30489845 is an odd 8-digits composite number following 30489844
and preceding 30489846 . In scientific notation, it is written as 3.0489845 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 24391872 positive integers (up to 30489845) that are relatively prime to 30489845.
30489845 has 4 divisors, whose sum is 36587820
The reverse of 30489845 is 54898403
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million four hundred eighty-nine thousand eight hundred forty-five
Scientific notation
3.0489845 × 10^7
Engineering notation
3.0489845 × 10^6
Prime Factorization
5 × 6097969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30489845
Product of the distinct prime numbers
The prime factorization of 30489845 is 5 × 6097969.
Since it has a total of 2 prime factors.
1 , 2 , 29 , 88 , 722 , 185 , 1723 , 9100 , 73580 , 86999 , 504199 , 703652 , 7758454 , 7425581 , 50030446 , 35466023 , 63931449 , 528406597 , 2790967201 , 4412955781
n×2
60979690
n×3
91469535
n×4
121959380
n×5
152449225
n÷2
15244922.5
n÷3
10163281.666667
n÷3
7622461.25
n÷5
6097969
n2
929630648124025
n3
2.8344294368551E+22
n4
8.6421314193149E+29
n5
2.6349724744454E+37
2 √n
5521.7610415519
3 √n
312.40530891041
4 √n
74.308552950195
5 √n
31.392871569559
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30489844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30489845 can be divided by 4 positive divisors.
The sum of these divisors (counting 30489845) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010011110011110101
3
Ternary
2010101001012112
4
Quaternary
1310103303311
5
Quinary
30301133340
6
Senary
3005300405
8
Octal
164236365
10
Decimal
30489845
12
Duodecimal
a264705
16
Hexadecimal
1d13cf5
20
Vigesimal
9ab4c5
36
Base36
i5i45
md5
19c54cd4429d70c47efab1060d083ef3
sha1
00a27953e6863f78cf5f1579ade4da01b63b1b05
sha256
1e45a291d5b64e2c46cbf394093c0e25508d3299609c9d604c7fb76ebc5c5638
sha512
a19d8383bfdab6200c49523285b3fb8ac7fcf0f7f598eb045c2c80ef49e3ae08fd4cc6475873aede73999cabfe23d50f24683ba2f57c9a74548689083326e3fc
ripemd-160
eb624733be5e595f2cf0367ec45212f5552a37e4
Diameter
60979690
Circumference
191573346.12218
Area
2.9205208146984E+15
Volume
1.1872830261257E+23
Surface area
1.1682083258793E+16
Circumference
191573346.12218
Perimeter
121959380
Area
929630648124025
Diagonal
43119152.313654
Surface area
5577783888744150
Volume
2.8344294368551E+22
Space diagonal
52809960.6549
Perimeter
91469535
Area
4.02541878706E+14
Altitude
26404980.32745
Surface area
4.02541878706E+14
Volume
3.3404071259917E+21
Height
14373050.771218