30487078 is an even 8-digits composite number following 30487077
and preceding 30487079 . In scientific notation, it is written as 3.0487078 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 15243538 positive integers (up to 30487078) that are relatively prime to 30487078.
30487078 has 4 divisors, whose sum is 45730620
The reverse of 30487078 is 87078403
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million four hundred eighty-seven thousand seventy-eight
Scientific notation
3.0487078 × 10^7
Engineering notation
3.0487078 × 10^6
Prime Factorization
2 × 15243539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30487078
Product of the distinct prime numbers
The prime factorization of 30487078 is 2 × 15243539.
Since it has a total of 2 prime factors.
1 , 3 , 73 , 68 , 743 , 481 , 6474 , 2157 , 5715 , 88724 , 206120 , 381312 , 7509904 , 8525973 , 30942546 , 36478653 , 551459676 , 139078460 , 3690571376 , 775785343
n×2
60974156
n×3
91461234
n×4
121948312
n×5
152435390
n÷2
15243539
n÷3
10162359.333333
n÷3
7621769.5
n÷5
6097415.6
n2
929461924978084
n3
2.8336578204837E+22
n4
8.6389946998397E+29
n5
2.633777052556E+37
2 √n
5521.5104817432
3 √n
312.39585820488
4 √n
74.30686698915
5 √n
31.392301758666
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
-30487077
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 30487078 can be divided by 4 positive divisors.
The sum of these divisors (counting 30487078) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010011001000100110
3
Ternary
2010100220102001
4
Quaternary
1310103020212
5
Quinary
30301041303
6
Senary
3005235514
8
Octal
164231046
10
Decimal
30487078
12
Duodecimal
a262b9a
16
Hexadecimal
1d13226
20
Vigesimal
9aahdi
36
Base36
i5fza
md5
0774e89305ab229d6c20bc0b26cabd96
sha1
a8d5455fa64d902acc53ab1e6c57a81b0c6aa5b7
sha256
6ca06e95468f10f5bab2a650f78775fc17db7fc21940ebe419c7d046fe4e2f74
sha512
231a6b25fe42f29c4339e5fe76f89f401a45692949b05e65e789da112073a21db31190c36538b210acc192fc8f562ed4e9fba8ab4492e098a83f9e3ba76b7cc9
ripemd-160
1d83d03d2ba992f235410f6bbd63d8fe09a6e832
Diameter
60974156
Circumference
191555960.54844
Area
2.9199907553026E+15
Volume
1.1869598122158E+23
Surface area
1.167996302121E+16
Circumference
191555960.54844
Perimeter
121948312
Area
929461924978084
Diagonal
43115239.184726
Surface area
5576771549868504
Volume
2.8336578204837E+22
Space diagonal
52805168.070315
Perimeter
91461234
Area
4.024688194407E+14
Altitude
26402584.035158
Surface area
4.024688194407E+14
Volume
3.3394977673772E+21
Height
14371746.394909