2021049889 is an odd 10-digits composite number following 2021049888
and preceding 2021049890 . In scientific notation, it is written as 2.021049889 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 2015854000 positive integers (up to 2021049889) that are relatively prime to 2021049889.
2021049889 has 4 divisors, whose sum is 2026245780
The reverse of 2021049889 is 9889401202
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion twenty-one million forty-nine thousand eight hundred eighty-nine
Scientific notation
2.021049889 × 10^9
Engineering notation
2.021049889 × 10^9
Prime Factorization
389 × 5195501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021049889
Product of the distinct prime numbers
The prime factorization of 2021049889 is 389 × 5195501.
Since it has a total of 2 prime factors.
7 , 5 , 39 , 70 , 443 , 191 , 6472 , 4288 , 21049 , 89983 , 575458 , 733857 , 5840780 , 8204593 , 83565302 , 33409793 , 395192779 , 957806853 , 3042861950 , 3648577428
n×2
4042099778
n×3
6063149667
n×4
8084199556
n×5
10105249445
n÷2
1010524944.5
n÷3
673683296.33333
n÷3
505262472.25
n÷5
404209977.8
n2
4084642653826912321
n3
8.2552665821215E+27
n4
1.6684305609462E+37
n5
3.3719814000046E+46
2 √n
44956.088453067
3 √n
1264.3258321945
4 √n
212.02850858568
5 √n
72.629893412316
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
-2021049888
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 2021049889 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021049889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011101101100011000100001
3
Ternary
12012211221222020121
4
Quaternary
1320131230120201
5
Quinary
13114342044024
6
Senary
532314040241
8
Octal
17035543041
10
Decimal
2021049889
12
Duodecimal
484a19081
16
Hexadecimal
7876c621
20
Vigesimal
1bbbb4e9
36
Base36
xfa42p
md5
ce6ecc29cbcfb1d81d52f6bd68ea4790
sha1
d4270fff3e8aaf5fbc7ffd6b95dfb50aff94158d
sha256
43c9324a366508533c3bd6b66efbcd351fc0c0448260a180ce7101db45a508a2
sha512
ec844119ddf151bf67399b6065bcb1bda82df6c374628f8eb78ef4581673a0b3269c9b5eedcf072321d292b1d6c2166e2a99a585c8f15efacaaf0e8c6b7a4c52
ripemd-160
23d013aecfd534b93cb2e88222d6c85417a4ae08
Diameter
4042099778
Circumference
12698630967.642
Area
1.2832283353802E+19
Volume
3.4579579797091E+28
Surface area
5.1329133415209E+19
Circumference
12698630967.642
Perimeter
8084199556
Area
4084642653826912321
Diagonal
2858196163.2564
Surface area
2.4507855922961E+19
Volume
8.2552665821215E+27
Space diagonal
3500561092.3794
Perimeter
6063149667
Area
1.7687021517978E+18
Altitude
1750280546.1897
Surface area
1.7687021517978E+18
Volume
9.7289249678681E+26
Height
952732054.41881