30804581 is an odd 8-digits composite number following 30804580
and preceding 30804582 . In scientific notation, it is written as 3.0804581 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 30331008 positive integers (up to 30804581) that are relatively prime to 30804581.
30804581 has 8 divisors, whose sum is 31281600
The reverse of 30804581 is 18540803
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million eight hundred four thousand five hundred eighty-one
Scientific notation
3.0804581 × 10^7
Engineering notation
3.0804581 × 10^6
Prime Factorization
97 × 227 × 1399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30804581
Product of the distinct prime numbers
The prime factorization of 30804581 is 97 × 227 × 1399.
Since it has a total of 3 prime factors.
6 , 5 , 59 , 25 , 443 , 561 , 5253 , 5035 , 23747 , 33208 , 797736 , 49972 , 883174 , 3770906 , 6804563 , 26610135 , 65463390 , 583819597 , 6008136036 , 7529629616
n×2
61609162
n×3
92413743
n×4
123218324
n×5
154022905
n÷2
15402290.5
n÷3
10268193.666667
n÷3
7701145.25
n÷5
6160916.2
n2
948922210585561
n3
2.9231151098682E+22
n4
9.0045336174259E+29
n5
2.7738088518522E+37
2 √n
5550.1874743111
3 √n
313.47658142481
4 √n
74.499580363322
5 √n
31.45741712992
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
-30804580
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 30804581 can be divided by 8 positive divisors.
The sum of these divisors (counting 30804581) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101100000101001100101
3
Ternary
2010222000221102
4
Quaternary
1311200221211
5
Quinary
30341221311
6
Senary
3020125445
8
Octal
165405145
10
Decimal
30804581
12
Duodecimal
a396885
16
Hexadecimal
1d60a65
20
Vigesimal
9cab91
36
Base36
ic8yt
md5
b616fe795bf3ca6d79cd27f84db9a4a1
sha1
4ec238dde58d3244c1579a1af2c14a245d4f63b5
sha256
3112be00cba69c2e57c4cccaa968e4d502a9a3df669e47ad5064c2d562a13e12
sha512
f9dceeb56da2ab8f5c224a467750f33af5cae82a3ccf878522eac849579e856de3abc425a0fff19ec7cbe08baa388da82e8a6e5e28abd932905a2099c1e4e813
ripemd-160
bee5c555d2b71a16222275daf1de93f9c39cee55
Diameter
61609162
Circumference
193550890.73302
Area
2.9811270456038E+15
Volume
1.2244315939679E+23
Surface area
1.1924508182415E+16
Circumference
193550890.73302
Perimeter
123218324
Area
948922210585561
Diagonal
43564256.233421
Surface area
5693533263513366
Volume
2.9231151098682E+22
Space diagonal
53355099.397871
Perimeter
92413743
Area
4.1089537029119E+14
Altitude
26677549.698935
Surface area
4.1089537029119E+14
Volume
3.4449241939611E+21
Height
14521418.744474