30489982 is an even 8-digits composite number following 30489981
and preceding 30489983 . In scientific notation, it is written as 3.0489982 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 15244990 positive integers (up to 30489982) that are relatively prime to 30489982.
30489982 has 4 divisors, whose sum is 45734976
The reverse of 30489982 is 28998403
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty million four hundred eighty-nine thousand nine hundred eighty-two
Scientific notation
3.0489982 × 10^7
Engineering notation
3.0489982 × 10^6
Prime Factorization
2 × 15244991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30489982
Product of the distinct prime numbers
The prime factorization of 30489982 is 2 × 15244991.
Since it has a total of 2 prime factors.
8 , 8 , 61 , 49 , 296 , 171 , 4962 , 4214 , 38145 , 40052 , 361644 , 541709 , 4341200 , 4009990 , 73682754 , 37884522 , 703000719 , 708949385 , 3670454159 , 6013408858
n×2
60979964
n×3
91469946
n×4
121959928
n×5
152449910
n÷2
15244991
n÷3
10163327.333333
n÷3
7622495.5
n÷5
6097996.4
n2
929639002360324
n3
2.8344676448464E+22
n4
8.642286747095E+29
n5
2.6350316735776E+37
2 √n
5521.7734470005
3 √n
312.4057768199
4 √n
74.308636422697
5 √n
31.392899781022
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
-30489981
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 30489982 can be divided by 4 positive divisors.
The sum of these divisors (counting 30489982) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010011110101111110
3
Ternary
2010101001101121
4
Quaternary
1310103311332
5
Quinary
30301134412
6
Senary
3005301154
8
Octal
164236576
10
Decimal
30489982
12
Duodecimal
a2647ba
16
Hexadecimal
1d13d7e
20
Vigesimal
9ab4j2
36
Base36
i5i7y
md5
fe39bb62f293def0eaf9c31878348867
sha1
b74ba44fde3930b3dc0471ba892a221e95320d33
sha256
ff9bde144742434fa7cae764271e72013f54b9c8a09bec0961ecbec9305f37cb
sha512
87d8f22c6823e9305139f073a97aebc8dbd3e79671a15e135f4723b3c0187b2041a92936844158aeabc6137a6317df74650036072bdfc340998bf04c9aa83412
ripemd-160
c4f19c278a4f229aa4ce941a9c9ca586397a6861
Diameter
60979964
Circumference
191574206.91857
Area
2.9205470603057E+15
Volume
1.1872990306517E+23
Surface area
1.1682188241223E+16
Circumference
191574206.91857
Perimeter
121959928
Area
929639002360324
Diagonal
43119346.060912
Surface area
5577834014161944
Volume
2.8344676448464E+22
Space diagonal
52810197.945861
Perimeter
91469946
Area
4.0254549619643E+14
Altitude
26405098.97293
Surface area
4.0254549619643E+14
Volume
3.3404521545413E+21
Height
14373115.353637