2820121490 is an even 10-digits composite number following 2820121489
and preceding 2820121491 . In scientific notation, it is written as 2.820121490 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 1128048592 positive integers (up to 2820121490) that are relatively prime to 2820121490.
2820121490 has 8 divisors, whose sum is 5076218700
The reverse of 2820121490 is 0941210282
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 29
Digital Root 2
Name
two billion eight hundred twenty million one hundred twenty-one thousand four hundred ninety
Scientific notation
2.820121490 × 10^9
Engineering notation
2.820121490 × 10^9
Prime Factorization
2 × 5 × 282012149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2820121490
Product of the distinct prime numbers
The prime factorization of 2820121490 is 2 × 5 × 282012149.
Since it has a total of 3 prime factors.
3 , 9 , 83 , 76 , 85 , 389 , 6922 , 814 , 78723 , 95332 , 923064 , 409441 , 3232114 , 9058057 , 37917915 , 16650458 , 190167133 , 471944159 , 252683751 , 474592364
n×2
5640242980
n×3
8460364470
n×4
11280485960
n×5
14100607450
n÷2
1410060745
n÷3
940040496.66667
n÷3
705030372.5
n÷5
564024298
n2
7953085218359820100
n3
2.2428666536098E+28
n4
6.3251564490493E+37
n5
1.7837709629576E+47
2 √n
53104.816071614
3 √n
1412.8279327353
4 √n
230.44482218443
5 √n
77.63428607746
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2820121489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2820121490 can be divided by 8 positive divisors.
The sum of these divisors (counting 2820121490) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101000000101111010001110010010
3
Ternary
21021112120000102002
4
Quaternary
2220011322032102
5
Quinary
21233422341430
6
Senary
1143500554002
8
Octal
25005721622
10
Decimal
2820121490
12
Duodecimal
668552902
16
Hexadecimal
a817a392
20
Vigesimal
2415f3ea
36
Base36
1an0zo2
md5
39a00b7fba9688e9f000bb6a6780af50
sha1
d49b09b2f5ef183cafa4c146abb04233524fbaaf
sha256
2ccac8d450cc9e71b70c8ad217423cc4330ea0ba601b652dff72d462fea44d44
sha512
eafc27b77ce16272537916b66024b219e4ffe35ce3f5bf2f0a7da9fee791ea11efd089eb84cfb0ba8f1add56c0311145c29507428663525f81a6ff1171d356b5
ripemd-160
de092da590f5b26c5ab1fa1003e764c8759d966a
Diameter
5640242980
Circumference
17719345910.429
Area
2.4985354095373E+19
Volume
9.3948978692827E+28
Surface area
9.9941416381491E+19
Circumference
17719345910.429
Perimeter
11280485960
Area
7953085218359820100
Diagonal
3988254058.6978
Surface area
4.7718511310159E+19
Volume
2.2428666536098E+28
Space diagonal
4884593704.1968
Perimeter
8460364470
Area
3.4437869187811E+18
Altitude
2442296852.0984
Surface area
3.4437869187811E+18
Volume
2.6432437001078E+27
Height
1329418019.5659