30489980 is an even 8-digits composite number following 30489979
and preceding 30489981 . In scientific notation, it is written as 3.0489980 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 12175488 positive integers (up to 30489980) that are relatively prime to 30489980.
30489980 has 24 divisors, whose sum is 64136688
The reverse of 30489980 is 08998403
Previous prime number is 937
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million four hundred eighty-nine thousand nine hundred eighty
Scientific notation
3.0489980 × 10^7
Engineering notation
3.0489980 × 10^6
Prime Factorization
2 × 2 × 5 × 937 × 1627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15244990
Product of the distinct prime numbers
The prime factorization of 30489980 is 2 × 2 × 5 × 937 × 1627.
Since it has a total of 5 prime factors.
10 , 6 , 14 , 22 , 335 , 550 , 2072 , 5057 , 38787 , 78177 , 711069 , 239827 , 9879075 , 5406172 , 83563922 , 49141906 , 185758560 , 771306495 , 6082140951 , 3308416635
n×2
60979960
n×3
91469940
n×4
121959920
n×5
152449900
n÷2
15244990
n÷3
10163326.666667
n÷3
7622495
n÷5
6097996
n2
929638880400400
n3
2.8344670870631E+22
n4
8.6422844795211E+29
n5
2.6350308093491E+37
2 √n
5521.7732658993
3 √n
312.40576998911
4 √n
74.308635204122
5 √n
31.392899369177
1 , 2 , 4 , 5 , 10 , 20 , 937 , 1627 , 1874 , 3254 , 3748 , 4685 , 6508 , 8135 , 9370 , 16270 , 18740 , 32540 , 1524499 , 3048998 , 6097996 , 7622495 , 15244990 , 30489980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30489979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30489980 can be divided by 24 positive divisors.
The sum of these divisors (counting 30489980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100010011110101111100
3
Ternary
2010101001101112
4
Quaternary
1310103311330
5
Quinary
30301134410
6
Senary
3005301152
8
Octal
164236574
10
Decimal
30489980
12
Duodecimal
a2647b8
16
Hexadecimal
1d13d7c
20
Vigesimal
9ab4j0
36
Base36
i5i7w
md5
d6c5703f1b58b1a527744ee587e70361
sha1
df65112e73ebc2730d02e269316a5617d071409b
sha256
8e64bab433f468ee48a065f857aee6b3f1a68404ab0c42caa051dfa97ee56ba9
sha512
794529734e9fae99d5f5c6f0217e0275c2244d6c70996b33f793f9b2c1956713c8779573383da5eb8d07f536337d0dbab4866e37862266e5dbe461ddda68ad30
ripemd-160
d63b23c6e55c4983920ece37c66ec64aa2ba4957
Diameter
60979960
Circumference
191574194.3522
Area
2.9205466771573E+15
Volume
1.1872987970079E+23
Surface area
1.1682186708629E+16
Circumference
191574194.3522
Perimeter
121959920
Area
929638880400400
Diagonal
43119343.232484
Surface area
5577833282402400
Volume
2.8344670870631E+22
Space diagonal
52810194.481759
Perimeter
91469940
Area
4.0254544338623E+14
Altitude
26405097.240879
Surface area
4.0254544338623E+14
Volume
3.3404514971873E+21
Height
14373114.410828