30871246 is an even 8-digits composite number following 30871245
and preceding 30871247 . In scientific notation, it is written as 3.0871246 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 12648960 positive integers (up to 30871246) that are relatively prime to 30871246.
30871246 has 32 divisors, whose sum is 55300032
The reverse of 30871246 is 64217803
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million eight hundred seventy-one thousand two hundred forty-six
Scientific notation
3.0871246 × 10^7
Engineering notation
3.0871246 × 10^6
Prime Factorization
2 × 7 × 37 × 61 × 977
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30871246
Product of the distinct prime numbers
The prime factorization of 30871246 is 2 × 7 × 37 × 61 × 977.
Since it has a total of 5 prime factors.
6 , 4 , 10 , 63 , 834 , 767 , 4651 , 9161 , 31744 , 75597 , 740153 , 458416 , 1923490 , 4959488 , 50213056 , 5660481 , 80554037 , 985642526 , 7051396655 , 269604339
n×2
61742492
n×3
92613738
n×4
123484984
n×5
154356230
n÷2
15435623
n÷3
10290415.333333
n÷3
7717811.5
n÷5
6174249.2
n2
953033829592516
n3
2.9421341799673E+22
n4
9.0827348034778E+29
n5
2.8039534047092E+37
2 √n
5556.1898815645
3 √n
313.70255278447
4 √n
74.539854316765
5 √n
31.471020922833
1 , 2 , 7 , 14 , 37 , 61 , 74 , 122 , 259 , 427 , 518 , 854 , 977 , 1954 , 2257 , 4514 , 6839 , 13678 , 15799 , 31598 , 36149 , 59597 , 72298 , 119194 , 253043 , 417179 , 506086 , 834358 , 2205089 , 4410178 , 15435623 , 30871246
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30871245
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30871246 can be divided by 32 positive divisors.
The sum of these divisors (counting 30871246) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101110000111011001110
3
Ternary
2011002102101111
4
Quaternary
1311300323032
5
Quinary
30400334441
6
Senary
3021402234
8
Octal
165607316
10
Decimal
30871246
12
Duodecimal
a40937a
16
Hexadecimal
1d70ece
20
Vigesimal
9cii26
36
Base36
idoem
md5
8b5b670ad17eb54685a2108c3d8fb263
sha1
5791f38503a778827bb5c955f3b8c2e2a424f146
sha256
d9ecfaa7bdc76992673c664e3a9eb7d21f527865661cede04451b42b96d56215
sha512
70499546d2e2c6a5cf165c1e0ed7a8e6aa27bb82005796bbed67d553b553d7da389e854c602add3054db53ac3ad93a75084e4dfa60afa27baafd066143e16d1f
ripemd-160
fa1d3a8e6bd7bb808c7ecf216e6981427e455357
Diameter
61742492
Circumference
193969759.28153
Area
2.9940440776704E+15
Volume
1.2323982834214E+23
Surface area
1.1976176310682E+16
Circumference
193969759.28153
Perimeter
123484984
Area
953033829592516
Diagonal
43658534.780556
Surface area
5718202977555096
Volume
2.9421341799673E+22
Space diagonal
53470566.564957
Perimeter
92613738
Area
4.1267575354654E+14
Altitude
26735283.282479
Surface area
4.1267575354654E+14
Volume
3.467338383026E+21
Height
14552844.926852