2021000806 is an even 10-digits composite number following 2021000805
and preceding 2021000807 . In scientific notation, it is written as 2.021000806 × 10^9.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 910039680 positive integers (up to 2021000806) that are relatively prime to 2021000806.
2021000806 has 16 divisors, whose sum is 3085160400
The reverse of 2021000806 is 6080001202
Previous prime number is 107
Is Prime? no
Number parity even
Number length 10
Sum of Digits 19
Digital Root 1
Name
two billion twenty-one million eight hundred six
Scientific notation
2.021000806 × 10^9
Engineering notation
2.021000806 × 10^9
Prime Factorization
2 × 121 × 107 × 78049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021000806
Product of the distinct prime numbers
The prime factorization of 2021000806 is 2 × 121 × 107 × 78049.
Since it has a total of 4 prime factors.
4 , 8 , 99 , 56 , 389 , 729 , 7116 , 8184 , 11017 , 78809 , 532218 , 817714 , 1642923 , 9091092 , 51737425 , 90051657 , 666211296 , 231242 , 425702567 , 63132717
n×2
4042001612
n×3
6063002418
n×4
8084003224
n×5
10105004030
n÷2
1010500403
n÷3
673666935.33333
n÷3
505250201.5
n÷5
404200161.2
n2
4084444257852649636
n3
8.2546651371823E+27
n4
1.6682684895505E+37
n5
3.3715719620061E+46
2 √n
44955.542550391
3 √n
1264.315597018
4 √n
212.02722124857
5 √n
72.629540632535
1 , 2 , 107 , 121 , 214 , 242 , 12947 , 25894 , 78049 , 156098 , 8351243 , 9443929 , 16702486 , 18887858 , 1010500403 , 2021000806
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
-2021000805
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 2021000806 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021000806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011101100000011001100110
3
Ternary
12012211212110220201
4
Quaternary
1320131200121212
5
Quinary
13114334011211
6
Senary
532313021114
8
Octal
17035403146
10
Decimal
2021000806
12
Duodecimal
4849b479a
16
Hexadecimal
78760666
20
Vigesimal
1bbb5206
36
Base36
xf927a
md5
fc15522aea96c4ad48948fb6fbcf2d22
sha1
32599c9794064b45091c443d12f2984a4ae2da39
sha256
163f378341bc95a43b517c8a5e58cfa6e5a4f30caa3e9e1976e106867367c5a5
sha512
e7d12469eb605ece0a6307f3a154d326c7461ab3c7206d44d0c8b6d438e0b6946dd7a09187000ac04c76109fea3c314df38976251ddfb724b007975ee0bc09c9
ripemd-160
ba3996752f3d77b53cafba236c1c2be2b5ab47e7
Diameter
4042001612
Circumference
12698322570.057
Area
1.2831660074467E+19
Volume
3.4577060470421E+28
Surface area
5.1326640297868E+19
Circumference
12698322570.057
Perimeter
8084003224
Area
4084444257852649636
Diagonal
2858126749.4122
Surface area
2.4506665547116E+19
Volume
8.2546651371823E+27
Space diagonal
3500476078.1297
Perimeter
6063002418
Area
1.7686162438209E+18
Altitude
1750238039.0648
Surface area
1.7686162438209E+18
Volume
9.7282161582096E+26
Height
952708916.47072