30396721 is an odd 8-digits composite number following 30396720
and preceding 30396722 . In scientific notation, it is written as 3.0396721 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 29299968 positive integers (up to 30396721) that are relatively prime to 30396721.
30396721 has 8 divisors, whose sum is 31508840
The reverse of 30396721 is 12769303
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million three hundred ninety-six thousand seven hundred twenty-one
Scientific notation
3.0396721 × 10^7
Engineering notation
3.0396721 × 10^6
Prime Factorization
37 × 109 × 7537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30396721
Product of the distinct prime numbers
The prime factorization of 30396721 is 37 × 109 × 7537.
Since it has a total of 3 prime factors.
8 , 8 , 36 , 75 , 665 , 718 , 401 , 24 , 9869 , 93129 , 137508 , 436123 , 3372697 , 5994518 , 96767084 , 48371035 , 692306910 , 573409614 , 6792580175 , 2649875659
n×2
60793442
n×3
91190163
n×4
121586884
n×5
151983605
n÷2
15198360.5
n÷3
10132240.333333
n÷3
7599180.25
n÷5
6079344.2
n2
923960647551841
n3
2.8085374018613E+22
n4
8.5370327822442E+29
n5
2.5949780364973E+37
2 √n
5513.3221382393
3 √n
312.08692857764
4 √n
74.251748385067
5 √n
31.373671682512
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
-30396720
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 30396721 can be divided by 8 positive divisors.
The sum of these divisors (counting 30396721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011111101000100110001
3
Ternary
2010012022110111
4
Quaternary
1303331010301
5
Quinary
30240143341
6
Senary
3003301321
8
Octal
163750461
10
Decimal
30396721
12
Duodecimal
a21a841
16
Hexadecimal
1cfd131
20
Vigesimal
99jbg1
36
Base36
i3i9d
md5
e41101ab61616ddfc59fbd3f765bc60e
sha1
48304577834fd9683edc3b450533d12b7e3fd58d
sha256
f5023338451c61b54717ba5ae743cb64b38df91d95ff1c050fb5f8bb64c6d83e
sha512
01f9280c634c398c994b146b83ee58272057c56c16f2dd096ea2a7a5b46c045e910c912568e09fe85b78a31e2c2f8da3cdc82524941a92c734bf3b757a8cad11
ripemd-160
7787443edc1b7742fb3be930308a055108c258c5
Diameter
60793442
Circumference
190988230.77364
Area
2.9027079825549E+15
Volume
1.1764373958693E+23
Surface area
1.161083193022E+16
Circumference
190988230.77364
Perimeter
121586884
Area
923960647551841
Diagonal
42987455.089871
Surface area
5543763885311046
Volume
2.8085374018613E+22
Space diagonal
52648665.155496
Perimeter
91190163
Area
4.0008669643851E+14
Altitude
26324332.577748
Surface area
4.0008669643851E+14
Volume
3.3098930701202E+21
Height
14329151.696624