30489989 is an odd 8-digits prime number following 30489988
and preceding 30489990 . In scientific notation, it is written as 3.0489989 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 30489988 positive integers (up to 30489989) that are relatively prime to 30489989.
30489989 has 2 divisors, whose sum is 30489990
The reverse of 30489989 is 98998403
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty million four hundred eighty-nine thousand nine hundred eighty-nine
Scientific notation
3.0489989 × 10^7
Engineering notation
3.0489989 × 10^6
Prime Factorization
30489989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30489989
Product of the distinct prime numbers
The prime factorization of 30489989 is 30489989.
Since it has a total of 1 prime factors.
8 , 9 , 83 , 93 , 574 , 12 , 8323 , 7775 , 84524 , 40161 , 495969 , 470760 , 2932176 , 7260025 , 95278165 , 31287290 , 135557757 , 628719762 , 6589744625 , 1048684277
n×2
60979978
n×3
91469967
n×4
121959956
n×5
152449945
n÷2
15244994.5
n÷3
10163329.666667
n÷3
7622497.25
n÷5
6097997.8
n2
929639429220121
n3
2.8344695970888E+22
n4
8.6422946836071E+29
n5
2.6350346983794E+37
2 √n
5521.7740808548
3 √n
312.40580072764
4 √n
74.308640687707
5 √n
31.392901222481
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30489990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15244995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5521.7741714054
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999344047
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30489989 can be divided by 2 positive divisors.
The sum of these divisors (counting 30489989) is 30489990, the average is 15244995.
Base
System
Value
2
Binary
1110100010011110110000101
3
Ternary
2010101001101212
4
Quaternary
1310103312011
5
Quinary
30301134424
6
Senary
3005301205
8
Octal
164236605
10
Decimal
30489989
12
Duodecimal
a264805
16
Hexadecimal
1d13d85
20
Vigesimal
9ab4j9
36
Base36
i5i85
md5
fdd6df37cb955bb938f37684b65b44d2
sha1
f703ed0c76f846e285aa33adb5420b71f425d4a1
sha256
9a296cbb606561d031f275e0ad1f6feec6e4b61b3df362ebcba67160fcdf5f64
sha512
d018e580a7058dcef22d80cc63721641d93bd679fc398e62261f67d1b1c98d3b89260cbca22342740c454593c00805f4933522594fe89786c649ace0d4485323
ripemd-160
4f26661974a00002e939aeec11e203c94e68c7a7
Diameter
60979978
Circumference
191574250.90087
Area
2.9205484013253E+15
Volume
1.187299848405E+23
Surface area
1.1682193605301E+16
Circumference
191574250.90087
Perimeter
121959956
Area
929639429220121
Diagonal
43119355.960406
Surface area
5577836575320726
Volume
2.8344695970888E+22
Space diagonal
52810210.070216
Perimeter
91469967
Area
4.0254568103215E+14
Altitude
26405105.035108
Surface area
4.0254568103215E+14
Volume
3.340454455281E+21
Height
14373118.653469