2021065943 is an odd 10-digits composite number following 2021065942
and preceding 2021065944 . In scientific notation, it is written as 2.021065943 × 10^9.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 1865599320 positive integers (up to 2021065943) that are relatively prime to 2021065943.
2021065943 has 4 divisors, whose sum is 2176532568
The reverse of 2021065943 is 3495601202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion twenty-one million sixty-five thousand nine hundred forty-three
Scientific notation
2.021065943 × 10^9
Engineering notation
2.021065943 × 10^9
Prime Factorization
13 × 155466611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021065943
Product of the distinct prime numbers
The prime factorization of 2021065943 is 13 × 155466611.
Since it has a total of 2 prime factors.
3 , 9 , 14 , 16 , 730 , 42 , 8397 , 2688 , 46420 , 73599 , 911512 , 299202 , 9700082 , 4873179 , 35899438 , 71376 , 780839348 , 877306547 , 9339294772 , 4210713973
n×2
4042131886
n×3
6063197829
n×4
8084263772
n×5
10105329715
n÷2
1010532971.5
n÷3
673688647.66667
n÷3
505266485.75
n÷5
404213188.6
n2
4084707545954479249
n3
8.2554633082437E+27
n4
1.6684835735977E+37
n5
3.3721153270533E+46
2 √n
44956.267004724
3 √n
1264.329179866
4 √n
212.02892964104
5 √n
72.630008797553
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
-2021065942
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 2021065943 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021065943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011101110000010011010111
3
Ternary
12012211222210021012
4
Quaternary
1320131300103113
5
Quinary
13114343102233
6
Senary
532314242435
8
Octal
17035602327
10
Decimal
2021065943
12
Duodecimal
484a2641b
16
Hexadecimal
787704d7
20
Vigesimal
1bbbd4h3
36
Base36
xfaggn
md5
76524191b8865900d673cee9c6fb3c2c
sha1
2a128fd6c81e4079229d0931a8c008ec144d1aec
sha256
5ccb7ddc88a45c792e3758ac3ce4a99ddaf2abe3eddcdd214efd528498e7d2c0
sha512
7c18c52217d4a2417e1583651f1ef142e390914d20597445eb4ce2dbdfd87a96cda37903e25ed4233d5e3d4289a8cf15579d3443d1913afe8d00e373ed19de35
ripemd-160
81c803b127148408b82c31d9e7e6b35ba3cd7c4f
Diameter
4042131886
Circumference
12698731837.899
Area
1.2832487218433E+19
Volume
3.4580403841545E+28
Surface area
5.1329948873734E+19
Circumference
12698731837.899
Perimeter
8084263772
Area
4084707545954479249
Diagonal
2858218867.041
Surface area
2.4508245275727E+19
Volume
8.2554633082437E+27
Space diagonal
3500588898.7231
Perimeter
6063197829
Area
1.7687302509133E+18
Altitude
1750294449.3616
Surface area
1.7687302509133E+18
Volume
9.7291568118264E+26
Height
952739622.34699