2820121492 is an even 10-digits composite number following 2820121491
and preceding 2820121493 . In scientific notation, it is written as 2.820121492 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 1409915160 positive integers (up to 2820121492) that are relatively prime to 2820121492.
2820121492 has 12 divisors, whose sum is 4935722176
The reverse of 2820121492 is 2941210282
Previous prime number is 11503
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion eight hundred twenty million one hundred twenty-one thousand four hundred ninety-two
Scientific notation
2.820121492 × 10^9
Engineering notation
2.820121492 × 10^9
Prime Factorization
2 × 2 × 11503 × 61291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1410060746
Product of the distinct prime numbers
The prime factorization of 2820121492 is 2 × 2 × 11503 × 61291.
Since it has a total of 4 prime factors.
7 , 3 , 23 , 57 , 101 , 457 , 4052 , 4475 , 7631 , 90618 , 3025 , 764942 , 1247659 , 9342511 , 70820319 , 8668043 , 394327996 , 565673999 , 2930197445 , 3299635634
n×2
5640242984
n×3
8460364476
n×4
11280485968
n×5
14100607460
n÷2
1410060746
n÷3
940040497.33333
n÷3
705030373
n÷5
564024298.4
n2
7953085229640306064
n3
2.2428666583816E+28
n4
6.3251564669923E+37
n5
1.7837709692828E+47
2 √n
53104.816090445
3 √n
1412.8279330693
4 √n
230.44482222529
5 √n
77.634286088471
1 , 2 , 4 , 11503 , 23006 , 46012 , 61291 , 122582 , 245164 , 705030373 , 1410060746 , 2820121492
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2820121491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2820121492 can be divided by 12 positive divisors.
The sum of these divisors (counting 2820121492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10101000000101111010001110010100
3
Ternary
21021112120000102011
4
Quaternary
2220011322032110
5
Quinary
21233422341432
6
Senary
1143500554004
8
Octal
25005721624
10
Decimal
2820121492
12
Duodecimal
668552904
16
Hexadecimal
a817a394
20
Vigesimal
2415f3ec
36
Base36
1an0zo4
md5
7dd3972f9cc42438d676e8e9addbeffd
sha1
68b6c360e426fea928a05f66a5efa4f6a67ea11c
sha256
64160e32826b3a14befdb90e0205c395a6470635b05fb617ff38271a4de19b37
sha512
e1fc403a510c1e69d5eb367507a5fb1918fcc7b8b1bcbe944cfdd1a124e15219702e11ee16ee3bac08bd3a9c4ec98b6d6751a6c6df6c518a99b3a72cefbed4d9
ripemd-160
6a84e2c5f2ed2628de7f360d90dd681443216255
Diameter
5640242984
Circumference
17719345922.996
Area
2.4985354130811E+19
Volume
9.394897889271E+28
Surface area
9.9941416523246E+19
Circumference
17719345922.996
Perimeter
11280485968
Area
7953085229640306064
Diagonal
3988254061.5262
Surface area
4.7718511377842E+19
Volume
2.2428666583816E+28
Space diagonal
4884593707.6609
Perimeter
8460364476
Area
3.4437869236657E+18
Altitude
2442296853.8305
Surface area
3.4437869236657E+18
Volume
2.6432437057314E+27
Height
1329418020.5087