30605428 is an even 8-digits composite number following 30605427
and preceding 30605429 . In scientific notation, it is written as 3.0605428 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 12426048 positive integers (up to 30605428) that are relatively prime to 30605428.
30605428 has 24 divisors, whose sum is 64433600
The reverse of 30605428 is 82450603
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million six hundred five thousand four hundred twenty-eight
Scientific notation
3.0605428 × 10^7
Engineering notation
3.0605428 × 10^6
Prime Factorization
2 × 2 × 19 × 7 × 57529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15302714
Product of the distinct prime numbers
The prime factorization of 30605428 is 2 × 2 × 19 × 7 × 57529.
Since it has a total of 5 prime factors.
4 , 10 , 16 , 78 , 934 , 169 , 9630 , 6362 , 6800 , 82386 , 651888 , 170379 , 6824560 , 1903378 , 91207725 , 85793027 , 453666260 , 790201716 , 9227797187 , 9771079851
n×2
61210856
n×3
91816284
n×4
122421712
n×5
153027140
n÷2
15302714
n÷3
10201809.333333
n÷3
7651357
n÷5
6121085.6
n2
936692223063184
n3
2.866786639112E+22
n4
8.7739232074705E+29
n5
2.6852967500377E+37
2 √n
5532.2172770057
3 √n
312.79957363294
4 √n
74.378876551113
5 √n
31.416636811501
1 , 2 , 4 , 7 , 14 , 19 , 28 , 38 , 76 , 133 , 266 , 532 , 57529 , 115058 , 230116 , 402703 , 805406 , 1093051 , 1610812 , 2186102 , 4372204 , 7651357 , 15302714 , 30605428
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30605427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30605428 can be divided by 24 positive divisors.
The sum of these divisors (counting 30605428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100110000000001110100
3
Ternary
2010120220202101
4
Quaternary
1310300001310
5
Quinary
30313333203
6
Senary
3011551444
8
Octal
164600164
10
Decimal
30605428
12
Duodecimal
a2bb584
16
Hexadecimal
1d30074
20
Vigesimal
9b5db8
36
Base36
i7zas
md5
cb248242b0c78aaea1d2358d3cd08a2c
sha1
d3cafb4a9860afdf152595b2c9819cac16d57ba0
sha256
0525dfdc9ed8cb40f7175ec9795b94158436a070ac32181ad81b847db4c450fe
sha512
dd93a18ad5ffb66c5671605c023c61dc98d3da8f95b57b0b227c742d082eaa522a6b285dae076f100e8950649d3f274b13dd1d45f6dd23616d79faa6919b51a6
ripemd-160
98d5ddcf24e685e055e741fb8ffdf606152d6e79
Diameter
61210856
Circumference
192299575.52954
Area
2.94270540665E+15
Volume
1.2008367793125E+23
Surface area
1.17708216266E+16
Circumference
192299575.52954
Perimeter
122421712
Area
936692223063184
Diagonal
43282611.359833
Surface area
5620153338379104
Volume
2.866786639112E+22
Space diagonal
53010156.283391
Perimeter
91816284
Area
4.0559963035002E+14
Altitude
26505078.141696
Surface area
4.0559963035002E+14
Volume
3.3785404545518E+21
Height
14427537.119944