30487220 is an even 8-digits composite number following 30487219
and preceding 30487221 . In scientific notation, it is written as 3.0487220 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 12194880 positive integers (up to 30487220) that are relatively prime to 30487220.
30487220 has 12 divisors, whose sum is 64023204
The reverse of 30487220 is 02278403
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million four hundred eighty-seven thousand two hundred twenty
Scientific notation
3.0487220 × 10^7
Engineering notation
3.0487220 × 10^6
Prime Factorization
2 × 2 × 5 × 1524361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15243610
Product of the distinct prime numbers
The prime factorization of 30487220 is 2 × 2 × 5 × 1524361.
Since it has a total of 4 prime factors.
6 , 2 , 77 , 27 , 624 , 708 , 9928 , 5238 , 691 , 75829 , 304907 , 473423 , 5440135 , 3874501 , 3043012 , 10769282 , 231729117 , 743328927 , 3414941464 , 1130320268
n×2
60974440
n×3
91461660
n×4
121948880
n×5
152436100
n÷2
15243610
n÷3
10162406.666667
n÷3
7621805
n÷5
6097444
n2
929470583328400
n3
2.8336974157461E+22
n4
8.6391556527284E+29
n5
2.6338383899897E+37
2 √n
5521.5233405284
3 √n
312.39634322067
4 √n
74.306953513977
5 √n
31.392331001866
1 , 2 , 4 , 5 , 10 , 20 , 1524361 , 3048722 , 6097444 , 7621805 , 15243610 , 30487220
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
-30487219
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 30487220 can be divided by 12 positive divisors.
The sum of these divisors (counting 30487220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100010011001010110100
3
Ternary
2010100220121022
4
Quaternary
1310103022310
5
Quinary
30301042340
6
Senary
3005240312
8
Octal
164231264
10
Decimal
30487220
12
Duodecimal
a263098
16
Hexadecimal
1d132b4
20
Vigesimal
9aai10
36
Base36
i5g38
md5
d293777c354091aa6c45298ab146b719
sha1
6bf89f0ef70f54a3905cbf515071b1b1ad6670d1
sha256
820939d0c64d2a88b730abb18f08987eaea8ccece6fc9a008f999dc3fc040514
sha512
9b1554df80ceba73bfee3237dd994cb42497ce9bd9a64ee8d725505d738f9c41d93b5e2e7d10fe43b9ed3f975891491d27d9032efde4469aa626cc3517ed0c70
ripemd-160
9c4d00eae8e5670f21da5d1c6ed9965f710dc128
Diameter
60974440
Circumference
191556852.76075
Area
2.9200179563123E+15
Volume
1.1869763978406E+23
Surface area
1.1680071825249E+16
Circumference
191556852.76075
Perimeter
121948880
Area
929470583328400
Diagonal
43115440.003052
Surface area
5576823499970400
Volume
2.8336974157461E+22
Space diagonal
52805414.02153
Perimeter
91461660
Area
4.0247256861637E+14
Altitude
26402707.010765
Surface area
4.0247256861637E+14
Volume
3.3395444308415E+21
Height
14371813.334351