30756028 is an even 8-digits composite number following 30756027
and preceding 30756029 . In scientific notation, it is written as 3.0756028 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 14962320 positive integers (up to 30756028) that are relatively prime to 30756028.
30756028 has 12 divisors, whose sum is 55277992
The reverse of 30756028 is 82065703
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million seven hundred fifty-six thousand twenty-eight
Scientific notation
3.0756028 × 10^7
Engineering notation
3.0756028 × 10^6
Prime Factorization
2 × 2 × 37 × 207811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15378014
Product of the distinct prime numbers
The prime factorization of 30756028 is 2 × 2 × 37 × 207811.
Since it has a total of 4 prime factors.
9 , 6 , 64 , 37 , 774 , 873 , 8790 , 8484 , 73663 , 74703 , 328790 , 224089 , 1319702 , 3946601 , 64712158 , 13118239 , 687609818 , 12807226 , 3814929666 , 8842997314
n×2
61512056
n×3
92268084
n×4
123024112
n×5
153780140
n÷2
15378014
n÷3
10252009.333333
n÷3
7689007
n÷5
6151205.6
n2
945933258336784
n3
2.9093149779537E+22
n4
8.9478972922764E+29
n5
2.7520177966238E+37
2 √n
5545.8117530259
3 √n
313.31179822821
4 √n
74.470207150416
5 √n
31.447494477007
1 , 2 , 4 , 37 , 74 , 148 , 207811 , 415622 , 831244 , 7689007 , 15378014 , 30756028
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30756027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30756028 can be divided by 12 positive divisors.
The sum of these divisors (counting 30756028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101010100110010111100
3
Ternary
2010212120100011
4
Quaternary
1311110302330
5
Quinary
30333143103
6
Senary
3015113004
8
Octal
165246274
10
Decimal
30756028
12
Duodecimal
a372764
16
Hexadecimal
1d54cbc
20
Vigesimal
9c4a18
36
Base36
ib7i4
md5
344c0050745eb416a286df47ae2efc83
sha1
f8e2a33999d5857305c259e94307854d749beb56
sha256
4353f96c83b024be9e6aed05334ed08f5bc12fa9260afb14ab08bb9acf3e1a48
sha512
5f197209f82c27bed7dcd1955b670f8b00f6b0eb117a2dfc1ea0a8e332f764d19d4c271b75c7a64a7267d5a454bddfb1f0fe818d3ac58742b94e5901ede4f5cf
ripemd-160
3acead8290c8eb50a2b1a24aa877f9a0963cb01f
Diameter
61512056
Circumference
193245823.2368
Area
2.9717369751771E+15
Volume
1.2186510082291E+23
Surface area
1.1886947900708E+16
Circumference
193245823.2368
Perimeter
123024112
Area
945933258336784
Diagonal
43495591.922327
Surface area
5675599550020704
Volume
2.9093149779537E+22
Space diagonal
53271003.135011
Perimeter
92268084
Area
4.0960111600212E+14
Altitude
26635501.567506
Surface area
4.0960111600212E+14
Volume
3.4286605825311E+21
Height
14498530.640776