36
2 √n
4473.1209462745
3 √n
271.48161703
4 √n
66.881394619689
5 √n
28.856539996028
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
-20008810
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 20008811 can be divided by 4 positive divisors.
The sum of these divisors (counting 20008811) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100111101101011
3
Ternary
1101122112221002
4
Quaternary
1030110331223
5
Quinary
20110240221
6
Senary
1552505215
8
Octal
114247553
10
Decimal
20008811
12
Duodecimal
684b20b
16
Hexadecimal
1314f6b
20
Vigesimal
65120b
36
Base36
bwuwb
md5
68c2abc76c2dc884174e5077d4fdef72
sha1
bae5d4506750889f6bcccf1825907cbf44c1f1e8
sha256
00f343830c98393534293b8a239cb80705f570f8d16512628451fae7d01f6624
sha512
0747941bcf952e0e9be3cbf77a9330bc95a7e6979986acf1a540a01f264cb9ca1b994735dfcd9bb881048d71191b51f7b1d218c198ba6d779206c5f2ea8feb67
ripemd-160
a19ca5db7b39f1a023eb1c79f16ef681de249b8c
Diameter
40017622
Circumference
125719067.28933
Area
1.2577445282443E+15
Volume
3.3554630069232E+22
Surface area
5.0309781129771E+15
Circumference
125719067.28933
Perimeter
80035244
Area
400352517633721
Diagonal
28296731.88316
Surface area
2402115105802326
Volume
8.0105778587073E+21
Space diagonal
34656277.251043
Perimeter
60026433
Area
1.7335772536993E+14
Altitude
17328138.625522
Surface area
1.7335772536993E+14
Volume
9.4405565418579E+20
Height
9432243.9610533