30726081 is an odd 8-digits composite number following 30726080
and preceding 30726082 . In scientific notation, it is written as 3.0726081 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 20437920 positive integers (up to 30726081) that are relatively prime to 30726081.
30726081 has 16 divisors, whose sum is 45622720
The reverse of 30726081 is 18062703
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million seven hundred twenty-six thousand eighty-one
Scientific notation
3.0726081 × 10^7
Engineering notation
3.0726081 × 10^6
Prime Factorization
3 × 3 × 3 × 571 × 1993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3414009
Product of the distinct prime numbers
The prime factorization of 30726081 is 3 × 3 × 3 × 571 × 1993.
Since it has a total of 5 prime factors.
10 , 4 , 100 , 77 , 899 , 352 , 1720 , 6714 , 75045 , 57050 , 324401 , 502234 , 2409608 , 1915029 , 55161340 , 81316584 , 341794849 , 967154034 , 2663025536 , 8613171430
n×2
61452162
n×3
92178243
n×4
122904324
n×5
153630405
n÷2
15363040.5
n÷3
10242027
n÷3
7681520.25
n÷5
6145216.2
n2
944092053618561
n3
2.900824891094E+22
n4
8.9130980570571E+29
n5
2.7386457286208E+37
2 √n
5543.1111300424
3 √n
313.21007512987
4 √n
74.452072704811
5 √n
31.441368034895
1 , 3 , 9 , 27 , 571 , 1713 , 1993 , 5139 , 5979 , 15417 , 17937 , 53811 , 1138003 , 3414009 , 10242027 , 30726081
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
-30726080
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 30726081 can be divided by 16 positive divisors.
The sum of these divisors (counting 30726081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101001101011111000001
3
Ternary
2010211001021000
4
Quaternary
1311031133001
5
Quinary
30331213311
6
Senary
3014322213
8
Octal
165153701
10
Decimal
30726081
12
Duodecimal
a359369
16
Hexadecimal
1d4d7c1
20
Vigesimal
9c0f41
36
Base36
iake9
md5
faddf72c35f4d69d30acb10b7016c445
sha1
4b856fc8a988a69dfe4bd23962d0678d46bc3da6
sha256
a33748ff659a84f8e373624bc5863747ed7ae30b50bb646e82c135558857c7fe
sha512
434da2c19c5d338d0ffe4dd5ba880e3800cd4c2369b2ccfdacb0cf1e72b7cab66bcfedeb91883bf9d8c27c34269adf10d7714d8b694c4347b6cf5383047ebbc6
ripemd-160
44e9e6b3fe21ef4a7ed5074225d471290b9cbb42
Diameter
61452162
Circumference
193057660.68641
Area
2.9659526599606E+15
Volume
1.2150946889615E+23
Surface area
1.1863810639842E+16
Circumference
193057660.68641
Perimeter
122904324
Area
944092053618561
Diagonal
43453240.468774
Surface area
5664552321711366
Volume
2.900824891094E+22
Space diagonal
53219133.409477
Perimeter
92178243
Area
4.0880385097235E+14
Altitude
26609566.704738
Surface area
4.0880385097235E+14
Volume
3.4186549192122E+21
Height
14484413.489591