30489931 is an odd 8-digits prime number following 30489930
and preceding 30489932 . In scientific notation, it is written as 3.0489931 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 30489930 positive integers (up to 30489931) that are relatively prime to 30489931.
30489931 has 2 divisors, whose sum is 30489932
The reverse of 30489931 is 13998403
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million four hundred eighty-nine thousand nine hundred thirty-one
Scientific notation
3.0489931 × 10^7
Engineering notation
3.0489931 × 10^6
Prime Factorization
30489931
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30489931
Product of the distinct prime numbers
The prime factorization of 30489931 is 30489931.
Since it has a total of 1 prime factors.
7 , 1 , 23 , 49 , 780 , 161 , 9924 , 3776 , 76636 , 99330 , 590175 , 883246 , 4075809 , 7726723 , 4165616 , 95172254 , 129407894 , 379385768 , 3152606115 , 1727100276
n×2
60979862
n×3
91469793
n×4
121959724
n×5
152449655
n÷2
15244965.5
n÷3
10163310.333333
n÷3
7622482.75
n÷5
6097986.2
n2
929635892384761
n3
2.8344534213935E+22
n4
8.6422289241001E+29
n5
2.6350096358202E+37
2 √n
5521.7688289171
3 √n
312.40560263478
4 √n
74.308605349024
5 √n
31.392889278956
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30489932
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15244966
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5521.7689194677
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999344046
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30489931 can be divided by 2 positive divisors.
The sum of these divisors (counting 30489931) is 30489932, the average is 15244966.
Base
System
Value
2
Binary
1110100010011110101001011
3
Ternary
2010101001022201
4
Quaternary
1310103311023
5
Quinary
30301134211
6
Senary
3005301031
8
Octal
164236513
10
Decimal
30489931
12
Duodecimal
a264777
16
Hexadecimal
1d13d4b
20
Vigesimal
9ab4gb
36
Base36
i5i6j
md5
5e63775801534faaa3368ba6fd645735
sha1
1bf3fd871addedcd1f856d33cfcf29c0d9cd8d11
sha256
9103f48abec531442b1e4ad0dda415fd2916054fee26d07a0f60280508c6eea3
sha512
045a05e36b1f13c9f45834773fc236d43082662a0827a8c9a14a9224404643dcd6c242b9cfe21c54745aa4355f142cdd9fa73804e2fad185fe1e45ae0c85c03e
ripemd-160
45468e3584031865eb0bfe9395d1672e9a5fff90
Diameter
60979862
Circumference
191573886.47612
Area
2.9205372900294E+15
Volume
1.1872930727456E+23
Surface area
1.1682149160117E+16
Circumference
191573886.47612
Perimeter
121959724
Area
929635892384761
Diagonal
43119273.93602
Surface area
5577815354308566
Volume
2.8344534213935E+22
Space diagonal
52810109.611269
Perimeter
91469793
Area
4.0254414953751E+14
Altitude
26405054.805635
Surface area
4.0254414953751E+14
Volume
3.3404353920412E+21
Height
14373091.312007