30487875 is an odd 8-digits composite number following 30487874
and preceding 30487876 . In scientific notation, it is written as 3.0487875 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 13968000 positive integers (up to 30487875) that are relatively prime to 30487875.
30487875 has 16 divisors, whose sum is 39162240
The reverse of 30487875 is 57878403
Previous prime number is 1045
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million four hundred eighty-seven thousand eight hundred seventy-five
Scientific notation
3.0487875 × 10^7
Engineering notation
3.0487875 × 10^6
Prime Factorization
5 × 15 × 1045 × 389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30487875
Product of the distinct prime numbers
The prime factorization of 30487875 is 5 × 15 × 1045 × 389.
Since it has a total of 4 prime factors.
5 , 1 , 21 , 2 , 430 , 762 , 7887 , 5119 , 38455 , 74145 , 562121 , 747433 , 1716370 , 3291385 , 1976239 , 43380312 , 823005594 , 596270479 , 2994598718 , 2792655664
n×2
60975750
n×3
91463625
n×4
121951500
n×5
152439375
n÷2
15243937.5
n÷3
10162625
n÷3
7621968.75
n÷5
6097575
n2
929510522015625
n3
2.8338800606397E+22
n4
8.6398981053776E+29
n5
2.6341213344949E+37
2 √n
5521.5826535514
3 √n
312.39858042192
4 √n
74.307352621066
5 √n
31.392465889862
1 , 5 , 15 , 75 , 389 , 1045 , 1945 , 5225 , 5835 , 15675 , 29175 , 78375 , 406505 , 2032525 , 6097575 , 30487875
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30487874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30487875 can be divided by 16 positive divisors.
The sum of these divisors (counting 30487875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010011010101000011
3
Ternary
2010100221111120
4
Quaternary
1310103111003
5
Quinary
30301103000
6
Senary
3005243323
8
Octal
164232503
10
Decimal
30487875
12
Duodecimal
a263543
16
Hexadecimal
1d13543
20
Vigesimal
9aajdf
36
Base36
i5glf
md5
a6ac2208e426b9fb82eef0ef3b421ee6
sha1
90a369f7e3a8c5489c9c67deff03b81a62f36ea9
sha256
08b8deff9340ef2f6fc5747f0064eaaa169c535175bfbb532d2463117cd8b2b0
sha512
e6410f5e23349496575ddff5aeb88de83acfd742127e0b2264c4f253a3fb6e62dd61d3214e69085617acbffb343282062fe8693b815fbc47e0246e7d130ef9d1
ripemd-160
5fc7b3d0838bcd0e2bc7af6e0bcfc01c7f21273f
Diameter
60975750
Circumference
191560968.24713
Area
2.9201434273987E+15
Volume
1.1870529039547E+23
Surface area
1.1680573709595E+16
Circumference
191560968.24713
Perimeter
121951500
Area
929510522015625
Diagonal
43116366.312936
Surface area
5577063132093750
Volume
2.8338800606397E+22
Space diagonal
52806548.514809
Perimeter
91463625
Area
4.0248986257523E+14
Altitude
26403274.257404
Surface area
4.0248986257523E+14
Volume
3.3397596799128E+21
Height
14372122.104312