30489974 is an even 8-digits composite number following 30489973
and preceding 30489975 . In scientific notation, it is written as 3.0489974 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 15184000 positive integers (up to 30489974) that are relatively prime to 30489974.
30489974 has 8 divisors, whose sum is 45917928
The reverse of 30489974 is 47998403
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty million four hundred eighty-nine thousand nine hundred seventy-four
Scientific notation
3.0489974 × 10^7
Engineering notation
3.0489974 × 10^6
Prime Factorization
2 × 251 × 60737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30489974
Product of the distinct prime numbers
The prime factorization of 30489974 is 2 × 251 × 60737.
Since it has a total of 3 prime factors.
5 , 2 , 31 , 45 , 452 , 881 , 5387 , 1961 , 77682 , 90598 , 820092 , 604358 , 9298882 , 7860870 , 37469866 , 37215556 , 364104923 , 637407412 , 7896530466 , 7240670024
n×2
60979948
n×3
91469922
n×4
121959896
n×5
152449870
n÷2
15244987
n÷3
10163324.666667
n÷3
7622493.5
n÷5
6097994.8
n2
929638514520676
n3
2.8344654137134E+22
n4
8.6422776768021E+29
n5
2.6350282166648E+37
2 √n
5521.7727225955
3 √n
312.40574949675
4 √n
74.308631548398
5 √n
31.39289813364
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30489973
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30489974 can be divided by 8 positive divisors.
The sum of these divisors (counting 30489974) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010011110101110110
3
Ternary
2010101001101022
4
Quaternary
1310103311312
5
Quinary
30301134344
6
Senary
3005301142
8
Octal
164236566
10
Decimal
30489974
12
Duodecimal
a2647b2
16
Hexadecimal
1d13d76
20
Vigesimal
9ab4ie
36
Base36
i5i7q
md5
b7065fe246a98a5de735ead42ca6780e
sha1
4a14835be40bb5b28636a29b7b112693a6530b9f
sha256
0aa571f3ac358a38ece7b806428a93317beaa4c919aaae6f350186d14a64932b
sha512
149fdf94c57c4db6023adf5e07db57196dd09f418abf0faf01345917dd9974fa422e8c49bb37693ef35629851ac6bffe3654ee2d3c85016e424bd3a37688ba4d
ripemd-160
e0b92f21345132a62bf539bba918987f9c33db37
Diameter
60979948
Circumference
191574156.65309
Area
2.9205455277123E+15
Volume
1.1872980960769E+23
Surface area
1.1682182110849E+16
Circumference
191574156.65309
Perimeter
121959896
Area
929638514520676
Diagonal
43119334.747203
Surface area
5577831087124056
Volume
2.8344654137134E+22
Space diagonal
52810184.089454
Perimeter
91469922
Area
4.0254528495567E+14
Altitude
26405092.044727
Surface area
4.0254528495567E+14
Volume
3.3404495251258E+21
Height
14373111.582401