2021624988 is an even 10-digits composite number following 2021624987
and preceding 2021624989 . In scientific notation, it is written as 2.021624988 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 673874992 positive integers (up to 2021624988) that are relatively prime to 2021624988.
2021624988 has 12 divisors, whose sum is 4717125000
The reverse of 2021624988 is 8894261202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion twenty-one million six hundred twenty-four thousand nine hundred eighty-eight
Scientific notation
2.021624988 × 10^9
Engineering notation
2.021624988 × 10^9
Prime Factorization
2 × 2 × 3 × 168468749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1010812494
Product of the distinct prime numbers
The prime factorization of 2021624988 is 2 × 2 × 3 × 168468749.
Since it has a total of 4 prime factors.
8 , 7 , 70 , 31 , 439 , 752 , 5821 , 5344 , 89972 , 32942 , 557589 , 956851 , 5427797 , 2346862 , 81883201 , 59655559 , 436349082 , 564252469 , 460483995 , 6833685733
n×2
4043249976
n×3
6064874964
n×4
8086499952
n×5
10108124940
n÷2
1010812494
n÷3
673874996
n÷3
505406247
n÷5
404324997.6
n2
4086967592106000144
n3
8.2623158093477E+27
n4
1.6703304098925E+37
n5
3.3767816948549E+46
2 √n
44962.484228521
3 √n
1264.4457440563
4 √n
212.04359039717
5 √n
72.634026375668
1 , 2 , 3 , 4 , 6 , 12 , 168468749 , 336937498 , 505406247 , 673874996 , 1010812494 , 2021624988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021624987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021624988 can be divided by 12 positive divisors.
The sum of these divisors (counting 2021624988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000011111111000110010011100
3
Ternary
12012220001012010120
4
Quaternary
1320133320302130
5
Quinary
13120013444423
6
Senary
532334234540
8
Octal
17037706234
10
Decimal
2021624988
12
Duodecimal
485055a50
16
Hexadecimal
787f8c9c
20
Vigesimal
1bbf3298
36
Base36
xfmfto
md5
5d86ed379456e75e15f9c62523e722c0
sha1
ba70f57cc275bb9dee0acadc7e17725c5b17cd25
sha256
ae9ced9c397aca64958ab7382d2db24e57805e0b14ea2f535bdd832594b6474d
sha512
061ed504d311bf1018a7af571970921ce3cab755cc26d7b166b20f8666c244312df43b09fc7e6fe132c76f6439797aec08491e5fc720f1d110e1c1087a54cbd1
ripemd-160
1fafa1dc34ae76b81bb05bb5481d1b297e97d616
Diameter
4043249976
Circumference
12702244421.229
Area
1.283958736282E+19
Volume
3.4609107531047E+28
Surface area
5.1358349451279E+19
Circumference
12702244421.229
Perimeter
8086499952
Area
4086967592106000144
Diagonal
2859009476.0619
Surface area
2.4521805552636E+19
Volume
8.2623158093477E+27
Space diagonal
3501557193.0668
Perimeter
6064874964
Area
1.7697088796038E+18
Altitude
1750778596.5334
Surface area
1.7697088796038E+18
Volume
9.7372325618243E+26
Height
953003158.68732