2021685268 is an even 10-digits composite number following 2021685267
and preceding 2021685269 . In scientific notation, it is written as 2.021685268 × 10^9.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 992752128 positive integers (up to 2021685268) that are relatively prime to 2021685268.
2021685268 has 24 divisors, whose sum is 3601382400
The reverse of 2021685268 is 8625861202
Previous prime number is 1217
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion twenty-one million six hundred eighty-five thousand two hundred sixty-eight
Scientific notation
2.021685268 × 10^9
Engineering notation
2.021685268 × 10^9
Prime Factorization
2 × 2 × 59 × 1217 × 7039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1010842634
Product of the distinct prime numbers
The prime factorization of 2021685268 is 2 × 2 × 59 × 1217 × 7039.
Since it has a total of 5 prime factors.
8 , 10 , 42 , 70 , 409 , 484 , 7756 , 7309 , 32802 , 35974 , 975745 , 207101 , 1800162 , 7909025 , 59587530 , 59435628 , 555172784 , 700370871 , 8575578986 , 539710932
n×2
4043370536
n×3
6065055804
n×4
8086741072
n×5
10108426340
n÷2
1010842634
n÷3
673895089.33333
n÷3
505421317
n÷5
404337053.6
n2
4087211322848231824
n3
8.2630549186051E+27
n4
1.6705296397619E+37
n5
3.3772851624639E+46
2 √n
44963.154560151
3 √n
1264.4583115095
4 √n
212.04517103709
5 √n
72.634459524933
1 , 2 , 4 , 59 , 118 , 236 , 1217 , 2434 , 4868 , 7039 , 14078 , 28156 , 71803 , 143606 , 287212 , 415301 , 830602 , 1661204 , 8566463 , 17132926 , 34265852 , 505421317 , 1010842634 , 2021685268
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
-2021685267
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 2021685268 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021685268) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000100000000111100000010100
3
Ternary
12012220011020211011
4
Quaternary
1320200013200110
5
Quinary
13120022412033
6
Senary
532335422004
8
Octal
17040074024
10
Decimal
2021685268
12
Duodecimal
485084904
16
Hexadecimal
78807814
20
Vigesimal
1bbfad38
36
Base36
xfnqc4
md5
764ffb5b6442d2b7658d32a3a2a4c0d5
sha1
2bbb2d427863b5da31a338de38f76bccdf8ea52e
sha256
f32a6276755a3088a2f49f830e74d72c9aa9986f1247121ba582309c3299681d
sha512
c8aa633151c23263d3831687b85a0643e91c7e80dad72218ccf3185495481523cc5a8ecdd081292438dd9f07f5809251d49dd40ebbfd52892c9ba899956fd661
ripemd-160
83798540cc6f611a4756c4f64f912061c8882844
Diameter
4043370536
Circumference
12702623171.639
Area
1.2840353065529E+19
Volume
3.4612203504665E+28
Surface area
5.1361412262116E+19
Circumference
12702623171.639
Perimeter
8086741072
Area
4087211322848231824
Diagonal
2859094724.8555
Surface area
2.4523267937089E+19
Volume
8.2630549186051E+27
Space diagonal
3501661601.0895
Perimeter
6065055804
Area
1.769814418111E+18
Altitude
1750830800.5448
Surface area
1.769814418111E+18
Volume
9.7381036104375E+26
Height
953031574.95183