30489813 is an odd 8-digits composite number following 30489812
and preceding 30489814 . In scientific notation, it is written as 3.0489813 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 18195840 positive integers (up to 30489813) that are relatively prime to 30489813.
30489813 has 16 divisors, whose sum is 33132800
The reverse of 30489813 is 31898403
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million four hundred eighty-nine thousand eight hundred thirteen
Scientific notation
3.0489813 × 10^7
Engineering notation
3.0489813 × 10^6
Prime Factorization
333 × 61 × 19 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30489813
Product of the distinct prime numbers
The prime factorization of 30489813 is 333 × 61 × 19 × 79.
Since it has a total of 4 prime factors.
7 , 8 , 84 , 79 , 923 , 164 , 5913 , 4109 , 713 , 86746 , 785387 , 880810 , 8410319 , 5975951 , 76033856 , 13207108 , 623360210 , 410640806 , 5973019922 , 9571844839
n×2
60979626
n×3
91469439
n×4
121959252
n×5
152449065
n÷2
15244906.5
n÷3
10163271
n÷3
7622453.25
n÷5
6097962.6
n2
929628696774969
n3
2.8344205124103E+22
n4
8.6420951386753E+29
n5
2.6349586470642E+37
2 √n
5521.7581439248
3 √n
312.40519961748
4 √n
74.308533452927
5 √n
31.392864980005
1 , 19 , 61 , 79 , 333 , 1159 , 1501 , 4819 , 6327 , 20313 , 26307 , 91561 , 385947 , 499833 , 1604727 , 30489813
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30489812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30489813 can be divided by 16 positive divisors.
The sum of these divisors (counting 30489813) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010011110011010101
3
Ternary
2010101001011100
4
Quaternary
1310103303111
5
Quinary
30301133223
6
Senary
3005300313
8
Octal
164236325
10
Decimal
30489813
12
Duodecimal
a264699
16
Hexadecimal
1d13cd5
20
Vigesimal
9ab4ad
36
Base36
i5i39
md5
daf077d2ba36a091a4621da1b7ba7fad
sha1
40e1edd6f5fad9dd6d4122ead75472df6c9cde0b
sha256
fb93b9a4c00ef04d95cae9e2b0781ac91d69e2a27bc3902a46fe4ee6a37bbbae
sha512
f63d3d061780ccf790f3e5976e2f812528553beac17e59333c2fac0c72176600883457cfd289ebf0051c1eb8c6a19d257dea2f5d7ddde394a5c204006c1fdf23
ripemd-160
ff6c1fbc2f3c9d86b6326d40db0b21ae97e753e7
Diameter
60979626
Circumference
191573145.06025
Area
2.9205146843545E+15
Volume
1.187279287863E+23
Surface area
1.1682058737418E+16
Circumference
191573145.06025
Perimeter
121959252
Area
929628696774969
Diagonal
43119107.05882
Surface area
5577772180649814
Volume
2.8344205124103E+22
Space diagonal
52809905.229274
Perimeter
91469439
Area
4.0254103374707E+14
Altitude
26404952.614637
Surface area
4.0254103374707E+14
Volume
3.3403966084326E+21
Height
14373035.686273