30752561 is an odd 8-digits composite number following 30752560
and preceding 30752562 . In scientific notation, it is written as 3.0752561 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 25861680 positive integers (up to 30752561) that are relatively prime to 30752561.
30752561 has 8 divisors, whose sum is 35809344
The reverse of 30752561 is 16525703
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million seven hundred fifty-two thousand five hundred sixty-one
Scientific notation
3.0752561 × 10^7
Engineering notation
3.0752561 × 10^6
Prime Factorization
7 × 53 × 82891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30752561
Product of the distinct prime numbers
The prime factorization of 30752561 is 7 × 53 × 82891.
Since it has a total of 3 prime factors.
7 , 5 , 66 , 28 , 271 , 308 , 8043 , 5270 , 26322 , 36497 , 523346 , 259716 , 7975737 , 873088 , 59658961 , 17239563 , 843185388 , 884311406 , 4407113597 , 8228622600
n×2
61505122
n×3
92257683
n×4
123010244
n×5
153762805
n÷2
15376280.5
n÷3
10250853.666667
n÷3
7688140.25
n÷5
6150512.2
n2
945720008058721
n3
2.9083312236746E+22
n4
8.9438633364259E+29
n5
2.750467028291E+37
2 √n
5545.4991659904
3 √n
313.30002500419
4 √n
74.46810838198
5 √n
31.446785455804
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
-30752560
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 30752561 can be divided by 8 positive divisors.
The sum of these divisors (counting 30752561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101010011111100110001
3
Ternary
2010212101120202
4
Quaternary
1311103330301
5
Quinary
30333040221
6
Senary
3015044545
8
Octal
165237461
10
Decimal
30752561
12
Duodecimal
a370755
16
Hexadecimal
1d53f31
20
Vigesimal
9c4181
36
Base36
ib4tt
md5
074300266b734693b82853490e42f116
sha1
540ff7bf1c7f85b7bacb2e57e6632bddd81022b9
sha256
fb2948553ea23a66e5b1f105d026ceae21e6465b93eda5df08cdc6df92bca489
sha512
c283ee23b15f1f72eec1bf24e993965ba1cc9ced3dfe9476ad3feca65ed8971786f714362495d05a647a1b61d9cb0083e334b9907383e4ae4da374b7650a641c
ripemd-160
cb152b3da1277503bba44baec79fa27f4a56e3ab
Diameter
61505122
Circumference
193224039.43334
Area
2.9710670296702E+15
Volume
1.2182389342003E+23
Surface area
1.1884268118681E+16
Circumference
193224039.43334
Perimeter
123010244
Area
945720008058721
Diagonal
43490688.843906
Surface area
5674320048352326
Volume
2.9083312236746E+22
Space diagonal
53264998.114861
Perimeter
92257683
Area
4.0950877592304E+14
Altitude
26632499.057431
Surface area
4.0950877592304E+14
Volume
3.4275012169948E+21
Height
14496896.281302