1290902490 is an even 10-digits composite number following 1290902489
and preceding 1290902491 . In scientific notation, it is written as 1.290902490 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 344240640 positive integers (up to 1290902490) that are relatively prime to 1290902490.
1290902490 has 16 divisors, whose sum is 2753925504
The reverse of 1290902490 is 0942090921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion two hundred ninety million nine hundred two thousand four hundred ninety
Scientific notation
1.290902490 × 10^9
Engineering notation
1.290902490 × 10^9
Prime Factorization
2 × 15 × 3 × 14343361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1290902490
Product of the distinct prime numbers
The prime factorization of 1290902490 is 2 × 15 × 3 × 14343361.
Since it has a total of 4 prime factors.
4 , 3 , 46 , 41 , 104 , 480 , 4942 , 4103 , 67460 , 66615 , 280848 , 511739 , 3228888 , 7695471 , 42428545 , 54029 , 658446726 , 675683148 , 5283593253 , 2280283948
n×2
2581804980
n×3
3872707470
n×4
5163609960
n×5
6454512450
n÷2
645451245
n÷3
430300830
n÷3
322725622.5
n÷5
258180498
n2
1666429238688200100
n3
2.1511976536314E+27
n4
2.7769864075549E+36
n5
3.5848186682088E+45
2 √n
35929.131495209
3 √n
1088.8410345059
4 √n
189.54981270159
5 √n
66.401621945385
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 14343361 , 28686722 , 43030083 , 86060166 , 215150415 , 430300830 , 645451245 , 1290902490
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
-1290902489
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 1290902490 can be divided by 16 positive divisors.
The sum of these divisors (counting 1290902490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100011001101111011010
3
Ternary
10022222001122022100
4
Quaternary
1030330121233122
5
Quinary
10120432334430
6
Senary
332032304230
8
Octal
11474315732
10
Decimal
1290902490
12
Duodecimal
3003a2076
16
Hexadecimal
4cf19bda
20
Vigesimal
10382g4a
36
Base36
lckiqi
md5
e6c3bd616f53c066db881b9315b3274f
sha1
75e2aa3b74492cdf87b6e8a7aa88c195a9e17b23
sha256
5bc62eacc4d7e608442b87a3a9b116014a1d5d4ace3390ef31bba9d5321fdac9
sha512
3cb7e69d6b360f5f432c3f092904c33b9de2520a2a6f12733e1b41d4d743e335af1817836d6f598cd4c96ffc5001db59a95f75a6b752ffc87f24de618276c605
ripemd-160
a8caf5ab2cc7ecc9c08933bdd44c86646a1391a4
Diameter
2581804980
Circumference
8110979558.1695
Area
5.2352418539901E+18
Volume
9.0109156600907E+27
Surface area
2.094096741596E+19
Circumference
8110979558.1695
Perimeter
5163609960
Area
1666429238688200100
Diagonal
1825611809.0592
Surface area
9.9985754321292E+18
Volume
2.1511976536314E+27
Space diagonal
2235908700.2972
Perimeter
3872707470
Area
7.2158502715657E+17
Altitude
1117954350.1486
Surface area
7.2158502715657E+17
Volume
2.5352107475923E+26
Height
608537269.6864