2021950942 is an even 10-digits composite number following 2021950941
and preceding 2021950943 . In scientific notation, it is written as 2.021950942 × 10^9.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 912358720 positive integers (up to 2021950942) that are relatively prime to 2021950942.
2021950942 has 16 divisors, whose sum is 3332802672
The reverse of 2021950942 is 2490591202
Previous prime number is 137
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion twenty-one million nine hundred fifty thousand nine hundred forty-two
Scientific notation
2.021950942 × 10^9
Engineering notation
2.021950942 × 10^9
Prime Factorization
2 × 11 × 137 × 670853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021950942
Product of the distinct prime numbers
The prime factorization of 2021950942 is 2 × 11 × 137 × 670853.
Since it has a total of 4 prime factors.
3 , 7 , 57 , 2 , 920 , 996 , 8245 , 5168 , 89971 , 85445 , 903522 , 692240 , 7955571 , 9384987 , 66453876 , 37377535 , 321526637 , 624594968 , 746978500 , 4216969674
n×2
4043901884
n×3
6065852826
n×4
8087803768
n×5
10109754710
n÷2
1010975471
n÷3
673983647.33333
n÷3
505487735.5
n÷5
404390188.4
n2
4088285611854687364
n3
8.2663129440546E+27
n4
1.6714079244098E+37
n5
3.3795048272267E+46
2 √n
44966.108815418
3 √n
1264.5136974769
4 √n
212.05213702158
5 √n
72.636368434637
1 , 2 , 11 , 22 , 137 , 274 , 1507 , 3014 , 670853 , 1341706 , 7379383 , 14758766 , 91906861 , 183813722 , 1010975471 , 2021950942
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021950941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021950942 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021950942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000100001001000010111011110
3
Ternary
12012220122202020221
4
Quaternary
1320201020113132
5
Quinary
13120104412232
6
Senary
532345231554
8
Octal
17041102736
10
Decimal
2021950942
12
Duodecimal
4851925ba
16
Hexadecimal
788485de
20
Vigesimal
1bbh3h72
36
Base36
xftfby
md5
185d56e41d88f70b67c5408d9bca72db
sha1
0d3b476aff233ae0abaefa7533d12c65fe515f7e
sha256
a457731fda4620acca5867594521c99086e3b3c161d879e8920f5ffe5266f165
sha512
12e26ddbb64f9f590dc7820f936ebfbdc5b43a489cba5dcb41bb1dee3f1159498e571dd1c9232a1bfd1186d0e09b86970c03c5e28382c77e1750264248c52327
ripemd-160
67f99a9136cd4c85691bff4d2f78a5778b2e65f2
Diameter
4043901884
Circumference
12704292450.612
Area
1.284372804398E+19
Volume
3.4625850689755E+28
Surface area
5.1374912175918E+19
Circumference
12704292450.612
Perimeter
8087803768
Area
4088285611854687364
Diagonal
2859470444.6295
Surface area
2.4529713671128E+19
Volume
8.2663129440546E+27
Space diagonal
3502121761.9558
Perimeter
6065852826
Area
1.7702795988963E+18
Altitude
1751060880.9779
Surface area
1.7702795988963E+18
Volume
9.7419432302519E+26
Height
953156814.87649