30428191 is an odd 8-digits composite number following 30428190
and preceding 30428192 . In scientific notation, it is written as 3.0428191 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 29686000 positive integers (up to 30428191) that are relatively prime to 30428191.
30428191 has 4 divisors, whose sum is 31170384
The reverse of 30428191 is 19182403
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million four hundred twenty-eight thousand one hundred ninety-one
Scientific notation
3.0428191 × 10^7
Engineering notation
3.0428191 × 10^6
Prime Factorization
41 × 742151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30428191
Product of the distinct prime numbers
The prime factorization of 30428191 is 41 × 742151.
Since it has a total of 2 prime factors.
6 , 3 , 68 , 31 , 688 , 10 , 2738 , 6710 , 83446 , 13828 , 335556 , 385179 , 3532316 , 7182537 , 68903187 , 12523042 , 904891869 , 694571243 , 180927176 , 1211630261
n×2
60856382
n×3
91284573
n×4
121712764
n×5
152140955
n÷2
15214095.5
n÷3
10142730.333333
n÷3
7607047.75
n÷5
6085638.2
n2
925874807532481
n3
2.8172695485687E+22
n4
8.5724415922331E+29
n5
2.6084389010481E+37
2 √n
5516.1753960511
3 √n
312.19459357002
4 √n
74.270959304772
5 √n
31.38016528309
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30428190
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30428191 can be divided by 4 positive divisors.
The sum of these divisors (counting 30428191) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100000100110000011111
3
Ternary
2010020220122001
4
Quaternary
1310010300133
5
Quinary
30242200231
6
Senary
3004103131
8
Octal
164046037
10
Decimal
30428191
12
Duodecimal
a234aa7
16
Hexadecimal
1d04c1f
20
Vigesimal
9a3a9b
36
Base36
i46jj
md5
87daab6c9bf0031b89ee127a2510c7f6
sha1
586c91e871195f5856062c3f270cb8605e24e381
sha256
6cf51893efc6ecd50bb5d2e8781c57ea033e7f3d5a8f1812c58100ec8c0dcdbd
sha512
2fbbedebe65e2a8d2c64b9b1796f920b929fa4b757d60ef8e65b21c97bb7fb36d3f6db25c90a2e3adf544ca4aba5595b6ab7c5e243585389cc9901835cc6bf11
ripemd-160
36293cccbaace1a7a39786c112705ced02c865ba
Diameter
60856382
Circumference
191185962.61525
Area
2.9087214934879E+15
Volume
1.1800951089287E+23
Surface area
1.1634885973952E+16
Circumference
191185962.61525
Perimeter
121712764
Area
925874807532481
Diagonal
43031960.390679
Surface area
5555248845194886
Volume
2.8172695485687E+22
Space diagonal
52703172.79441
Perimeter
91284573
Area
4.0091555202358E+14
Altitude
26351586.397205
Surface area
4.0091555202358E+14
Volume
3.3201840037054E+21
Height
14343986.796893