2021415431 is an odd 10-digits composite number following 2021415430
and preceding 2021415432 . In scientific notation, it is written as 2.021415431 × 10^9.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 1716448248 positive integers (up to 2021415431) that are relatively prime to 2021415431.
2021415431 has 8 divisors, whose sum is 2331780480
The reverse of 2021415431 is 1345141202
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 23
Digital Root 5
Name
two billion twenty-one million four hundred fifteen thousand four hundred thirty-one
Scientific notation
2.021415431 × 10^9
Engineering notation
2.021415431 × 10^9
Prime Factorization
7 × 107 × 2698819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021415431
Product of the distinct prime numbers
The prime factorization of 2021415431 is 7 × 107 × 2698819.
Since it has a total of 3 prime factors.
2 , 5 , 72 , 40 , 282 , 865 , 5435 , 4698 , 16747 , 44556 , 83784 , 507686 , 4552038 , 2060370 , 4223479 , 78826612 , 159979957 , 233008771 , 6996956331 , 7400163945
n×2
4042830862
n×3
6064246293
n×4
8085661724
n×5
10107077155
n÷2
1010707715.5
n÷3
673805143.66667
n÷3
505353857.75
n÷5
404283086.2
n2
4086120344684915761
n3
8.2597467176691E+27
n4
1.6696379471248E+37
n5
3.3750319105012E+46
2 √n
44960.153814239
3 √n
1264.4020527
4 √n
212.03809519574
5 √n
72.63252049798
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
-2021415430
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 2021415431 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021415431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011111000101101000000111
3
Ternary
12012212122112200012
4
Quaternary
1320133011220013
5
Quinary
13114440243211
6
Senary
532325540435
8
Octal
17037055007
10
Decimal
2021415431
12
Duodecimal
484b7471b
16
Hexadecimal
787c5a07
20
Vigesimal
1bbdgibb
36
Base36
xfhy4n
md5
70d1612f5e1a73696d61e9d3f1bb22f0
sha1
6661d0d316e8d95e1abe092bd92e19adffb2e333
sha256
bfe3b5203d2639b349f99ae09bc007b6ad762f6991aded4adf2fd5f4646fa706
sha512
d16d342dbedd0362cf056e6171fd00b1e4c6cb57fc62e1b6282ef059d0a6379c4db5eeaf37a435f091f34d9debbaf5d726310cddbfe66b3a354c918fdfc235f1
ripemd-160
3eef1d6cc262ba573d40d75e6c806d95469491f4
Diameter
4042830862
Circumference
12700927735.765
Area
1.2836925656546E+19
Volume
3.4598346144989E+28
Surface area
5.1347702626184E+19
Circumference
12700927735.765
Perimeter
8085661724
Area
4086120344684915761
Diagonal
2858713117.7105
Surface area
2.4516722068109E+19
Volume
8.2597467176691E+27
Space diagonal
3501194229.6957
Perimeter
6064246293
Area
1.7693420107088E+18
Altitude
1750597114.8479
Surface area
1.7693420107088E+18
Volume
9.7342048582453E+26
Height
952904372.57015