2021340438 is an even 10-digits composite number following 2021340437
and preceding 2021340439 . In scientific notation, it is written as 2.021340438 × 10^9.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 621950832 positive integers (up to 2021340438) that are relatively prime to 2021340438.
2021340438 has 24 divisors, whose sum is 4716461568
The reverse of 2021340438 is 8340431202
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 27
Digital Root 9
Name
two billion twenty-one million three hundred forty thousand four hundred thirty-eight
Scientific notation
2.021340438 × 10^9
Engineering notation
2.021340438 × 10^9
Prime Factorization
2 × 3 × 3 × 13 × 8638207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
673780146
Product of the distinct prime numbers
The prime factorization of 2021340438 is 2 × 3 × 3 × 13 × 8638207.
Since it has a total of 5 prime factors.
7 , 3 , 8 , 56 , 975 , 999 , 1029 , 1974 , 94447 , 2856 , 656179 , 345587 , 8195754 , 811415 , 35572411 , 55503864 , 834384251 , 451811748 , 1923785240 , 8043006324
n×2
4042680876
n×3
6064021314
n×4
8085361752
n×5
10106702190
n÷2
1010670219
n÷3
673780146
n÷3
505335109.5
n÷5
404268087.6
n2
4085817166294031844
n3
8.2588274605047E+27
n4
1.6693901916383E+37
n5
3.3744059011591E+46
2 √n
44959.31981247
3 √n
1264.3864163833
4 √n
212.03612855471
5 √n
72.631981567549
1 , 2 , 3 , 6 , 9 , 13 , 18 , 26 , 39 , 78 , 117 , 234 , 8638207 , 17276414 , 25914621 , 51829242 , 77743863 , 112296691 , 155487726 , 224593382 , 336890073 , 673780146 , 1010670219 , 2021340438
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021340437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021340438 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021340438) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000011110110011010100010110
3
Ternary
12012212111201210200
4
Quaternary
1320132303110112
5
Quinary
13114430343223
6
Senary
532324201330
8
Octal
17036632426
10
Decimal
2021340438
12
Duodecimal
484b39246
16
Hexadecimal
787b3516
20
Vigesimal
1bbd7b1i
36
Base36
xfgc9i
md5
3c8339da5114cb9020341f8f0b894c8c
sha1
9551a9054f8d4852361309f53a12cd9ecc44794a
sha256
5b02be84b5e47c1938eb3aed93e484ea495d84a923fb5c7ac784c29c3445003e
sha512
cbb9fba922d00649976cfd0f6ab2e9c28257155341f7a4a40c2f86650b05e898a565f54d1cf58549e55629023463f9f629eb47d594b44345a9f523531a71e4f2
ripemd-160
7554007aae8c90620f53cc2cb5ddf1a6f7d73d77
Diameter
4042680876
Circumference
12700456540.85
Area
1.283597319354E+19
Volume
3.4594495569583E+28
Surface area
5.1343892774162E+19
Circumference
12700456540.85
Perimeter
8085361752
Area
4085817166294031844
Diagonal
2858607061.5928
Surface area
2.4514902997764E+19
Volume
8.2588274605047E+27
Space diagonal
3501064338.0095
Perimeter
6064021314
Area
1.7692107306146E+18
Altitude
1750532169.0048
Surface area
1.7692107306146E+18
Volume
9.7331215032876E+26
Height
952869020.53092