8220241821 is an odd 10-digits composite number following 8220241820
and preceding 8220241822 . In scientific notation, it is written as 8.220241821 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 4821255600 positive integers (up to 8220241821) that are relatively prime to 8220241821.
8220241821 has 16 divisors, whose sum is 12342417408
The reverse of 8220241821 is 1281420228
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
eight billion two hundred twenty million two hundred forty-one thousand eight hundred twenty-one
Scientific notation
8.220241821 × 10^9
Engineering notation
8.220241821 × 10^9
Prime Factorization
11 × 3 × 31 × 8035427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8220241821
Product of the distinct prime numbers
The prime factorization of 8220241821 is 11 × 3 × 31 × 8035427.
Since it has a total of 4 prime factors.
1 , 4 , 34 , 77 , 314 , 841 , 9377 , 7441 , 17578 , 73240 , 923000 , 533916 , 6899756 , 240063 , 35190890 , 26960044 , 167989084 , 775310454 , 7132144090 , 8729627181
n×2
16440483642
n×3
24660725463
n×4
32880967284
n×5
41101209105
n÷2
4110120910.5
n÷3
2740080607
n÷3
2055060455.25
n÷5
1644048364.2
n2
6.7572375595717E+19
n3
5.5546126781624E+29
n4
4.5660259436487E+39
n5
3.7533837417752E+49
2 √n
90665.54925108
3 √n
2018.1875895233
4 √n
301.10720557815
5 √n
96.156117334916
1 , 3 , 11 , 31 , 33 , 93 , 341 , 1023 , 8035427 , 24106281 , 88389697 , 249098237 , 265169091 , 747294711 , 2740080607 , 8220241821
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
-8220241820
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 8220241821 can be divided by 16 positive divisors.
The sum of these divisors (counting 8220241821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001111101101110111110011101
3
Ternary
210012212211112212210
4
Quaternary
13221331232332131
5
Quinary
113313340214241
6
Senary
3435404151033
8
Octal
75175567635
10
Decimal
8220241821
12
Duodecimal
1714b38479
16
Hexadecimal
1e9f6ef9d
20
Vigesimal
688ga4b1
36
Base36
3ry4b6l
md5
2eafc0b739523ca208236f659f3f485f
sha1
83d9f7f90e665a768903164a74149cdd37724ec6
sha256
c14020050cef5f0f0c9efa86e78a6d44bfede8f9498ff5156811a66085ee4b1f
sha512
6c6ee5ba2a6290df456a36c5c86f2dedc5322007306b691178545a0875b340fc28cfa9fa7d2a4142cfbed100d9bc9a1235ff6b6e8d44f5fed32449cc43bdd1db
ripemd-160
4a2a9cf6d4ed884a640a7bc051feb47ee376cf2e
Diameter
16440483642
Circumference
51649302631.17
Area
2.1228487875712E+20
Volume
2.3267107177669E+30
Surface area
8.4913951502846E+20
Circumference
51649302631.17
Perimeter
32880967284
Area
6.7572375595717E+19
Diagonal
11625177469.245
Surface area
4.054342535743E+20
Volume
5.5546126781624E+29
Space diagonal
14237876484.475
Perimeter
24660725463
Area
2.9259696929977E+19
Altitude
7118938242.2373
Surface area
2.9259696929977E+19
Volume
6.5461738193223E+28
Height
3875059156.4149