20731049 is an odd 8-digits prime number following 20731048
and preceding 20731050 . In scientific notation, it is written as 2.0731049 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20731048 positive integers (up to 20731049) that are relatively prime to 20731049.
20731049 has 2 divisors, whose sum is 20731050
The reverse of 20731049 is 94013702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven hundred thirty-one thousand forty-nine
Scientific notation
2.0731049 × 10^7
Engineering notation
2.0731049 × 10^6
Prime Factorization
20731049
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20731049
Product of the distinct prime numbers
The prime factorization of 20731049 is 20731049.
Since it has a total of 1 prime factors.
7 , 1 , 89 , 52 , 112 , 461 , 5620 , 8842 , 21662 , 73165 , 481068 , 216250 , 8663105 , 1671571 , 65120035 , 51445150 , 26871875 , 190507718 , 2195224280 , 6013972045
n×2
41462098
n×3
62193147
n×4
82924196
n×5
103655245
n÷2
10365524.5
n÷3
6910349.6666667
n÷3
5182762.25
n÷5
4146209.8
n2
429776392640401
n3
8.9097154548714E+21
n4
1.84707747671E+29
n5
3.8291853676471E+36
2 √n
4553.1361719149
3 √n
274.70955119375
4 √n
67.476930664598
5 √n
29.061916834149
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20731050
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10365525
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4553.1362817293
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999035264
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20731049 can be divided by 2 positive divisors.
The sum of these divisors (counting 20731049) is 20731050, the average is 10365525.
Base
System
Value
2
Binary
1001111000101010010101001
3
Ternary
1110000020122122
4
Quaternary
1033011102221
5
Quinary
20301343144
6
Senary
2020201025
8
Octal
117052251
10
Decimal
20731049
12
Duodecimal
6b39175
16
Hexadecimal
13c54a9
20
Vigesimal
69b7c9
36
Base36
ccc6h
md5
0ef059efc1a09b042b07a5083d93ccb5
sha1
33e8f1374ddc22c7569ef7ba21c544d69f8d5ecc
sha256
9f35587e23380953d11e076db118694aa095185e8d9f9fe0daca4acef8e51a09
sha512
bccee82ebb87f8afc104e5357079d3afa2a5c2d17fde2daa00217c5320872ba8d33044a516b02788805dc3e3f89a805f44c7d6614310a513b251f6dd0ab15315
ripemd-160
e55bf3aadbb31a258eac191a3420c93f3b856d2c
Diameter
41462098
Circumference
130257022.47922
Area
1.3501823578054E+15
Volume
3.7320928824799E+22
Surface area
5.4007294312216E+15
Circumference
130257022.47922
Perimeter
82924196
Area
429776392640401
Diagonal
29318130.658021
Surface area
2578658355842406
Volume
8.9097154548714E+21
Space diagonal
35907230.1622
Perimeter
62193147
Area
1.8609863698671E+14
Altitude
17953615.0811
Surface area
1.8609863698671E+14
Volume
1.050020036097E+21
Height
9772710.2193404