30798974 is an even 8-digits composite number following 30798973
and preceding 30798975 . In scientific notation, it is written as 3.0798974 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 15334816 positive integers (up to 30798974) that are relatively prime to 30798974.
30798974 has 8 divisors, whose sum is 46392480
The reverse of 30798974 is 47989703
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty million seven hundred ninety-eight thousand nine hundred seventy-four
Scientific notation
3.0798974 × 10^7
Engineering notation
3.0798974 × 10^6
Prime Factorization
2 × 239 × 64433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30798974
Product of the distinct prime numbers
The prime factorization of 30798974 is 2 × 239 × 64433.
Since it has a total of 3 prime factors.
2 , 7 , 13 , 25 , 29 , 729 , 8117 , 9311 , 49360 , 31045 , 943631 , 769069 , 5708740 , 3299872 , 21845381 , 28953703 , 974653382 , 57581411 , 4282408791 , 6522598523
n×2
61597948
n×3
92396922
n×4
123195896
n×5
153994870
n÷2
15399487
n÷3
10266324.666667
n÷3
7699743.5
n÷5
6159794.8
n2
948576799452676
n3
2.9215192183346E+22
n4
8.9979794445988E+29
n5
2.7712853496673E+37
2 √n
5549.6823332512
3 √n
313.45756077065
4 √n
74.496190058628
5 √n
31.456271880899
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30798973
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30798974 can be divided by 8 positive divisors.
The sum of these divisors (counting 30798974) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101011111010001111110
3
Ternary
2010221202020202
4
Quaternary
1311133101332
5
Quinary
30341031344
6
Senary
3020043502
8
Octal
165372176
10
Decimal
30798974
12
Duodecimal
a393592
16
Hexadecimal
1d5f47e
20
Vigesimal
9c9h8e
36
Base36
ic4n2
md5
cbaaefa9f817ad15e42ca7216f0edd04
sha1
c481259fe92647bb141af3ac4813649bd0097a36
sha256
6a63c38700f15ff851085dc0e7510be38ed0ab4be92af1afb8b7682319504d86
sha512
79eaaf07b3d49c3d5bcf644e452a96bc25318ca6c0fd2d634d61e3d397621e725ceee7d0d9e13d7846f8d57db069243f8c87827cb07158a2cab2c93f3ecb4b22
ripemd-160
5cd34c2c7d5365a880968308f37a3c0121d9f057
Diameter
61597948
Circumference
193515660.91301
Area
2.9800419045262E+15
Volume
1.2237631084855E+23
Surface area
1.1920167618105E+16
Circumference
193515660.91301
Perimeter
123195896
Area
948576799452676
Diagonal
43556326.737976
Surface area
5691460796716056
Volume
2.9215192183346E+22
Space diagonal
53345387.788993
Perimeter
92396922
Area
4.1074580288328E+14
Altitude
26672693.894496
Surface area
4.1074580288328E+14
Volume
3.4430434177521E+21
Height
14518775.579325