2021086660 is an even 10-digits composite number following 2021086659
and preceding 2021086661 . In scientific notation, it is written as 2.021086660 × 10^9.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 803007744 positive integers (up to 2021086660) that are relatively prime to 2021086660.
2021086660 has 24 divisors, whose sum is 4272773400
The reverse of 2021086660 is 0666801202
Previous prime number is 149
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion twenty-one million eighty-six thousand six hundred sixty
Scientific notation
2.021086660 × 10^9
Engineering notation
2.021086660 × 10^9
Prime Factorization
2 × 2 × 5 × 149 × 678217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1010543330
Product of the distinct prime numbers
The prime factorization of 2021086660 is 2 × 2 × 5 × 149 × 678217.
Since it has a total of 5 prime factors.
9 , 4 , 36 , 85 , 659 , 957 , 1895 , 4761 , 8097 , 30627 , 928521 , 921607 , 608266 , 955521 , 31697106 , 56892924 , 738072436 , 280796581 , 7588847509 , 240754520
n×2
4042173320
n×3
6063259980
n×4
8084346640
n×5
10105433300
n÷2
1010543330
n÷3
673695553.33333
n÷3
505271665
n÷5
404217332
n2
4084791287229955600
n3
8.2557171795047E+27
n4
1.668551986023E+37
n5
3.3722881604675E+46
2 √n
44956.497416947
3 √n
1264.3334998666
4 √n
212.02947299125
5 √n
72.63015769618
1 , 2 , 4 , 5 , 10 , 20 , 149 , 298 , 596 , 745 , 1490 , 2980 , 678217 , 1356434 , 2712868 , 3391085 , 6782170 , 13564340 , 101054333 , 202108666 , 404217332 , 505271665 , 1010543330 , 2021086660
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021086659
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021086660 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021086660) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000011101110101010111000100
3
Ternary
12012212000211200111
4
Quaternary
1320131311113010
5
Quinary
13114344233120
6
Senary
532314522404
8
Octal
17035652704
10
Decimal
2021086660
12
Duodecimal
484a36404
16
Hexadecimal
787755c4
20
Vigesimal
1bbbfgd0
36
Base36
xfawg4
md5
d080abc38b29e5fdc137f51179289fce
sha1
51c80010f7b6378dc95921ec623aadc9dae604a0
sha256
b66553a1e0d9daf6cd65925c1af0a70a47a97f95e8ae91f653284dfbee24e1da
sha512
7d013970e734b71d42fa885a71ae260a42e6a6b3d848b007fea4737d335e10a9fa8245bff7435c4b8e78f8e8629c0fbd743d2504f43e042d64c412fe5db82832
ripemd-160
48ab5a6293ec1532749e27981111cf837aa96eca
Diameter
4042173320
Circumference
12698862006.649
Area
1.2832750299409E+19
Volume
3.4581467254996E+28
Surface area
5.1331001197637E+19
Circumference
12698862006.649
Perimeter
8084346640
Area
4084791287229955600
Diagonal
2858248165.3033
Surface area
2.450874772338E+19
Volume
8.2557171795047E+27
Space diagonal
3500624781.6197
Perimeter
6063259980
Area
1.7687665119492E+18
Altitude
1750312390.8098
Surface area
1.7687665119492E+18
Volume
9.7294560019767E+26
Height
952749388.43445