2021369439 is an odd 10-digits composite number following 2021369438
and preceding 2021369440 . In scientific notation, it is written as 2.021369439 × 10^9.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 1347579624 positive integers (up to 2021369439) that are relatively prime to 2021369439.
2021369439 has 4 divisors, whose sum is 2695159256
The reverse of 2021369439 is 9349631202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion twenty-one million three hundred sixty-nine thousand four hundred thirty-nine
Scientific notation
2.021369439 × 10^9
Engineering notation
2.021369439 × 10^9
Prime Factorization
3 × 673789813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021369439
Product of the distinct prime numbers
The prime factorization of 2021369439 is 3 × 673789813.
Since it has a total of 2 prime factors.
2 , 10 , 85 , 51 , 219 , 523 , 7174 , 7667 , 16831 , 51945 , 279756 , 989775 , 9705004 , 5606626 , 36344938 , 37885804 , 650372856 , 5415918 , 7256090047 , 7850910977
n×2
4042738878
n×3
6064108317
n×4
8085477756
n×5
10106847195
n÷2
1010684719.5
n÷3
673789813
n÷3
505342359.75
n÷5
404273887.8
n2
4085934408923174721
n3
8.2591829439558E+27
n4
1.6694859994022E+37
n5
3.3746479780301E+46
2 √n
44959.642336211
3 √n
1264.3924632445
4 √n
212.03688909294
5 √n
72.632189982517
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
-2021369438
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 2021369439 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021369439) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011110111010011001011111
3
Ternary
12012212120012120210
4
Quaternary
1320132322121133
5
Quinary
13114432310224
6
Senary
532324543503
8
Octal
17036723137
10
Decimal
2021369439
12
Duodecimal
484b51b93
16
Hexadecimal
787ba65f
20
Vigesimal
1bbdb3bj
36
Base36
xfgyn3
md5
8664859f74d843167bd0cf169a4b5933
sha1
1f86567941c4ef119215623d5b4ab359cf168879
sha256
90bb5aa0feea1678ac16d266f1a73d6ff0622f68e64dc4c23d6f02d24a459095
sha512
7b5f3cf99aec3832e86d5b6bb6d2387d8eaef9911394b78d598f1a28481cb2f81a54a9990be7387a2fb998c7089d2733a40b0c7ad7f93f247ab8a65b192b1d43
ripemd-160
e3d169d7ea6872caffdf3d25a309bc4b5cf217e8
Diameter
4042738878
Circumference
12700638759.507
Area
1.2836341522123E+19
Volume
3.4595984615181E+28
Surface area
5.1345366088491E+19
Circumference
12700638759.507
Perimeter
8085477756
Area
4085934408923174721
Diagonal
2858648075.2003
Surface area
2.4515606453539E+19
Volume
8.2591829439558E+27
Space diagonal
3501114569.215
Perimeter
6064108317
Area
1.7692614981622E+18
Altitude
1750557284.6075
Surface area
1.7692614981622E+18
Volume
9.7335404445524E+26
Height
952882691.73343