30486028 is an even 8-digits composite number following 30486027
and preceding 30486029 . In scientific notation, it is written as 3.0486028 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 15243012 positive integers (up to 30486028) that are relatively prime to 30486028.
30486028 has 6 divisors, whose sum is 53350556
The reverse of 30486028 is 82068403
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million four hundred eighty-six thousand twenty-eight
Scientific notation
3.0486028 × 10^7
Engineering notation
3.0486028 × 10^6
Prime Factorization
2 × 2 × 7621507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15243014
Product of the distinct prime numbers
The prime factorization of 30486028 is 2 × 2 × 7621507.
Since it has a total of 3 prime factors.
6 , 8 , 38 , 45 , 110 , 404 , 188 , 6753 , 27164 , 923 , 338785 , 115197 , 2369794 , 5585590 , 79729135 , 78821644 , 992826057 , 905256681 , 6133681144 , 9675161353
n×2
60972056
n×3
91458084
n×4
121944112
n×5
152430140
n÷2
15243014
n÷3
10162009.333333
n÷3
7621507
n÷5
6097205.6
n2
929397903216784
n3
2.8333650500608E+22
n4
8.6378046250375E+29
n5
2.6333235365742E+37
2 √n
5521.4153982471
3 √n
312.39227177375
4 √n
74.306227183508
5 √n
31.392085520357
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
-30486027
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 30486028 can be divided by 6 positive divisors.
The sum of these divisors (counting 30486028) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110100010010111000001100
3
Ternary
2010100211222011
4
Quaternary
1310102320030
5
Quinary
30301023103
6
Senary
3005231004
8
Octal
164227014
10
Decimal
30486028
12
Duodecimal
a262464
16
Hexadecimal
1d12e0c
20
Vigesimal
9aaf18
36
Base36
i5f64
md5
b5d3120787da495598df781808e5c39d
sha1
3ae2df93c27d915613c1ad13fcc2c000cbc83b4a
sha256
2265e0376da593650756294512ec3fc46de10934e8a7da1445407efa89688c73
sha512
bcf94f04531e376704a5bdae56ae241bf66ec95198014650b251a57713cabd70a01ff4ee218610bac0d2ff3b7aed86d27215a486a03bf87f0d1964438b0a3726
ripemd-160
a1a0aed44a3df4a6c55fa9c97a04e12ace9a921b
Diameter
60972056
Circumference
191549363.20387
Area
2.9197896250076E+15
Volume
1.1868371768279E+23
Surface area
1.167915850003E+16
Circumference
191549363.20387
Perimeter
121944112
Area
929397903216784
Diagonal
43113754.260486
Surface area
5576387419300704
Volume
2.8333650500608E+22
Space diagonal
52803349.416967
Perimeter
91458084
Area
4.0244109720486E+14
Altitude
26401674.708484
Surface area
4.0244109720486E+14
Volume
3.3391527341249E+21
Height
14371251.420162