2820121485 is an odd 10-digits composite number following 2820121484
and preceding 2820121486 . In scientific notation, it is written as 2.820121485 × 10^9.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 1495057088 positive integers (up to 2820121485) that are relatively prime to 2820121485.
2820121485 has 16 divisors, whose sum is 4539217536
The reverse of 2820121485 is 5841210282
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion eight hundred twenty million one hundred twenty-one thousand four hundred eighty-five
Scientific notation
2.820121485 × 10^9
Engineering notation
2.820121485 × 10^9
Prime Factorization
5 × 3 × 167 × 1125797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2820121485
Product of the distinct prime numbers
The prime factorization of 2820121485 is 5 × 3 × 167 × 1125797.
Since it has a total of 4 prime factors.
8 , 10 , 81 , 59 , 771 , 118 , 4012 , 3895 , 27099 , 32838 , 990978 , 982857 , 8723185 , 3110604 , 95771335 , 79715695 , 985034325 , 656574944 , 9860758739 , 9013634456
n×2
5640242970
n×3
8460364455
n×4
11280485940
n×5
14100607425
n÷2
1410060742.5
n÷3
940040495
n÷3
705030371.25
n÷5
564024297
n2
7953085190158605225
n3
2.2428666416802E+28
n4
6.325156404192E+37
n5
1.7837709471447E+47
2 √n
53104.816024538
3 √n
1412.8279319004
4 √n
230.44482208229
5 √n
77.634286049931
1 , 3 , 5 , 15 , 167 , 501 , 835 , 2505 , 1125797 , 3377391 , 5628985 , 16886955 , 188008099 , 564024297 , 940040495 , 2820121485
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
-2820121484
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 2820121485 can be divided by 16 positive divisors.
The sum of these divisors (counting 2820121485) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101000000101111010001110001101
3
Ternary
21021112120000101220
4
Quaternary
2220011322032031
5
Quinary
21233422341420
6
Senary
1143500553553
8
Octal
25005721615
10
Decimal
2820121485
12
Duodecimal
6685528b9
16
Hexadecimal
a817a38d
20
Vigesimal
2415f3e5
36
Base36
1an0znx
md5
79a464d784515057c17b16b8b65483d0
sha1
769ef5966dfd97901779ba8bce7605c4b2194415
sha256
1cc1f74069bc9e8809d76d32247ae06f03d18dffaa8c374b85f24016e7864cb6
sha512
51a7cc3ef2e9170e57f61bc20d2ff9bd2cbcb62ae8e71fff54f937b00f118396ed794e3a66a41405173eb6666f64f781786c39b9236cbede9ecde3bff914eef7
ripemd-160
d6e6547d2dc8ac0a1eaff4ca0c36a08df403571e
Diameter
5640242970
Circumference
17719345879.013
Area
2.4985354006776E+19
Volume
9.394897819312E+28
Surface area
9.9941416027104E+19
Circumference
17719345879.013
Perimeter
11280485940
Area
7953085190158605225
Diagonal
3988254051.6268
Surface area
4.7718511140952E+19
Volume
2.2428666416802E+28
Space diagonal
4884593695.5366
Perimeter
8460364455
Area
3.4437869065696E+18
Altitude
2442296847.7683
Surface area
3.4437869065696E+18
Volume
2.6432436860486E+27
Height
1329418017.2089