2021497844 is an even 10-digits composite number following 2021497843
and preceding 2021497845 . In scientific notation, it is written as 2.021497844 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 1010586744 positive integers (up to 2021497844) that are relatively prime to 2021497844.
2021497844 has 12 divisors, whose sum is 3538188864
The reverse of 2021497844 is 4487941202
Previous prime number is 6803
Is Prime? no Number parity even Number length 10 Sum of Digits 41 Digital Root 5
Name
two billion twenty-one million four hundred ninety-seven thousand eight hundred forty-four
Scientific notation
2.021497844 × 10^9
Engineering notation
2.021497844 × 10^9
Prime Factorization
2 × 2 × 6803 × 74287
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1010748922 Product of the distinct prime numbers
The prime factorization of 2021497844 is 2 × 2 × 6803 × 74287.
Since it has a total of 4 prime factors.
8 , 2 , 8 , 49 , 725 , 527 , 4512 , 4821 , 47676 , 67239 , 267726 , 848045 , 5896280 , 1134991 , 13029971 , 7365399 , 707554195 , 50695068 , 5036264432 , 5842749643
n×2
4042995688
n×3
6064493532
n×4
8085991376
n×5
10107489220
n÷2
1010748922
n÷3
673832614.66667
n÷3
505374461
n÷5
404299568.8
n2
4086453533296648336
n3
8.2607570071654E+27
n4
1.6699102479793E+37
n5
3.3757199659636E+46
2 √n44961.070316442
3 √n1264.4192356681
4 √n212.04025635818
5 √n72.633112733124
1 , 2 , 4 , 6803 , 13606 , 27212 , 74287 , 148574 , 297148 , 505374461 , 1010748922 , 2021497844
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-2021497843 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021497844 can be divided by 12 positive divisors.
The sum of these divisors (counting 2021497844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000011111011001101111110100
3
Ternary
12012212210201201112
4
Quaternary
1320133121233310
5
Quinary
13120000412334
6
Senary
532331414152
8
Octal
17037315764
10
Decimal
2021497844
12
Duodecimal
484bb4358
16
Hexadecimal
787d9bf4
20
Vigesimal
1bbe74c4
36
Base36
xfjppw
md5
3ca1fea3b4405799a6362043216549c8
sha1
a4418c3b3ebbae4679fbedbafc95a2e4f36351ad
sha256
e9c09a8fb93e6b07ee3264f5c53fb0a2a98e205fe53122597dc236342e6929a4
sha512
39d0b1f3239b4f4ba303d3f53bcbc76722650cca9d4ae2120fdb03d81f9bef91a79205792379d812f4de37aa1e59c69692914af167ac362d0e2b40be673b97c4
ripemd-160
176eacfc632dd35449ef7617c248287f7aea6b5d
Diameter
4042995688
Circumference
12701445551.916
Area
1.2837972399441E+19
Volume
3.4602578035735E+28
Surface area
5.1351889597763E+19
Circumference
12701445551.916
Perimeter
8085991376
Area
4086453533296648336
Diagonal
2858829667.2928
Surface area
2.451872119978E+19
Volume
8.2607570071654E+27
Space diagonal
3501336973.1989
Perimeter
6064493532
Area
1.7694862856098E+18
Altitude
1750668486.5995
Surface area
1.7694862856098E+18
Volume
9.7353954958349E+26
Height
952943222.43092