2185280490 is an even 10-digits composite number following 2185280489
and preceding 2185280491 . In scientific notation, it is written as 2.185280490 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 581353920 positive integers (up to 2185280490) that are relatively prime to 2185280490.
2185280490 has 16 divisors, whose sum is 3504774144
The reverse of 2185280490 is 0940825812
Previous prime number is 421
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion one hundred eighty-five million two hundred eighty thousand four hundred ninety
Scientific notation
2.185280490 × 10^9
Engineering notation
2.185280490 × 10^9
Prime Factorization
2 × 15 × 421 × 173023
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2185280490
Product of the distinct prime numbers
The prime factorization of 2185280490 is 2 × 15 × 421 × 173023.
Since it has a total of 4 prime factors.
4 , 6 , 39 , 72 , 42 , 663 , 5920 , 2522 , 99513 , 19581 , 388591 , 726558 , 2373796 , 909264 , 51045486 , 93693020 , 85492172 , 357837640 , 1403803581 , 9814123585
n×2
4370560980
n×3
6555841470
n×4
8741121960
n×5
10926402450
n÷2
1092640245
n÷3
728426830
n÷3
546320122.5
n÷5
437056098
n2
4775450819974640100
n3
1.0435699507845E+28
n4
2.2804930533996E+37
n5
4.9835169771748E+46
2 √n
46746.983752965
3 √n
1297.6843371734
4 √n
216.21050796149
5 √n
73.773678315296
1 , 2 , 15 , 30 , 421 , 842 , 6315 , 12630 , 173023 , 346046 , 2595345 , 5190690 , 72842683 , 145685366 , 1092640245 , 2185280490
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
-2185280489
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 2185280490 can be divided by 16 positive divisors.
The sum of these divisors (counting 2185280490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000010010000001011101111101010
3
Ternary
12122021222202021110
4
Quaternary
2002100023233222
5
Quinary
13433412433430
6
Senary
1000502051150
8
Octal
20220135752
10
Decimal
2185280490
12
Duodecimal
50ba19ab6
16
Hexadecimal
8240bbea
20
Vigesimal
1e2i014a
36
Base36
105257u
md5
74c188454f4e61f95e82fe6cd3b3ad3c
sha1
32bf0776888320588fa8426fe73ba76c329d68eb
sha256
649eadbf2cb2081a4fbc3dda62a5da0c55ac778d19d1db2b2608496d958aaa79
sha512
a19c99918bccb23ff209d79300667333a083218b8c2152bba80ae4f24e10ccc08d7c27a9eacd04e1c97ee0f52472dcde90d820a8d31ef2625ebb59b7740afdea
ripemd-160
8fa9c58f6500d65f327d6d2f3fe9940e46f9190e
Diameter
4370560980
Circumference
13730522266.834
Area
1.5002521213612E+19
Volume
4.3712955878556E+28
Surface area
6.0010084854447E+19
Circumference
13730522266.834
Perimeter
8741121960
Area
4775450819974640100
Diagonal
3090453306.5473
Surface area
2.8652704919848E+19
Volume
1.0435699507845E+28
Space diagonal
3785016837.469
Perimeter
6555841470
Area
2.0678308623106E+18
Altitude
1892508418.7345
Surface area
2.0678308623106E+18
Volume
1.2298589814037E+27
Height
1030151102.1824