2021497858 is an even 10-digits composite number following 2021497857
and preceding 2021497859 . In scientific notation, it is written as 2.021497858 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1010748928 positive integers (up to 2021497858) that are relatively prime to 2021497858.
2021497858 has 4 divisors, whose sum is 3032246790
The reverse of 2021497858 is 8587941202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion twenty-one million four hundred ninety-seven thousand eight hundred fifty-eight
Scientific notation
2.021497858 × 10^9
Engineering notation
2.021497858 × 10^9
Prime Factorization
2 × 1010748929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021497858
Product of the distinct prime numbers
The prime factorization of 2021497858 is 2 × 1010748929.
Since it has a total of 2 prime factors.
2 , 10 , 24 , 8 , 439 , 385 , 1842 , 2735 , 70332 , 32990 , 30537 , 854047 , 2985993 , 6525571 , 27993206 , 23069419 , 610831329 , 417873320 , 6556388769 , 7960356133
n×2
4042995716
n×3
6064493574
n×4
8085991432
n×5
10107489290
n÷2
1010748929
n÷3
673832619.33333
n÷3
505374464.5
n÷5
404299571.6
n2
4086453589898588164
n3
8.2607571787964E+27
n4
1.6699102942395E+37
n5
3.3757200828573E+46
2 √n
44961.070472132
3 √n
1264.419238587
4 √n
212.0402567253
5 √n
72.633112833729
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
-2021497857
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 2021497858 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021497858) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011111011001110000000010
3
Ternary
12012212210201202001
4
Quaternary
1320133121300002
5
Quinary
13120000412413
6
Senary
532331414214
8
Octal
17037316002
10
Decimal
2021497858
12
Duodecimal
484bb436a
16
Hexadecimal
787d9c02
20
Vigesimal
1bbe74ci
36
Base36
xfjpqa
md5
c803672ae46ed7b7f0df6f31e76f5365
sha1
f9b4c97bd434ec0ed3cfba3f3618f97fa3fa8201
sha256
b3b4cadf70b1068c961849292e25f2ad5ce0300a978d029593b8640105d79a9a
sha512
5b1e89033f7a6208a0b43a2f84e22d95d9664d4d6d03bd2d8dd92e7f68ee642b53fc2bd240dcebd64ab7c3d9533c4f064db838e6a7361ad084caf7906e9b8082
ripemd-160
b7282a95b6a706a5dda8f23799fb28e66b1c0103
Diameter
4042995716
Circumference
12701445639.881
Area
1.2837972577261E+19
Volume
3.4602578754661E+28
Surface area
5.1351890309044E+19
Circumference
12701445639.881
Perimeter
8085991432
Area
4086453589898588164
Diagonal
2858829687.0918
Surface area
2.4518721539392E+19
Volume
8.2607571787964E+27
Space diagonal
3501336997.4477
Perimeter
6064493574
Area
1.7694863101191E+18
Altitude
1750668498.7238
Surface area
1.7694863101191E+18
Volume
9.735395698104E+26
Height
952943229.03059