30489969 is an odd 8-digits composite number following 30489968
and preceding 30489970 . In scientific notation, it is written as 3.0489969 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 20326644 positive integers (up to 30489969) that are relatively prime to 30489969.
30489969 has 4 divisors, whose sum is 40653296
The reverse of 30489969 is 96998403
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty million four hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
3.0489969 × 10^7
Engineering notation
3.0489969 × 10^6
Prime Factorization
3 × 10163323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30489969
Product of the distinct prime numbers
The prime factorization of 30489969 is 3 × 10163323.
Since it has a total of 2 prime factors.
2 , 5 , 71 , 56 , 669 , 536 , 3162 , 721 , 26310 , 73393 , 897569 , 182898 , 6899212 , 7582743 , 83414020 , 65915301 , 833361862 , 291492754 , 6142739970 , 5514455704
n×2
60979938
n×3
91469907
n×4
121959876
n×5
152449845
n÷2
15244984.5
n÷3
10163323
n÷3
7622492.25
n÷5
6097993.8
n2
929638209620961
n3
2.8344640192559E+22
n4
8.6422720078727E+29
n5
2.6350260560961E+37
2 √n
5521.7722698424
3 √n
312.40573241979
4 √n
74.30862850196
5 √n
31.392897104026
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
-30489968
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 30489969 can be divided by 4 positive divisors.
The sum of these divisors (counting 30489969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010011110101110001
3
Ternary
2010101001101010
4
Quaternary
1310103311301
5
Quinary
30301134334
6
Senary
3005301133
8
Octal
164236561
10
Decimal
30489969
12
Duodecimal
a2647a9
16
Hexadecimal
1d13d71
20
Vigesimal
9ab4i9
36
Base36
i5i7l
md5
1fc385ab8f51284a20290c1483241174
sha1
579897b86f3a0bc62506dc5fb0562da60d7da182
sha256
0da4dd1507c8f77f5ec62832395b131e2d7c7f7e8001cc2101a1a52285ac2878
sha512
ab8d0344ea3a6f006da0d36e38f56ef4b4b1daa3b0ea4a606c39bbeb0a7666443f809b765186e3ccd5fb5de518e96175b4eec05c9951951a061302ea527d3d97
ripemd-160
daa841f5fea2859894200d388b1d21891efeb29a
Diameter
60979938
Circumference
191574125.23716
Area
2.9205445698416E+15
Volume
1.1872975119678E+23
Surface area
1.1682178279366E+16
Circumference
191574125.23716
Perimeter
121959876
Area
929638209620961
Diagonal
43119327.676135
Surface area
5577829257725766
Volume
2.8344640192559E+22
Space diagonal
52810175.4292
Perimeter
91469907
Area
4.0254515293022E+14
Altitude
26405087.7146
Surface area
4.0254515293022E+14
Volume
3.3404478817418E+21
Height
14373109.225378