2021557393 is an odd 10-digits prime number following 2021557392
and preceding 2021557394 . In scientific notation, it is written as 2.021557393 × 10^9.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 2021557392 positive integers (up to 2021557393) that are relatively prime to 2021557393.
2021557393 has 2 divisors, whose sum is 2021557394
The reverse of 2021557393 is 3937551202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion twenty-one million five hundred fifty-seven thousand three hundred ninety-three
Scientific notation
2.021557393 × 10^9
Engineering notation
2.021557393 × 10^9
Prime Factorization
2021557393
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2021557393
Product of the distinct prime numbers
The prime factorization of 2021557393 is 2021557393.
Since it has a total of 1 prime factors.
6 , 10 , 50 , 86 , 192 , 215 , 1228 , 870 , 90196 , 65666 , 801449 , 978916 , 7123509 , 7411057 , 55171782 , 21563493 , 639109643 , 829249532 , 7717247274 , 4998502593
n×2
4043114786
n×3
6064672179
n×4
8086229572
n×5
10107786965
n÷2
1010778696.5
n÷3
673852464.33333
n÷3
505389348.25
n÷5
404311478.6
n2
4086694293192956449
n3
8.2614870613351E+27
n4
1.6701070246016E+37
n5
3.3762172026846E+46
2 √n
44961.732540017
3 √n
1264.431651241
4 √n
212.04181790396
5 √n
72.633540651292
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2021557394
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1010778697
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44961.732551137
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999990107
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021557393 can be divided by 2 positive divisors.
The sum of these divisors (counting 2021557393) is 2021557394, the average is 1010778697.
Base
System
Value
2
Binary
1111000011111101000010010010001
3
Ternary
12012212220202102001
4
Quaternary
1320133220102101
5
Quinary
13120004314033
6
Senary
532332554001
8
Octal
17037502221
10
Decimal
2021557393
12
Duodecimal
485022901
16
Hexadecimal
787e8491
20
Vigesimal
1bbeed9d
36
Base36
xfkzo1
md5
ab4c0b6338faa3215cfef7e3a9c8d02e
sha1
42f48bebc97403a829a3cbe344b005f3c3ba5ff7
sha256
162c347ad7f974a3cd3725aac567dc488fea52991fea21cdf1930c0f8d5ec1a9
sha512
78f53e3c37578919eea4cdf6d8a66e6f6b54d3fe8191f84bec99878e1c158f2a428bb129fe2e4b554f1b093aaf37430ba2fa33336c16a14f97c57e92b3213f84
ripemd-160
90ef156e08cf0a4b8712a4ba294163dc618c23ea
Diameter
4043114786
Circumference
12701819709.318
Area
1.2838728768962E+19
Volume
3.460563607949E+28
Surface area
5.1354915075849E+19
Circumference
12701819709.318
Perimeter
8086229572
Area
4086694293192956449
Diagonal
2858913882.2962
Surface area
2.4520165759158E+19
Volume
8.2614870613351E+27
Space diagonal
3501440115.0925
Perimeter
6064672179
Area
1.769590537703E+18
Altitude
1750720057.5462
Surface area
1.769590537703E+18
Volume
9.736255872925E+26
Height
952971294.09873