2021361431 is an odd 10-digits composite number following 2021361430
and preceding 2021361432 . In scientific notation, it is written as 2.021361431 × 10^9.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 2006606832 positive integers (up to 2021361431) that are relatively prime to 2021361431.
2021361431 has 4 divisors, whose sum is 2036116032
The reverse of 2021361431 is 1341631202
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 23
Digital Root 5
Name
two billion twenty-one million three hundred sixty-one thousand four hundred thirty-one
Scientific notation
2.021361431 × 10^9
Engineering notation
2.021361431 × 10^9
Prime Factorization
137 × 14754463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021361431
Product of the distinct prime numbers
The prime factorization of 2021361431 is 137 × 14754463.
Since it has a total of 2 prime factors.
5 , 9 , 28 , 29 , 126 , 694 , 5311 , 9117 , 8000 , 76183 , 273278 , 507912 , 8296365 , 2120079 , 34046959 , 95172185 , 165554645 , 223437632 , 6481827422 , 4982870792
n×2
4042722862
n×3
6064084293
n×4
8085445724
n×5
10106807155
n÷2
1010680715.5
n÷3
673787143.66667
n÷3
505340357.75
n÷5
404272286.2
n2
4085902034734367761
n3
8.2590847838565E+27
n4
1.6694595437446E+37
n5
3.3745811323403E+46
2 √n
44959.553278475
3 √n
1264.3907935401
4 √n
212.03667908755
5 √n
72.632132433462
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
-2021361430
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 2021361431 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021361431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011110111000011100010111
3
Ternary
12012212112210121012
4
Quaternary
1320132320130113
5
Quinary
13114432031211
6
Senary
532324442435
8
Octal
17036703427
10
Decimal
2021361431
12
Duodecimal
484b4941b
16
Hexadecimal
787b8717
20
Vigesimal
1bbda3bb
36
Base36
xfgsgn
md5
fa89fc2c95b27d9726553f1dcf7be4bf
sha1
21d9bb526ab8ef32370c274acaa550b267d9cf25
sha256
37d15ced4738eb88870a0ec1294f90fd02d38fb42885d93ce96fb7fc6c3a843d
sha512
cf7364b3c072f1d4e411e049803f4ba29c0bd983599de2a811d0f8444754d722e8e0da99a35144cd4df4bc0ed13bb523b5f04e06b2f32d3f462ec1cf70fcc155
ripemd-160
f433fd1668dee29b5d29e62d9d466a776e049b80
Diameter
4042722862
Circumference
12700588443.759
Area
1.2836239815609E+19
Volume
3.4595573443118E+28
Surface area
5.1344959262436E+19
Circumference
12700588443.759
Perimeter
8085445724
Area
4085902034734367761
Diagonal
2858636750.1781
Surface area
2.4515412208406E+19
Volume
8.2590847838565E+27
Space diagonal
3501100698.9521
Perimeter
6064084293
Area
1.7692474797272E+18
Altitude
1750550349.4761
Surface area
1.7692474797272E+18
Volume
9.7334247617659E+26
Height
952878916.72603