2021624989 is an odd 10-digits composite number following 2021624988
and preceding 2021624990 . In scientific notation, it is written as 2.021624989 × 10^9.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 1843430400 positive integers (up to 2021624989) that are relatively prime to 2021624989.
2021624989 has 24 divisors, whose sum is 2208741048
The reverse of 2021624989 is 9894261202
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion twenty-one million six hundred twenty-four thousand nine hundred eighty-nine
Scientific notation
2.021624989 × 10^9
Engineering notation
2.021624989 × 10^9
Prime Factorization
17 × 73 × 101 × 127 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15918307
Product of the distinct prime numbers
The prime factorization of 2021624989 is 17 × 73 × 101 × 127 × 127.
Since it has a total of 5 prime factors.
2 , 7 , 10 , 77 , 468 , 484 , 4137 , 8891 , 42240 , 46964 , 975093 , 2914 , 4560627 , 798834 , 41608981 , 73565918 , 557350036 , 782500613 , 5434043126 , 9279783487
n×2
4043249978
n×3
6064874967
n×4
8086499956
n×5
10108124945
n÷2
1010812494.5
n÷3
673874996.33333
n÷3
505406247.25
n÷5
404324997.8
n2
4086967596149250121
n3
8.2623158216086E+27
n4
1.6703304131974E+37
n5
3.3767817032066E+46
2 √n
44962.484239641
3 √n
1264.4457442648
4 √n
212.04359042339
5 √n
72.634026382853
1 , 17 , 73 , 101 , 127 , 1241 , 1717 , 2159 , 7373 , 9271 , 12827 , 16129 , 125341 , 157607 , 218059 , 274193 , 936371 , 1177417 , 1629029 , 15918307 , 20016089 , 27693493 , 118919117 , 2021624989
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021624988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021624989 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021624989) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000011111111000110010011101
3
Ternary
12012220001012010121
4
Quaternary
1320133320302131
5
Quinary
13120013444424
6
Senary
532334234541
8
Octal
17037706235
10
Decimal
2021624989
12
Duodecimal
485055a51
16
Hexadecimal
787f8c9d
20
Vigesimal
1bbf3299
36
Base36
xfmftp
md5
25c52e9de85e193a2e651dce541a97a3
sha1
dc6dd4acb3b5cdbbb8d203dd061b69e874a53e03
sha256
3cab13a7cc44190fe3c3e8a8ae1324fbd3154a627e9603b211bc780669e79323
sha512
38b92cf6289b0b57c031862df51f0742ae86e3df29a07108c7b99fd6daa4cf7adb5499d9a130fbb5853a2936d2e917f195dccb592cfa6fb9bd6c91f017f3e4e5
ripemd-160
1eca215fe358cd9238773f75370472262c298b45
Diameter
4043249978
Circumference
12702244427.512
Area
1.2839587375522E+19
Volume
3.4609107582406E+28
Surface area
5.1358349502088E+19
Circumference
12702244427.512
Perimeter
8086499956
Area
4086967596149250121
Diagonal
2859009477.4762
Surface area
2.4521805576896E+19
Volume
8.2623158216086E+27
Space diagonal
3501557194.7989
Perimeter
6064874967
Area
1.7697088813545E+18
Altitude
1750778597.3994
Surface area
1.7697088813545E+18
Volume
9.7372325762739E+26
Height
953003159.15872