30726028 is an even 8-digits composite number following 30726027
and preceding 30726029 . In scientific notation, it is written as 3.0726028 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 15363012 positive integers (up to 30726028) that are relatively prime to 30726028.
30726028 has 6 divisors, whose sum is 53770556
The reverse of 30726028 is 82062703
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million seven hundred twenty-six thousand twenty-eight
Scientific notation
3.0726028 × 10^7
Engineering notation
3.0726028 × 10^6
Prime Factorization
2 × 2 × 7681507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15363014
Product of the distinct prime numbers
The prime factorization of 30726028 is 2 × 2 × 7681507.
Since it has a total of 3 prime factors.
9 , 7 , 46 , 45 , 953 , 813 , 4968 , 4734 , 56805 , 9617 , 67334 , 261369 , 9881175 , 7054228 , 51898253 , 76695515 , 816078813 , 447072171 , 9482891781 , 7822395646
n×2
61452056
n×3
92178084
n×4
122904112
n×5
153630140
n÷2
15363014
n÷3
10242009.333333
n÷3
7681507
n÷5
6145205.6
n2
944088796656784
n3
2.9008098800563E+22
n4
8.9130365597285E+29
n5
2.7386221089924E+37
2 √n
5543.1063493316
3 √n
313.20989504243
4 √n
74.452040598842
5 √n
31.441357188125
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30726027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30726028 can be divided by 6 positive divisors.
The sum of these divisors (counting 30726028) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110101001101011110001100
3
Ternary
2010211001012001
4
Quaternary
1311031132030
5
Quinary
30331213103
6
Senary
3014322044
8
Octal
165153614
10
Decimal
30726028
12
Duodecimal
a359324
16
Hexadecimal
1d4d78c
20
Vigesimal
9c0f18
36
Base36
iakcs
md5
69eac564b8c5517517adc4faad5b7a39
sha1
040e59970804e466b2fb8b1c479658d86a15595c
sha256
1864e7b2f2b47bc82dcfab6a4de9fbe6856f07ff8e9b79fa65d33ac2ea887426
sha512
feb79f7769aeead77dbd4caf179e2632b9991454738afc3b2ae1c884182482315ae0b0a13dcf6334bcc6cbba982fa883b0bc270d30f3375447df1817c8e9ef35
ripemd-160
997bf4af3d55319558c34222d053c2eaa2a551a4
Diameter
61452056
Circumference
193057327.67759
Area
2.9659424279134E+15
Volume
1.2150884011527E+23
Surface area
1.1863769711654E+16
Circumference
193057327.67759
Perimeter
122904112
Area
944088796656784
Diagonal
43453165.515455
Surface area
5664532779940704
Volume
2.9008098800563E+22
Space diagonal
53219041.610784
Perimeter
92178084
Area
4.0880244066653E+14
Altitude
26609520.805392
Surface area
4.0880244066653E+14
Volume
3.4186372285345E+21
Height
14484388.505152