2021508914 is an even 10-digits composite number following 2021508913
and preceding 2021508915 . In scientific notation, it is written as 2.021508914 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 955137744 positive integers (up to 2021508914) that are relatively prime to 2021508914.
2021508914 has 16 divisors, whose sum is 3199920000
The reverse of 2021508914 is 4198051202
Previous prime number is 397
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion twenty-one million five hundred eight thousand nine hundred fourteen
Scientific notation
2.021508914 × 10^9
Engineering notation
2.021508914 × 10^9
Prime Factorization
2 × 19 × 397 × 133999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021508914
Product of the distinct prime numbers
The prime factorization of 2021508914 is 2 × 19 × 397 × 133999.
Since it has a total of 4 prime factors.
2 , 8 , 8 , 19 , 819 , 721 , 2359 , 6869 , 32713 , 87930 , 361507 , 918956 , 3655925 , 6927321 , 47707779 , 17712260 , 122140393 , 572931709 , 8201743296 , 3335360006
n×2
4043017828
n×3
6064526742
n×4
8086035656
n×5
10107544570
n÷2
1010754457
n÷3
673836304.66667
n÷3
505377228.5
n÷5
404301782.8
n2
4086498289381459396
n3
8.2608927190304E+27
n4
1.6699468269118E+37
n5
3.3758123965081E+46
2 √n
44961.193422773
3 √n
1264.4215437084
4 √n
212.04054664798
5 √n
72.633192282731
1 , 2 , 19 , 38 , 397 , 794 , 7543 , 15086 , 133999 , 267998 , 2545981 , 5091962 , 53197603 , 106395206 , 1010754457 , 2021508914
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021508913
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021508914 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021508914) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011111011100011100110010
3
Ternary
12012212211021220112
4
Quaternary
1320133130130302
5
Quinary
13120001241124
6
Senary
532331541322
8
Octal
17037343462
10
Decimal
2021508914
12
Duodecimal
484bba842
16
Hexadecimal
787dc732
20
Vigesimal
1bbe8c5e
36
Base36
xfjy9e
md5
ab9ece86d9d8983b4a454dc0c1cc9fea
sha1
7814007d5486e581082511471d4ea35c85295af7
sha256
514a4ed7e4b132195bce178649ab4a883522d23237fffc25cf4d8b4d7b066e89
sha512
b5adfc6cab1424b3cc30a28a4a0fe9dc6d314815e2634031662ca0d7147baafc8695eb33511a2b360ffceb5b477cf3d3b89c887fafb7d88c54d50b03c8188aea
ripemd-160
2c0667ecf7f0f687bdb93ee8621f4f999d450b7c
Diameter
4043017828
Circumference
12701515106.777
Area
1.2838113004828E+19
Volume
3.4603146504266E+28
Surface area
5.1352452019312E+19
Circumference
12701515106.777
Perimeter
8086035656
Area
4086498289381459396
Diagonal
2858845322.6369
Surface area
2.4518989736289E+19
Volume
8.2608927190304E+27
Space diagonal
3501356147.0014
Perimeter
6064526742
Area
1.769505665563E+18
Altitude
1750678073.5007
Surface area
1.769505665563E+18
Volume
9.7355554338016E+26
Height
952948440.87897