30798902 is an even 8-digits composite number following 30798901
and preceding 30798903 . In scientific notation, it is written as 3.0798902 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 15399450 positive integers (up to 30798902) that are relatively prime to 30798902.
30798902 has 4 divisors, whose sum is 46198356
The reverse of 30798902 is 20989703
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million seven hundred ninety-eight thousand nine hundred two
Scientific notation
3.0798902 × 10^7
Engineering notation
3.0798902 × 10^6
Prime Factorization
2 × 15399451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30798902
Product of the distinct prime numbers
The prime factorization of 30798902 is 2 × 15399451.
Since it has a total of 2 prime factors.
10 , 8 , 3 , 53 , 354 , 340 , 9417 , 3257 , 42500 , 58459 , 140304 , 836224 , 2867022 , 7874691 , 62678897 , 22157121 , 879655584 , 183550617 , 3088425237 , 9641869092
n×2
61597804
n×3
92396706
n×4
123195608
n×5
153994510
n÷2
15399451
n÷3
10266300.666667
n÷3
7699725.5
n÷5
6159780.4
n2
948572364405604
n3
2.9214987291236E+22
n4
8.9978953051404E+29
n5
2.7712529570928E+37
2 √n
5549.6758463896
3 √n
313.45731650968
4 √n
74.496146520405
5 √n
31.456257173567
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30798901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30798902 can be divided by 4 positive divisors.
The sum of these divisors (counting 30798902) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101011111010000110110
3
Ternary
2010221202011002
4
Quaternary
1311133100312
5
Quinary
30341031102
6
Senary
3020043302
8
Octal
165372066
10
Decimal
30798902
12
Duodecimal
a393532
16
Hexadecimal
1d5f436
20
Vigesimal
9c9h52
36
Base36
ic4l2
md5
b787765387a2791fa7eb5e9dcbbe2bb7
sha1
7e802270b83a1d6373d404cde6fe31d49d89267c
sha256
37b114f22cb0f77cd2aee4697b627f71ff9412aee87555075a3be4133af0a746
sha512
a4b7dc6b34f8e97720584d7ad8a97941fc4edbf1dd9486024ecf6b3f39d35cd9ab8ee144d309dc35e69b3155769ccccd411e41d5036480c5f19a7370f82271b1
ripemd-160
ea175421182088a4df6c91b46ebe5943d02f682f
Diameter
61597804
Circumference
193515208.52366
Area
2.9800279714149E+15
Volume
1.2237545259849E+23
Surface area
1.192011188566E+16
Circumference
193515208.52366
Perimeter
123195608
Area
948572364405604
Diagonal
43556224.9146
Surface area
5691434186433624
Volume
2.9214987291236E+22
Space diagonal
53345263.081335
Perimeter
92396706
Area
4.1074388245156E+14
Altitude
26672631.540667
Surface area
4.1074388245156E+14
Volume
3.4430192709854E+21
Height
14518741.6382