30754928 is an even 8-digits composite number following 30754927
and preceding 30754929 . In scientific notation, it is written as 3.0754928 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 15160320 positive integers (up to 30754928) that are relatively prime to 30754928.
30754928 has 20 divisors, whose sum is 60429168
The reverse of 30754928 is 82945703
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million seven hundred fifty-four thousand nine hundred twenty-eight
Scientific notation
3.0754928 × 10^7
Engineering notation
3.0754928 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 71 × 27073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3844366
Product of the distinct prime numbers
The prime factorization of 30754928 is 2 × 2 × 2 × 2 × 71 × 27073.
Since it has a total of 6 prime factors.
1 , 8 , 2 , 32 , 656 , 701 , 3529 , 9200 , 97817 , 56533 , 584841 , 317947 , 7473508 , 4607058 , 39834754 , 87660530 , 636317510 , 23454938 , 2058500766 , 1099175580
n×2
61509856
n×3
92264784
n×4
123019712
n×5
153774640
n÷2
15377464
n÷3
10251642.666667
n÷3
7688732
n÷5
6150985.6
n2
945865596285184
n3
2.9090028311428E+22
n4
8.9466172623593E+29
n5
2.7515256974742E+37
2 √n
5545.7125781995
3 √n
313.30806294866
4 √n
74.469541278294
5 √n
31.447269527681
1 , 2 , 4 , 8 , 16 , 71 , 142 , 284 , 568 , 1136 , 27073 , 54146 , 108292 , 216584 , 433168 , 1922183 , 3844366 , 7688732 , 15377464 , 30754928
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30754927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30754928 can be divided by 20 positive divisors.
The sum of these divisors (counting 30754928) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110101010100100001110000
3
Ternary
2010212111211102
4
Quaternary
1311110201300
5
Quinary
30333124203
6
Senary
3015103532
8
Octal
165244160
10
Decimal
30754928
12
Duodecimal
a371ba8
16
Hexadecimal
1d54870
20
Vigesimal
9c4768
36
Base36
ib6nk
md5
bb0bc516748cdbc2ed0692c3973cdfb3
sha1
c3b27d6c8f68552f1552025f2db3144c46246750
sha256
2a8cbbefbfe6339c4d650d7fd9c0d5ff1eb23005bff51c0ff39345eb772cdc81
sha512
501193d3e072d5e70c2850e711f225f0a406198bc71c89db5301a20fdc0d1fc804dbbd640b43addcf78be478002e8e1af67270835e6c0ba36125c802b9726836
ripemd-160
79edc487d09654092196f00be5cd356d111a032f
Diameter
61509856
Circumference
193238911.73297
Area
2.9715244085729E+15
Volume
1.2185202564787E+23
Surface area
1.1886097634291E+16
Circumference
193238911.73297
Perimeter
123019712
Area
945865596285184
Diagonal
43494036.287408
Surface area
5675193577711104
Volume
2.9090028311428E+22
Space diagonal
53269097.879123
Perimeter
92264784
Area
4.0957181747434E+14
Altitude
26634548.939561
Surface area
4.0957181747434E+14
Volume
3.4282927139866E+21
Height
14498012.095803