30904893 is an odd 8-digits composite number following 30904892
and preceding 30904894 . In scientific notation, it is written as 3.0904893 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 19570848 positive integers (up to 30904893) that are relatively prime to 30904893.
30904893 has 16 divisors, whose sum is 43130880
The reverse of 30904893 is 39840903
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million nine hundred four thousand eight hundred ninety-three
Scientific notation
3.0904893 × 10^7
Engineering notation
3.0904893 × 10^6
Prime Factorization
519 × 3 × 23 × 863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30904893
Product of the distinct prime numbers
The prime factorization of 30904893 is 519 × 3 × 23 × 863.
Since it has a total of 4 prime factors.
2 , 7 , 21 , 37 , 407 , 998 , 2637 , 8340 , 13919 , 70422 , 39873 , 708399 , 251157 , 4883873 , 92749781 , 60962581 , 900675733 , 147582352 , 1628192101 , 3823234441
n×2
61809786
n×3
92714679
n×4
123619572
n×5
154524465
n÷2
15452446.5
n÷3
10301631
n÷3
7726223.25
n÷5
6180978.6
n2
955112411341449
n3
2.9517646875479E+22
n4
9.1223971829848E+29
n5
2.8192670884365E+37
2 √n
5559.2169412607
3 √n
313.81648099433
4 √n
74.56015652653
5 √n
31.477878074607
1 , 3 , 23 , 69 , 519 , 863 , 1557 , 2589 , 11937 , 19849 , 35811 , 59547 , 447897 , 1343691 , 10301631 , 30904893
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
-30904892
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 30904893 can be divided by 16 positive divisors.
The sum of these divisors (counting 30904893) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101111001001000111101
3
Ternary
2011011010112200
4
Quaternary
1311321020331
5
Quinary
30402424033
6
Senary
3022222113
8
Octal
165711075
10
Decimal
30904893
12
Duodecimal
a424939
16
Hexadecimal
1d7923d
20
Vigesimal
9d324d
36
Base36
ieed9
md5
84f805439a264299c3c08983276935d3
sha1
230849100830a34509839e91e5dbc8152cbc9048
sha256
6217be5b49e00391c2a5f24274aa2c6e0c904d86076f378952da19bcd22fc439
sha512
bdd7574eeff16ebffcf0e810a5449a66148277dd122561e120773d8d019f714730f9305537a1ffda12775905c193f6378ff1e5fe613f070be8c2fb9438a65022
ripemd-160
853011ec5535f3270c44d13821e6ab9ac84a6c13
Diameter
61809786
Circumference
194181169.61756
Area
3.0005741348227E+15
Volume
1.2364323010035E+23
Surface area
1.2002296539291E+16
Circumference
194181169.61756
Perimeter
123619572
Area
955112411341449
Diagonal
43706118.824289
Surface area
5730674468048694
Volume
2.9517646875479E+22
Space diagonal
53528844.87848
Perimeter
92714679
Area
4.1357580584575E+14
Altitude
26764422.43924
Surface area
4.1357580584575E+14
Volume
3.4786880450536E+21
Height
14568706.274763