2020126721 is an odd 10-digits composite number following 2020126720
and preceding 2020126722 . In scientific notation, it is written as 2.020126721 × 10^9.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 1913804244 positive integers (up to 2020126721) that are relatively prime to 2020126721.
2020126721 has 4 divisors, whose sum is 2126449200
The reverse of 2020126721 is 1276210202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 23
Digital Root 5
Name
two billion twenty million one hundred twenty-six thousand seven hundred twenty-one
Scientific notation
2.020126721 × 10^9
Engineering notation
2.020126721 × 10^9
Prime Factorization
19 × 106322459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2020126721
Product of the distinct prime numbers
The prime factorization of 2020126721 is 19 × 106322459.
Since it has a total of 2 prime factors.
2 , 7 , 66 , 23 , 450 , 182 , 6602 , 6582 , 56551 , 60722 , 922890 , 274629 , 3130508 , 839073 , 91099493 , 33018074 , 282092341 , 864368713 , 7030301204 , 8873650764
n×2
4040253442
n×3
6060380163
n×4
8080506884
n×5
10100633605
n÷2
1010063360.5
n÷3
673375573.66667
n÷3
505031680.25
n÷5
404025344.2
n2
4080911968898211841
n3
8.24395931442E+27
n4
1.6653842497897E+37
n5
3.3642872237326E+46
2 √n
44945.819839002
3 √n
1264.1332981201
4 √n
212.00429202967
5 √n
72.623257074654
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
-2020126720
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 2020126721 can be divided by 4 positive divisors.
The sum of these divisors (counting 2020126721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011010001011000000000001
3
Ternary
12012210020001220012
4
Quaternary
1320122023000001
5
Quinary
13114123023341
6
Senary
532242154305
8
Octal
17032130001
10
Decimal
2020126721
12
Duodecimal
484652995
16
Hexadecimal
7868b001
20
Vigesimal
1bb5fgg1
36
Base36
xeqbr5
md5
94f447d623dd4045149bf8637ab03075
sha1
c06e9f9013eff515e8554b187991045f447ba7a7
sha256
b1964bd26857432a208d7539d34fe198eb282c5e30ff1c21451522de5ad42998
sha512
5a729c3bd2407ebb17d2163fe57f82710d88db6bedd0d65c59c51a854dbe8db0b4b4d36a3e052084f318b7be7d329e2378f3d7cf1cb9ef4c1bc38396b9dd2eea
ripemd-160
00f51706019c1dd597f9d05e6e42a28c4888f8c1
Diameter
4040253442
Circumference
12692830532.028
Area
1.2820563061437E+19
Volume
3.45322160249E+28
Surface area
5.1282252245749E+19
Circumference
12692830532.028
Perimeter
8080506884
Area
4080911968898211841
Diagonal
2856890606.5505
Surface area
2.4485471813389E+19
Volume
8.24395931442E+27
Space diagonal
3498962118.4995
Perimeter
6060380163
Area
1.7670867178369E+18
Altitude
1749481059.2498
Surface area
1.7670867178369E+18
Volume
9.7155992250873E+26
Height
952296868.85016