2021235087 is an odd 10-digits composite number following 2021235086
and preceding 2021235088 . In scientific notation, it is written as 2.021235087 × 10^9.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 1347490056 positive integers (up to 2021235087) that are relatively prime to 2021235087.
2021235087 has 4 divisors, whose sum is 2694980120
The reverse of 2021235087 is 7805321202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion twenty-one million two hundred thirty-five thousand eighty-seven
Scientific notation
2.021235087 × 10^9
Engineering notation
2.021235087 × 10^9
Prime Factorization
3 × 673745029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021235087
Product of the distinct prime numbers
The prime factorization of 2021235087 is 3 × 673745029.
Since it has a total of 2 prime factors.
9 , 1 , 39 , 52 , 901 , 586 , 871 , 6165 , 56499 , 74103 , 129096 , 373219 , 3752403 , 9381515 , 77173003 , 30644264 , 526931535 , 574193614 , 7440927273 , 6812117146
n×2
4042470174
n×3
6063705261
n×4
8084940348
n×5
10106175435
n÷2
1010617543.5
n÷3
673745029
n÷3
505308771.75
n÷5
404247017.4
n2
4085391276919897569
n3
8.2575361930342E+27
n4
1.6690421885533E+37
n5
3.3735266331872E+46
2 √n
44958.148171383
3 √n
1264.3644496585
4 √n
212.0333657031
5 √n
72.63122444507
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
-2021235086
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 2021235087 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021235087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011110011001100110001111
3
Ternary
12012212022101021210
4
Quaternary
1320132121212033
5
Quinary
13114414010322
6
Senary
532322025503
8
Octal
17036314617
10
Decimal
2021235087
12
Duodecimal
484aa8293
16
Hexadecimal
7879998f
20
Vigesimal
1bbce7e7
36
Base36
xfe2z3
md5
5d480d255fad62d0a48e5fa86a5b1d79
sha1
ced50e2a21886dd2dd0a7891a73c8f0a55518495
sha256
efab6327beb5d049b247cf9e65bc8c8b27939c9fb9082dec85e1f3e470221588
sha512
6dc0ca8fc9142497c142f83b606f3a940e892e14a254f9e0348e473530133d9794f667c7f8b2a750f72fe7d890077d469ed591a2e6139df4fe9b2cd49877a0a7
ripemd-160
d9f66a720606a37cfa37d258124542e56ac42c7d
Diameter
4042470174
Circumference
12699794600.994
Area
1.2834635222611E+19
Volume
3.4589086721051E+28
Surface area
5.1338540890445E+19
Circumference
12699794600.994
Perimeter
8084940348
Area
4085391276919897569
Diagonal
2858458072.7798
Surface area
2.4512347661519E+19
Volume
8.2575361930342E+27
Space diagonal
3500881864.7249
Perimeter
6063705261
Area
1.769026315106E+18
Altitude
1750440932.3624
Surface area
1.769026315106E+18
Volume
9.7315997299798E+26
Height
952819357.59325