30487620 is an even 8-digits composite number following 30487619
and preceding 30487621 . In scientific notation, it is written as 3.0487620 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 8064000 positive integers (up to 30487620) that are relatively prime to 30487620.
30487620 has 24 divisors, whose sum is 57372672
The reverse of 30487620 is 02678403
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million four hundred eighty-seven thousand six hundred twenty
Scientific notation
3.0487620 × 10^7
Engineering notation
3.0487620 × 10^6
Prime Factorization
2 × 2 × 15 × 127 × 4001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15243810
Product of the distinct prime numbers
The prime factorization of 30487620 is 2 × 2 × 15 × 127 × 4001.
Since it has a total of 5 prime factors.
3 , 3 , 25 , 15 , 9 , 287 , 8164 , 9944 , 32274 , 87681 , 505185 , 255191 , 4943246 , 1515528 , 74280564 , 30972540 , 7832312 , 391455216 , 9907185405 , 2430214150
n×2
60975240
n×3
91462860
n×4
121950480
n×5
152438100
n÷2
15243810
n÷3
10162540
n÷3
7621905
n÷5
6097524
n2
929494973264400
n3
2.8338089536795E+22
n4
8.6396090532379E+29
n5
2.6340111776368E+37
2 √n
5521.5595622976
3 √n
312.39770945425
4 √n
74.307197244262
5 √n
31.39241337649
1 , 2 , 4 , 15 , 30 , 60 , 127 , 254 , 508 , 1905 , 3810 , 4001 , 7620 , 8002 , 16004 , 60015 , 120030 , 240060 , 508127 , 1016254 , 2032508 , 7621905 , 15243810 , 30487620
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
-30487619
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 30487620 can be divided by 24 positive divisors.
The sum of these divisors (counting 30487620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100010011010001000100
3
Ternary
2010100221011010
4
Quaternary
1310103101010
5
Quinary
30301100440
6
Senary
3005242220
8
Octal
164232104
10
Decimal
30487620
12
Duodecimal
a263370
16
Hexadecimal
1d13444
20
Vigesimal
9aaj10
36
Base36
i5gec
md5
2bed2446aa36a97ad69475e81414d26e
sha1
60177855013da1a6d3e3747a352e4b6c179f7aa3
sha256
304d7e23e6f67388e5259375fc808946277165e0932193795ee5074416edf8e3
sha512
642eeb72c11a09ed38267dee5a4c0f74c4c28da66c51653f4266e2f9452d4fbe34202fc361d97451ae52374914d9dff23c8489f98a4e93eabb6afdb5b2b76f29
ripemd-160
af5af05b7f7e906ebbffa535262f7d6e861b9f5f
Diameter
60975240
Circumference
191559366.03487
Area
2.9200945795561E+15
Volume
1.1870231187409E+23
Surface area
1.1680378318224E+16
Circumference
191559366.03487
Perimeter
121950480
Area
929494973264400
Diagonal
43116005.688477
Surface area
5576969839586400
Volume
2.8338089536795E+22
Space diagonal
52806106.841853
Perimeter
91462860
Area
4.0248312976845E+14
Altitude
26403053.420927
Surface area
4.0248312976845E+14
Volume
3.3396758795566E+21
Height
14372001.896159