2021872738 is an even 10-digits composite number following 2021872737
and preceding 2021872739 . In scientific notation, it is written as 2.021872738 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1010936368 positive integers (up to 2021872738) that are relatively prime to 2021872738.
2021872738 has 4 divisors, whose sum is 3032809110
The reverse of 2021872738 is 8372781202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion twenty-one million eight hundred seventy-two thousand seven hundred thirty-eight
Scientific notation
2.021872738 × 10^9
Engineering notation
2.021872738 × 10^9
Prime Factorization
2 × 1010936369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021872738
Product of the distinct prime numbers
The prime factorization of 2021872738 is 2 × 1010936369.
Since it has a total of 2 prime factors.
4 , 3 , 61 , 92 , 401 , 878 , 8718 , 1412 , 56233 , 83243 , 877546 , 306763 , 8182785 , 9224897 , 59144520 , 28105948 , 642236155 , 208491549 , 2977876930 , 7381548496
n×2
4043745476
n×3
6065618214
n×4
8087490952
n×5
10109363690
n÷2
1010936369
n÷3
673957579.33333
n÷3
505468184.5
n÷5
404374547.6
n2
4087969368667616644
n3
8.2653538202881E+27
n4
1.6711493559165E+37
n5
3.3788513238538E+46
2 √n
44965.239218757
3 √n
1264.4973945254
4 √n
212.0500865804
5 √n
72.63580654737
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
-2021872737
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 2021872738 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021872738) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000100000110101010001100010
3
Ternary
12012220111202222111
4
Quaternary
1320200311101202
5
Quinary
13120044411423
6
Senary
532343425534
8
Octal
17040652142
10
Decimal
2021872738
12
Duodecimal
4851552aa
16
Hexadecimal
78835462
20
Vigesimal
1bbge1gi
36
Base36
xfrqzm
md5
8d44a7785f94fbf1c5fd8ed6e13a9215
sha1
21c2b94159e812565d91b469b153577f979714b3
sha256
9e2d59b13043b4b8e61afd8e10e31df7f30eee38944c32c84f9bdbdd982e8b14
sha512
cc64a9b9cfcd641c6a0249b6b9ac3a14c62ab4aa007cfef0f1a84164b3ae6b8eb5220a496f9b9ef284f4e910565636f7a5c25ce5481a0a6ddd136db6c9a7d923
ripemd-160
bdd4f740e6f6784a16cd217aec2f42024fdbe23a
Diameter
4043745476
Circumference
12703801080.389
Area
1.2842734536706E+19
Volume
3.4621833121517E+28
Surface area
5.1370938146825E+19
Circumference
12703801080.389
Perimeter
8087490952
Area
4087969368667616644
Diagonal
2859359847.472
Surface area
2.4527816212006E+19
Volume
8.2653538202881E+27
Space diagonal
3501986308.6544
Perimeter
6065618214
Area
1.7701426615794E+18
Altitude
1750993154.3272
Surface area
1.7701426615794E+18
Volume
9.7408128920531E+26
Height
953119949.15734