2021648031 is an odd 10-digits composite number following 2021648030
and preceding 2021648032 . In scientific notation, it is written as 2.021648031 × 10^9.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 1223683200 positive integers (up to 2021648031) that are relatively prime to 2021648031.
2021648031 has 24 divisors, whose sum is 3044165280
The reverse of 2021648031 is 1308461202
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 27
Digital Root 9
Name
two billion twenty-one million six hundred forty-eight thousand thirty-one
Scientific notation
2.021648031 × 10^9
Engineering notation
2.021648031 × 10^9
Prime Factorization
3 × 3 × 39 × 61 × 94421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
673882677
Product of the distinct prime numbers
The prime factorization of 2021648031 is 3 × 3 × 39 × 61 × 94421.
Since it has a total of 5 prime factors.
10 , 9 , 15 , 15 , 837 , 522 , 2115 , 573 , 13969 , 80484 , 815178 , 735946 , 1920977 , 6250867 , 91268682 , 88239902 , 665862575 , 862755563 , 7944217301 , 2555371690
n×2
4043296062
n×3
6064944093
n×4
8086592124
n×5
10108240155
n÷2
1010824015.5
n÷3
673882677
n÷3
505412007.75
n÷5
404329606.2
n2
4087060761246176961
n3
8.2625983405507E+27
n4
1.6704065666118E+37
n5
3.3769741463603E+46
2 √n
44962.740474753
3 √n
1264.450548197
4 √n
212.04419462639
5 √n
72.634191955164
1 , 3 , 9 , 39 , 61 , 117 , 183 , 351 , 549 , 2379 , 7137 , 21411 , 94421 , 283263 , 849789 , 3682419 , 5759681 , 11047257 , 17279043 , 33141771 , 51837129 , 224627559 , 673882677 , 2021648031
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
-2021648030
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 2021648031 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021648031) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000011111111110011010011111
3
Ternary
12012220002100202000
4
Quaternary
1320133332122133
5
Quinary
13120020214111
6
Senary
532334533343
8
Octal
17037763237
10
Decimal
2021648031
12
Duodecimal
485067253
16
Hexadecimal
787fe69f
20
Vigesimal
1bbf601b
36
Base36
xfmxlr
md5
05b2e8852a37e545e44b2e0d0d6ffd5e
sha1
230df7b9fc742e3f7915e41ae7cc47c72fbf25ec
sha256
e17e3c474a81554114952927e56cc7189a41bc98ccec29cec7393edc4089c5c3
sha512
d4eb00f521d70e3beb4da8c23fc836f6ff1030a0bde90a71e366ad5af0c0e52c5c614798ebbebcc7171ed6a9d0472de08b9d7f04976c3ceda51fa9116003bb3f
ripemd-160
351aade756a30fe72d0fca889f5c820b86f58b3e
Diameter
4043296062
Circumference
12702389204.668
Area
1.2839880062306E+19
Volume
3.4610290994983E+28
Surface area
5.1359520249224E+19
Circumference
12702389204.668
Perimeter
8086592124
Area
4087060761246176961
Diagonal
2859042063.7851
Surface area
2.4522364567477E+19
Volume
8.2625983405507E+27
Space diagonal
3501597104.7136
Perimeter
6064944093
Area
1.7697492230249E+18
Altitude
1750798552.3568
Surface area
1.7697492230249E+18
Volume
9.7375655280402E+26
Height
953014021.26169