2021904562 is an even 10-digits composite number following 2021904561
and preceding 2021904563 . In scientific notation, it is written as 2.021904562 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 946422400 positive integers (up to 2021904562) that are relatively prime to 2021904562.
2021904562 has 16 divisors, whose sum is 3232058112
The reverse of 2021904562 is 2654091202
Previous prime number is 47
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion twenty-one million nine hundred four thousand five hundred sixty-two
Scientific notation
2.021904562 × 10^9
Engineering notation
2.021904562 × 10^9
Prime Factorization
2 × 23 × 47 × 935201
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021904562
Product of the distinct prime numbers
The prime factorization of 2021904562 is 2 × 23 × 47 × 935201.
Since it has a total of 4 prime factors.
10 , 5 , 87 , 86 , 133 , 745 , 5699 , 9539 , 95330 , 74308 , 46083 , 323580 , 3096149 , 845308 , 40878091 , 80310442 , 743773692 , 755168704 , 8517268756 , 7209270554
n×2
4043809124
n×3
6065713686
n×4
8087618248
n×5
10109522810
n÷2
1010952281
n÷3
673968187.33333
n÷3
505476140.5
n÷5
404380912.4
n2
4088098057836411844
n3
8.2657441130428E+27
n4
1.6712545730486E+37
n5
3.3791172455103E+46
2 √n
44965.593090718
3 √n
1264.5040288292
4 √n
212.05092098531
5 √n
72.63603520146
1 , 2 , 23 , 46 , 47 , 94 , 1081 , 2162 , 935201 , 1870402 , 21509623 , 43019246 , 43954447 , 87908894 , 1010952281 , 2021904562
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
-2021904561
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 2021904562 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021904562) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000100000111101000010110010
3
Ternary
12012220120101122011
4
Quaternary
1320200331002302
5
Quinary
13120101421222
6
Senary
532344233134
8
Octal
17040750262
10
Decimal
2021904562
12
Duodecimal
48516b7aa
16
Hexadecimal
7883d0b2
20
Vigesimal
1bbgi182
36
Base36
xfsfjm
md5
db65653b5acb919228f3fa3e95780ee8
sha1
596af2bf886324ac616a12cf3c2b7b531d12f139
sha256
c659898cea049e3fb13481758df561db6d9c37fef33d74595faafcd6a6f5d962
sha512
7fa856f91f39a0229bbfa359ed0d6721247d5a1667ebb9b4179dc8c1017a891359ab6238b90fdede20a01e95959840bea497552cdc26cf0912fad1467602ae1b
ripemd-160
5ea6cb46ac07a82a243d0e7f8c630e9f6601f286
Diameter
4043809124
Circumference
12704001036.478
Area
1.2843138825654E+19
Volume
3.4623467975984E+28
Surface area
5.1372555302614E+19
Circumference
12704001036.478
Perimeter
8087618248
Area
4088098057836411844
Diagonal
2859404853.4044
Surface area
2.4528588347018E+19
Volume
8.2657441130428E+27
Space diagonal
3502041429.4393
Perimeter
6065713686
Area
1.7701983856241E+18
Altitude
1751020714.7196
Surface area
1.7701983856241E+18
Volume
9.7412728564756E+26
Height
953134951.13481