30752813 is an odd 8-digits composite number following 30752812
and preceding 30752814 . In scientific notation, it is written as 3.0752813 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 22560768 positive integers (up to 30752813) that are relatively prime to 30752813.
30752813 has 32 divisors, whose sum is 40674816
The reverse of 30752813 is 31825703
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million seven hundred fifty-two thousand eight hundred thirteen
Scientific notation
3.0752813 × 10^7
Engineering notation
3.0752813 × 10^6
Prime Factorization
13 × 7 × 17 × 103 × 193
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30752813
Product of the distinct prime numbers
The prime factorization of 30752813 is 13 × 7 × 17 × 103 × 193.
Since it has a total of 5 prime factors.
5 , 9 , 94 , 65 , 200 , 430 , 4025 , 3354 , 78872 , 17285 , 194124 , 387982 , 7996807 , 9364487 , 32380573 , 10185838 , 263879413 , 378508558 , 7750713510 , 8990124765
n×2
61505626
n×3
92258439
n×4
123011252
n×5
153764065
n÷2
15376406.5
n÷3
10250937.666667
n÷3
7688203.25
n÷5
6150562.6
n2
945735507412969
n3
2.9084027206931E+22
n4
8.9441564998167E+29
n5
2.750579722816E+37
2 √n
5545.5218870725
3 √n
313.30088077455
4 √n
74.468260937613
5 √n
31.446836993391
1 , 7 , 13 , 17 , 91 , 103 , 119 , 193 , 221 , 721 , 1339 , 1351 , 1547 , 1751 , 2509 , 3281 , 9373 , 12257 , 17563 , 19879 , 22763 , 22967 , 42653 , 139153 , 159341 , 258427 , 298571 , 337943 , 1808989 , 2365601 , 4393259 , 30752813
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30752812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30752813 can be divided by 32 positive divisors.
The sum of these divisors (counting 30752813) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101010100000000101101
3
Ternary
2010212101221002
4
Quaternary
1311110000231
5
Quinary
30333042223
6
Senary
3015050045
8
Octal
165240055
10
Decimal
30752813
12
Duodecimal
a370925
16
Hexadecimal
1d5402d
20
Vigesimal
9c420d
36
Base36
ib50t
md5
e35749e1b9a782098e1053e4e4842cb4
sha1
f9282024e1efee866edac9fe0ae1d8138c367d5a
sha256
a01cefcc045faa2e0f2be068722ebdac046040b1849f3344dc33f17cba2ebb5c
sha512
251dad8dc436f26ab3a4595c9bdc0983d2450b92dd9c15bf9bffc39eea88c609e2fd94c1fbdc9adbc798edd1ff5eae90cd0a5d832673b74d2318f3cac302ee4b
ripemd-160
363aba4025788d76d190ce39e6583bfed24df870
Diameter
61505626
Circumference
193225622.79604
Area
2.9711157223276E+15
Volume
1.2182688828013E+23
Surface area
1.188446288931E+16
Circumference
193225622.79604
Perimeter
123011252
Area
945735507412969
Diagonal
43491045.225724
Surface area
5674413044477814
Volume
2.9084027206931E+22
Space diagonal
53265434.591665
Perimeter
92258439
Area
4.095154873403E+14
Altitude
26632717.295832
Surface area
4.095154873403E+14
Volume
3.4275854770392E+21
Height
14497015.075241