30872012 is an even 8-digits composite number following 30872011
and preceding 30872013 . In scientific notation, it is written as 3.0872012 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 15436004 positive integers (up to 30872012) that are relatively prime to 30872012.
30872012 has 6 divisors, whose sum is 54026028
The reverse of 30872012 is 21027803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million eight hundred seventy-two thousand twelve
Scientific notation
3.0872012 × 10^7
Engineering notation
3.0872012 × 10^6
Prime Factorization
2 × 2 × 7718003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15436006
Product of the distinct prime numbers
The prime factorization of 30872012 is 2 × 2 × 7718003.
Since it has a total of 3 prime factors.
3 , 3 , 65 , 78 , 918 , 218 , 4005 , 861 , 12747 , 46592 , 781428 , 735840 , 3294133 , 3500202 , 71443102 , 28355389 , 928564308 , 233727496 , 1808136937 , 2175178076
n×2
61744024
n×3
92616036
n×4
123488048
n×5
154360060
n÷2
15436006
n÷3
10290670.666667
n÷3
7718003
n÷5
6174402.4
n2
953081124928144
n3
2.9423531925755E+22
n4
9.083636306943E+29
n5
2.8043012907158E+37
2 √n
5556.2588132664
3 √n
313.70514736895
4 √n
74.540316696848
5 √n
31.471177097694
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30872011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30872012 can be divided by 6 positive divisors.
The sum of these divisors (counting 30872012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110101110001000111001100
3
Ternary
2011002110102212
4
Quaternary
1311301013030
5
Quinary
30400401022
6
Senary
3021405552
8
Octal
165610714
10
Decimal
30872012
12
Duodecimal
a4098b8
16
Hexadecimal
1d711cc
20
Vigesimal
9cj00c
36
Base36
idozw
md5
5a74df4484f86464b11ff657065043ac
sha1
bf7605844d403458831734cb431539ea25cd08e7
sha256
b3da691bb8589078bfe6bbd9952a56de49ce7307a5b791b251d4790cf8a98c68
sha512
9fadabad088890cf3221c91a9c10e22b3e4027c0e71e38e7bb68674b654c815ceb895dad51ba952ab0a939f77222db20ecca141b00dcf761625c35501e451564
ripemd-160
0071591b5e0770a286e0165fabf52316eb372a79
Diameter
61744024
Circumference
193974572.20147
Area
2.9941926603494E+15
Volume
1.2324900232082E+23
Surface area
1.1976770641397E+16
Circumference
193974572.20147
Perimeter
123488048
Area
953081124928144
Diagonal
43659618.068145
Surface area
5718486749568864
Volume
2.9423531925755E+22
Space diagonal
53471893.315876
Perimeter
92616036
Area
4.1269623302761E+14
Altitude
26735946.657938
Surface area
4.1269623302761E+14
Volume
3.4675964918601E+21
Height
14553206.022715