30608731 is an odd 8-digits composite number following 30608730
and preceding 30608732 . In scientific notation, it is written as 3.0608731 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 29692800 positive integers (up to 30608731) that are relatively prime to 30608731.
30608731 has 8 divisors, whose sum is 31529664
The reverse of 30608731 is 13780603
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million six hundred eight thousand seven hundred thirty-one
Scientific notation
3.0608731 × 10^7
Engineering notation
3.0608731 × 10^6
Prime Factorization
37 × 401 × 2063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30608731
Product of the distinct prime numbers
The prime factorization of 30608731 is 37 × 401 × 2063.
Since it has a total of 3 prime factors.
1 , 5 , 4 , 77 , 236 , 745 , 5988 , 1398 , 10809 , 81390 , 340492 , 335079 , 7267388 , 5955469 , 21471244 , 59883947 , 798137177 , 416525244 , 101964473 , 4895255125
n×2
61217462
n×3
91826193
n×4
122434924
n×5
153043655
n÷2
15304365.5
n÷3
10202910.333333
n÷3
7652182.75
n÷5
6121746.2
n2
936894413430361
n3
2.8677149076093E+22
n4
8.7777114191702E+29
n5
2.6867460762501E+37
2 √n
5532.5157930186
3 √n
312.81082588343
4 √n
74.380883249788
5 √n
31.417314891691
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
-30608730
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 30608731 can be divided by 8 positive divisors.
The sum of these divisors (counting 30608731) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100110000110101011011
3
Ternary
2010121002021201
4
Quaternary
1310300311123
5
Quinary
30313434411
6
Senary
3012015031
8
Octal
164606533
10
Decimal
30608731
12
Duodecimal
a301477
16
Hexadecimal
1d30d5b
20
Vigesimal
9b61gb
36
Base36
i81uj
md5
26648b7e2c89209b09ea742ebe303b68
sha1
7054d13ccff2cb8d869aa59e99769bca2ae49731
sha256
6aa83685cca853b20123e62f696c7ef9c0eec5650ae9fbcb67480ef0d36cfccd
sha512
be1974fbbc8c20d6a84b796c6bdeb1f5bd2d94c844973be96c727af49eef2efda8cd945ba8c5407f0a95e728c00980d9dba86cc5502ccf4ce4dad16e3c55b790
ripemd-160
a3c7ebe45b1ecf1b0abc2e89be2632d89d8afa1b
Diameter
61217462
Circumference
192320328.89061
Area
2.9433406064221E+15
Volume
1.2012256115114E+23
Surface area
1.1773362425689E+16
Circumference
192320328.89061
Perimeter
122434924
Area
936894413430361
Diagonal
43287282.50723
Surface area
5621366480582166
Volume
2.8677149076093E+22
Space diagonal
53015877.247209
Perimeter
91826193
Area
4.0568718134721E+14
Altitude
26507938.623604
Surface area
4.0568718134721E+14
Volume
3.3796344294671E+21
Height
14429094.169077