2021903770 is an even 10-digits composite number following 2021903769
and preceding 2021903771 . In scientific notation, it is written as 2.021903770 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 806782464 positive integers (up to 2021903770) that are relatively prime to 2021903770.
2021903770 has 16 divisors, whose sum is 3648332520
The reverse of 2021903770 is 0773091202
Previous prime number is 409
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion twenty-one million nine hundred three thousand seven hundred seventy
Scientific notation
2.021903770 × 10^9
Engineering notation
2.021903770 × 10^9
Prime Factorization
2 × 5 × 409 × 494353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021903770
Product of the distinct prime numbers
The prime factorization of 2021903770 is 2 × 5 × 409 × 494353.
Since it has a total of 4 prime factors.
9 , 3 , 43 , 12 , 558 , 472 , 7850 , 7609 , 31980 , 21238 , 887938 , 517083 , 491414 , 6486535 , 14703497 , 25284225 , 551001673 , 545076798 , 3631158902 , 9419402643
n×2
4043807540
n×3
6065711310
n×4
8087615080
n×5
10109518850
n÷2
1010951885
n÷3
673967923.33333
n÷3
505475942.5
n÷5
404380754
n2
4088094855140212900
n3
8.2657343997256E+27
n4
1.6712519544624E+37
n5
3.3791106273474E+46
2 √n
44965.584283983
3 √n
1264.503863723
4 √n
212.0509002197
5 √n
72.636029511008
1 , 2 , 5 , 10 , 409 , 818 , 2045 , 4090 , 494353 , 988706 , 2471765 , 4943530 , 202190377 , 404380754 , 1010951885 , 2021903770
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
-2021903769
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 2021903770 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021903770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000100000111100110110011010
3
Ternary
12012220120100112211
4
Quaternary
1320200330312122
5
Quinary
13120101410040
6
Senary
532344225334
8
Octal
17040746632
10
Decimal
2021903770
12
Duodecimal
48516b24a
16
Hexadecimal
7883cd9a
20
Vigesimal
1bbghj8a
36
Base36
xfsexm
md5
78517c355641e041314ae46d391f8f09
sha1
0821615dd315a63096e781205e3e5a78e6d30f1d
sha256
6de4bfc5dc91ab51a19643e087721d75df1360a9846f92e3bb72edbc83930f3f
sha512
4058d32bff73ae34b4865612c0598f9ba0c35429c551ab703292e46518a4b90ce5c7c91c0e4820105b84b58cb57749d024091ec665f782b386696eea58fcdcd6
ripemd-160
95d9f55490883966f0e6ff1b4ee6bcac1f976204
Diameter
4043807540
Circumference
12703996060.195
Area
1.2843128764087E+19
Volume
3.4623427288937E+28
Surface area
5.1372515056347E+19
Circumference
12703996060.195
Perimeter
8087615080
Area
4088094855140212900
Diagonal
2859403733.3473
Surface area
2.4528569130841E+19
Volume
8.2657343997256E+27
Space diagonal
3502040057.6551
Perimeter
6065711310
Area
1.7701969988159E+18
Altitude
1751020028.8275
Surface area
1.7701969988159E+18
Volume
9.7412614092215E+26
Height
953134577.78243