30489903 is an odd 8-digits composite number following 30489902
and preceding 30489904 . In scientific notation, it is written as 3.0489903 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 20219040 positive integers (up to 30489903) that are relatively prime to 30489903.
30489903 has 12 divisors, whose sum is 44274048
The reverse of 30489903 is 30998403
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million four hundred eighty-nine thousand nine hundred three
Scientific notation
3.0489903 × 10^7
Engineering notation
3.0489903 × 10^6
Prime Factorization
3 × 3 × 191 × 17737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10163301
Product of the distinct prime numbers
The prime factorization of 30489903 is 3 × 3 × 191 × 17737.
Since it has a total of 4 prime factors.
5 , 7 , 70 , 93 , 292 , 775 , 2676 , 8342 , 92299 , 51470 , 925639 , 809113 , 5776341 , 8959423 , 67508314 , 80570958 , 48951445 , 155719611 , 2013858626 , 1455330455
n×2
60979806
n×3
91469709
n×4
121959612
n×5
152449515
n÷2
15244951.5
n÷3
10163301
n÷3
7622475.75
n÷5
6097980.6
n2
929634184949409
n3
2.8344456124592E+22
n4
8.6421971782655E+29
n5
2.6349975367219E+37
2 √n
5521.766293497
3 √n
312.40550700365
4 √n
74.308588288952
5 √n
31.39288351311
1 , 3 , 9 , 191 , 573 , 1719 , 17737 , 53211 , 159633 , 3387767 , 10163301 , 30489903
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30489902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30489903 can be divided by 12 positive divisors.
The sum of these divisors (counting 30489903) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100010011110100101111
3
Ternary
2010101001021200
4
Quaternary
1310103310233
5
Quinary
30301134103
6
Senary
3005300543
8
Octal
164236457
10
Decimal
30489903
12
Duodecimal
a264753
16
Hexadecimal
1d13d2f
20
Vigesimal
9ab4f3
36
Base36
i5i5r
md5
9cdbb3ca8501e0960c58bc95543f3fef
sha1
83e77f3c967b9c75fe0aa028257efc0d920559c9
sha256
22b94f7b89332ce98a2a66d2822e453b10184b8fb8010e0bd500745269cea6ac
sha512
fa355e98a1be0f411ae914fad491c873ac5d21aa2708a46a8419e209a0a55eaa09194cb6b8d5585e32e4774f03bf31c8d4bdd5390c5f6e145fe18996f9fabb17
ripemd-160
d9c7b8856c58ed1aeb284578f18bbc9659fa18de
Diameter
60979806
Circumference
191573710.54693
Area
2.920531925963E+15
Volume
1.1872898017469E+23
Surface area
1.1682127703852E+16
Circumference
191573710.54693
Perimeter
121959612
Area
929634184949409
Diagonal
43119234.33804
Surface area
5577805109696454
Volume
2.8344456124592E+22
Space diagonal
52810061.113847
Perimeter
91469709
Area
4.0254341019631E+14
Altitude
26405030.556923
Surface area
4.0254341019631E+14
Volume
3.3404261891239E+21
Height
14373078.11268