20731099 is an odd 8-digits composite number following 20731098
and preceding 20731100 . In scientific notation, it is written as 2.0731099 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 20451816 positive integers (up to 20731099) that are relatively prime to 20731099.
20731099 has 8 divisors, whose sum is 21012480
The reverse of 20731099 is 99013702
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred thirty-one thousand ninety-nine
Scientific notation
2.0731099 × 10^7
Engineering notation
2.0731099 × 10^6
Prime Factorization
127 × 239 × 683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20731099
Product of the distinct prime numbers
The prime factorization of 20731099 is 127 × 239 × 683.
Since it has a total of 3 prime factors.
9 , 2 , 2 , 83 , 520 , 382 , 2963 , 9443 , 58958 , 63701 , 72086 , 94872 , 7330172 , 7650136 , 91118562 , 68638529 , 545106093 , 904457847 , 2975593135 , 3426855829
n×2
41462198
n×3
62193297
n×4
82924396
n×5
103655495
n÷2
10365549.5
n÷3
6910366.3333333
n÷3
5182774.75
n÷5
4146219.8
n2
429778465747801
n3
8.9097799214858E+21
n4
1.8470952962053E+29
n5
3.8292315448067E+36
2 √n
4553.1416626325
3 √n
274.70977204552
4 √n
67.476971350473
5 √n
29.061930852682
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
-20731098
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 20731099 can be divided by 8 positive divisors.
The sum of these divisors (counting 20731099) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000101010011011011
3
Ternary
1110000020201111
4
Quaternary
1033011103123
5
Quinary
20301343344
6
Senary
2020201151
8
Octal
117052333
10
Decimal
20731099
12
Duodecimal
6b391b7
16
Hexadecimal
13c54db
20
Vigesimal
69b7ej
36
Base36
ccc7v
md5
93873e066f73ba0ee137c7eee35648f6
sha1
e9cee9d0b78fa7f4fafd955ada460a02b6e79097
sha256
15e1e4965ccf460fae45a77b98a9f28b5d11ca78eef7016311fe1c6fa5263556
sha512
5e44f0812aaa59b0fdc2a23622116e348e2f59e88598175f36a7a8f55afe401264935f90763204c777efe8c73341b7d4e7bc13ce51a4fc1d61ccaab45d5e7c4b
ripemd-160
2ef5bb1e71544ec7646cee48f0b22271c0fa1c9a
Diameter
41462198
Circumference
130257336.63849
Area
1.3501888706644E+15
Volume
3.7321198861922E+22
Surface area
5.4007554826575E+15
Circumference
130257336.63849
Perimeter
82924396
Area
429778465747801
Diagonal
29318201.368699
Surface area
2578670794486806
Volume
8.9097799214858E+21
Space diagonal
35907316.76474
Perimeter
62193297
Area
1.8609953466855E+14
Altitude
17953658.38237
Surface area
1.8609953466855E+14
Volume
1.0500276335604E+21
Height
9772733.7895664