30803721 is an odd 8-digits composite number following 30803720
and preceding 30803722 . In scientific notation, it is written as 3.0803721 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 18442944 positive integers (up to 30803721) that are relatively prime to 30803721.
30803721 has 8 divisors, whose sum is 41158944
The reverse of 30803721 is 12730803
Previous prime number is 481
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty million eight hundred three thousand seven hundred twenty-one
Scientific notation
3.0803721 × 10^7
Engineering notation
3.0803721 × 10^6
Prime Factorization
3 × 481 × 21347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30803721
Product of the distinct prime numbers
The prime factorization of 30803721 is 3 × 481 × 21347.
Since it has a total of 3 prime factors.
5 , 2 , 87 , 35 , 336 , 41 , 9353 , 4192 , 18331 , 98742 , 708952 , 608111 , 2082787 , 5614617 , 92423237 , 1392149 , 932811856 , 639071417 , 3658884158 , 3157342956
n×2
61607442
n×3
92411163
n×4
123214884
n×5
154018605
n÷2
15401860.5
n÷3
10267907
n÷3
7700930.25
n÷5
6160744.2
n2
948869227445841
n3
2.9228702947727E+22
n4
9.0035281079367E+29
n5
2.7734216785254E+37
2 √n
5550.1099989099
3 √n
313.47366419237
4 √n
74.499060389443
5 √n
31.457241482793
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
-30803720
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 30803721 can be divided by 8 positive divisors.
The sum of these divisors (counting 30803721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101100000011100001001
3
Ternary
2010221222202120
4
Quaternary
1311200130021
5
Quinary
30341204341
6
Senary
3020121453
8
Octal
165403411
10
Decimal
30803721
12
Duodecimal
a396289
16
Hexadecimal
1d60709
20
Vigesimal
9ca961
36
Base36
ic8ax
md5
8841318820fe9b0beca7544ff99c3e35
sha1
dabb44d3a6e9125798f2432b3c328f87249a9c55
sha256
af6ecf2587d5dbdf20f744debed08a23250f007b31d0a549fc9a725bb39d0f65
sha512
78b7780342951d82085a9543add3d452482090ab5bfc6329869645506afd87bc99b2ade2ecc941962c4bd838684a9df1b24d122aa30485f64b5bff356f84ef1f
ripemd-160
a2eb9a3bf7b840f204da07ec5c64f3d7c1088c42
Diameter
61607442
Circumference
193545487.19366
Area
2.9809605941613E+15
Volume
1.2243290460605E+23
Surface area
1.1923842376645E+16
Circumference
193545487.19366
Perimeter
123214884
Area
948869227445841
Diagonal
43563040.009757
Surface area
5693215364675046
Volume
2.9228702947727E+22
Space diagonal
53353609.834176
Perimeter
92411163
Area
4.1087242791871E+14
Altitude
26676804.917088
Surface area
4.1087242791871E+14
Volume
3.4446356766042E+21
Height
14521013.336586