30489939 is an odd 8-digits composite number following 30489938
and preceding 30489940 . In scientific notation, it is written as 3.0489939 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 20207880 positive integers (up to 30489939) that are relatively prime to 30489939.
30489939 has 24 divisors, whose sum is 45939712
The reverse of 30489939 is 93998403
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty million four hundred eighty-nine thousand nine hundred thirty-nine
Scientific notation
3.0489939 × 10^7
Engineering notation
3.0489939 × 10^6
Prime Factorization
3 × 27 × 3 × 463 × 271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10163313
Product of the distinct prime numbers
The prime factorization of 30489939 is 3 × 27 × 3 × 463 × 271.
Since it has a total of 5 prime factors.
3 , 6 , 79 , 17 , 388 , 29 , 5721 , 3796 , 32773 , 10324 , 446743 , 650764 , 9447701 , 8361612 , 6865585 , 71399563 , 307172039 , 550557826 , 3720032639 , 4278895529
n×2
60979878
n×3
91469817
n×4
121959756
n×5
152449695
n÷2
15244969.5
n÷3
10163313
n÷3
7622484.75
n÷5
6097987.8
n2
929636380223721
n3
2.8344556525202E+22
n4
8.6422379943546E+29
n5
2.6350130927135E+37
2 √n
5521.7695533226
3 √n
312.40562995795
4 √n
74.308610223328
5 √n
31.39289092634
1 , 3 , 9 , 27 , 81 , 243 , 271 , 463 , 813 , 1389 , 2439 , 4167 , 7317 , 12501 , 21951 , 37503 , 65853 , 112509 , 125473 , 376419 , 1129257 , 3387771 , 10163313 , 30489939
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
-30489938
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 30489939 can be divided by 24 positive divisors.
The sum of these divisors (counting 30489939) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100010011110101010011
3
Ternary
2010101001100000
4
Quaternary
1310103311103
5
Quinary
30301134224
6
Senary
3005301043
8
Octal
164236523
10
Decimal
30489939
12
Duodecimal
a264783
16
Hexadecimal
1d13d53
20
Vigesimal
9ab4gj
36
Base36
i5i6r
md5
9c0bc7838c17595c5590119269483886
sha1
6373681b512bdcdc7a4316a7d3d3a3f94165950c
sha256
ada6476a766a9917b2fcf2b80c90cbbd057f4ea308aef61cd9bfcc76515aada1
sha512
f03e60ee33cead86d2f7efde0c4fcd964d0ad3ffd252cb95ab371e4d64ea867a5a30cecb01f619af9f3d0356f08a8ad227970b7ebe9520f02fed761eef3abb9d
ripemd-160
5a479ed7c38166d679c71ddbecfe72f75169702f
Diameter
60979878
Circumference
191573936.7416
Area
2.9205388226206E+15
Volume
1.1872940073178E+23
Surface area
1.1682155290483E+16
Circumference
191573936.7416
Perimeter
121959756
Area
929636380223721
Diagonal
43119285.249728
Surface area
5577818281342326
Volume
2.8344556525202E+22
Space diagonal
52810123.467676
Perimeter
91469817
Area
4.0254436077798E+14
Altitude
26405061.733838
Surface area
4.0254436077798E+14
Volume
3.3404380214493E+21
Height
14373095.083243