30721616 is an even 8-digits composite number following 30721615
and preceding 30721617 . In scientific notation, it is written as 3.0721616 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors.
There are 15360800 positive integers (up to 30721616) that are relatively prime to 30721616.
30721616 has 10 divisors, whose sum is 59523162
The reverse of 30721616 is 61612703
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million seven hundred twenty-one thousand six hundred sixteen
Scientific notation
3.0721616 × 10^7
Engineering notation
3.0721616 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1920101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3840202
Product of the distinct prime numbers
The prime factorization of 30721616 is 2 × 2 × 2 × 2 × 1920101.
Since it has a total of 5 prime factors.
6 , 9 , 98 , 52 , 906 , 570 , 6590 , 1641 , 78276 , 79539 , 722699 , 928308 , 6031293 , 2116655 , 49987765 , 71731823 , 976586700 , 167634180 , 5935351475 , 4441796288
n×2
61443232
n×3
92164848
n×4
122886464
n×5
153608080
n÷2
15360808
n÷3
10240538.666667
n÷3
7680404
n÷5
6144323.2
n2
943817689651456
n3
2.8995604635479E+22
n4
8.9079183129901E+29
n5
2.7366564577105E+37
2 √n
5542.7083632463
3 √n
313.19490288655
4 √n
74.449367782717
5 √n
31.440454193204
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30721615
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30721616 can be divided by 10 positive divisors.
The sum of these divisors (counting 30721616) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110101001100011001010000
3
Ternary
2010210211010122
4
Quaternary
1311030121100
5
Quinary
30331042431
6
Senary
3014245412
8
Octal
165143120
10
Decimal
30721616
12
Duodecimal
a356868
16
Hexadecimal
1d4c650
20
Vigesimal
9c040g
36
Base36
iagy8
md5
cf2b1c472294169e9264e83f39684819
sha1
ed07b2693ea7b95ba779c35c240ebaa7a6aff164
sha256
3c23fcd0c50fca37bea736dad40290277d9a78fb86488e9d50c12bcb04820d24
sha512
d50e573a2f0cf325aa4905430570e651e02f87dc25bd554c1530b2d06d4719d533e056448c7f98ff4ac2c055bcf1a13f5196fff086e1ca6cae1af2502fe4cb55
ripemd-160
76e1710f31d005244ec30ef141fd3ab8493a7302
Diameter
61443232
Circumference
193029606.26401
Area
2.9650907201371E+15
Volume
1.2145650467895E+23
Surface area
1.1860362880548E+16
Circumference
193029606.26401
Perimeter
122886464
Area
943817689651456
Diagonal
43446926.005218
Surface area
5662906137908736
Volume
2.8995604635479E+22
Space diagonal
53211399.802621
Perimeter
92164848
Area
4.0868504788965E+14
Altitude
26605699.90131
Surface area
4.0868504788965E+14
Volume
3.4171647770586E+21
Height
14482308.668406