30798925 is an odd 8-digits composite number following 30798924
and preceding 30798926 . In scientific notation, it is written as 3.0798925 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 24459120 positive integers (up to 30798925) that are relatively prime to 30798925.
30798925 has 8 divisors, whose sum is 32264960
The reverse of 30798925 is 52989703
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty million seven hundred ninety-eight thousand nine hundred twenty-five
Scientific notation
3.0798925 × 10^7
Engineering notation
3.0798925 × 10^6
Prime Factorization
25 × 139 × 8863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30798925
Product of the distinct prime numbers
The prime factorization of 30798925 is 25 × 139 × 8863.
Since it has a total of 3 prime factors.
9 , 10 , 90 , 18 , 341 , 690 , 819 , 2828 , 92707 , 10810 , 954624 , 447649 , 692449 , 4735016 , 9326789 , 45733902 , 249272265 , 346333353 , 5082678287 , 7839706334
n×2
61597850
n×3
92396775
n×4
123195700
n×5
153994625
n÷2
15399462.5
n÷3
10266308.333333
n÷3
7699731.25
n÷5
6159785
n2
948573781155625
n3
2.9215052742779E+22
n4
8.9979221829588E+29
n5
2.7712633046878E+37
2 √n
5549.6779185823
3 √n
313.45739453753
4 √n
74.496160428456
5 √n
31.456261871746
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
-30798924
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 30798925 can be divided by 8 positive divisors.
The sum of these divisors (counting 30798925) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101011111010001001101
3
Ternary
2010221202011221
4
Quaternary
1311133101031
5
Quinary
30341031200
6
Senary
3020043341
8
Octal
165372115
10
Decimal
30798925
12
Duodecimal
a393551
16
Hexadecimal
1d5f44d
20
Vigesimal
9c9h65
36
Base36
ic4lp
md5
203d7e63d079c0c669f2c218002f94c3
sha1
3142c56bec497b1973853282fd6693525c8efd7f
sha256
897f7397c1c11252406108cb0b2c83c50171e46f58c1bec341b50c4a3f9fe4a5
sha512
997f5150d7356ca9db1d4e83d8ee71bdaf057f3537abf8b187e622e1aea7afcc9e0b66f9452c428c42792a68f1903fe0951413946c66a24d62abd5062ce28996
ripemd-160
726d83f463113b93359c5306ee798c55b9f9387e
Diameter
61597850
Circumference
193515353.03693
Area
2.9800324222664E+15
Volume
1.2237572676127E+23
Surface area
1.1920129689066E+16
Circumference
193515353.03693
Perimeter
123195700
Area
948573781155625
Diagonal
43556257.441512
Surface area
5691442686933750
Volume
2.9215052742779E+22
Space diagonal
53345302.918503
Perimeter
92396775
Area
4.1074449592232E+14
Altitude
26672651.459252
Surface area
4.1074449592232E+14
Volume
3.4430269845236E+21
Height
14518752.480504