30488918 is an even 8-digits composite number following 30488917
and preceding 30488919 . In scientific notation, it is written as 3.0488918 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 14718760 positive integers (up to 30488918) that are relatively prime to 30488918.
30488918 has 8 divisors, whose sum is 47310480
The reverse of 30488918 is 81988403
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million four hundred eighty-eight thousand nine hundred eighteen
Scientific notation
3.0488918 × 10^7
Engineering notation
3.0488918 × 10^6
Prime Factorization
2 × 29 × 525671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30488918
Product of the distinct prime numbers
The prime factorization of 30488918 is 2 × 29 × 525671.
Since it has a total of 3 prime factors.
1 , 4 , 41 , 60 , 621 , 424 , 3860 , 9222 , 80793 , 80500 , 417269 , 214803 , 602491 , 4952769 , 34934024 , 5622436 , 790522278 , 571559999 , 3590177198 , 7258934352
n×2
60977836
n×3
91466754
n×4
121955672
n×5
152444590
n÷2
15244459
n÷3
10162972.666667
n÷3
7622229.5
n÷5
6097783.6
n2
929574120810724
n3
2.834170914432E+22
n4
8.6410804608103E+29
n5
2.6345719360105E+37
2 √n
5521.677100302
3 √n
312.4021427999
4 √n
74.307988132515
5 √n
31.392680676192
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30488917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30488918 can be divided by 8 positive divisors.
The sum of these divisors (counting 30488918) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010011100101010110
3
Ternary
2010100222221012
4
Quaternary
1310103211112
5
Quinary
30301121133
6
Senary
3005252222
8
Octal
164234526
10
Decimal
30488918
12
Duodecimal
a264072
16
Hexadecimal
1d13956
20
Vigesimal
9ab25i
36
Base36
i5hee
md5
7514292e89f84e61c67060627e9fc709
sha1
b3b6ac10337ce73d5dfe6b4f470fc7f7ca07f05d
sha256
018cc7bbbe921dec37f70b3631919d8528e4a397b1347380dd1948648173bf32
sha512
f3d5653121040da036353a3e006130b18cb3ce14cae230c58f2e5db3bbce0a8d04e714037996fe8523a45210254fe76077f1cb4af0c42943b9e4b3b2086cfb98
ripemd-160
eb8ece4dcd531c3dd1b2da92044177df75f67dbe
Diameter
60977836
Circumference
191567521.6094
Area
2.9203432289062E+15
Volume
1.1871747365063E+23
Surface area
1.1681372915625E+16
Circumference
191567521.6094
Perimeter
121955672
Area
929574120810724
Diagonal
43117841.337681
Surface area
5577444724864344
Volume
2.834170914432E+22
Space diagonal
52808355.043801
Perimeter
91466754
Area
4.0251740166134E+14
Altitude
26404177.521901
Surface area
4.0251740166134E+14
Volume
3.3401024543943E+21
Height
14372613.779227