30672081 is an odd 8-digits composite number following 30672080
and preceding 30672082 . In scientific notation, it is written as 3.0672081 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 18273600 positive integers (up to 30672081) that are relatively prime to 30672081.
30672081 has 16 divisors, whose sum is 42011200
The reverse of 30672081 is 18027603
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million six hundred seventy-two thousand eighty-one
Scientific notation
3.0672081 × 10^7
Engineering notation
3.0672081 × 10^6
Prime Factorization
99 × 3 × 61 × 1693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30672081
Product of the distinct prime numbers
The prime factorization of 30672081 is 99 × 3 × 61 × 1693.
Since it has a total of 4 prime factors.
2 , 4 , 87 , 46 , 726 , 608 , 4898 , 7350 , 65590 , 21738 , 963777 , 288116 , 9920224 , 5606794 , 53741020 , 42678924 , 321242731 , 65996455 , 807662462 , 7798062102
n×2
61344162
n×3
92016243
n×4
122688324
n×5
153360405
n÷2
15336040.5
n÷3
10224027
n÷3
7668020.25
n÷5
6134416.2
n2
940776552870561
n3
2.8855574632547E+22
n4
8.8506052243102E+29
n5
2.7146648033906E+37
2 √n
5538.2380772228
3 √n
313.02648232757
4 √n
74.419339403295
5 √n
31.430308839372
1 , 3 , 61 , 99 , 183 , 297 , 1693 , 5079 , 6039 , 18117 , 103273 , 167607 , 309819 , 502821 , 10224027 , 30672081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30672080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30672081 can be divided by 16 positive divisors.
The sum of these divisors (counting 30672081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101000000010011010001
3
Ternary
2010201022012000
4
Quaternary
1311000103101
5
Quinary
30323001311
6
Senary
3013224213
8
Octal
165002321
10
Decimal
30672081
12
Duodecimal
a332069
16
Hexadecimal
1d404d1
20
Vigesimal
9be041
36
Base36
i9eq9
md5
1ab0b07f515041e2d547fbb85b954269
sha1
33f81583b629cc154d5ee3715c054978aec51c30
sha256
59b3ee03835c8eeafd580271c0c8fd3475dd5f13021522289ba6f52375465111
sha512
707140b138b4df79aae3a42102243e870f7fe2b24651f440e4a9309afcc7af2891ac5d7a9cdbc167979f51228318c65d371e23e7893b3d1767ac55efc21844dc
ripemd-160
7acc1f45dfedbb05cc3764e479c3fac6cd28d8af
Diameter
61344162
Circumference
192718368.67982
Area
2.9555367071677E+15
Volume
1.2086994837429E+23
Surface area
1.1822146828671E+16
Circumference
192718368.67982
Perimeter
122688324
Area
940776552870561
Diagonal
43376872.936406
Surface area
5644659317223366
Volume
2.8855574632547E+22
Space diagonal
53125602.665868
Perimeter
92016243
Area
4.0736819703533E+14
Altitude
26562801.332934
Surface area
4.0736819703533E+14
Volume
3.4006620829514E+21
Height
14458957.645469