30487750 is an even 8-digits composite number following 30487749
and preceding 30487751 . In scientific notation, it is written as 3.0487750 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 12195000 positive integers (up to 30487750) that are relatively prime to 30487750.
30487750 has 8 divisors, whose sum is 46097856
The reverse of 30487750 is 05778403
Previous prime number is 125
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million four hundred eighty-seven thousand seven hundred fifty
Scientific notation
3.0487750 × 10^7
Engineering notation
3.0487750 × 10^6
Prime Factorization
2 × 125 × 121951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30487750
Product of the distinct prime numbers
The prime factorization of 30487750 is 2 × 125 × 121951.
Since it has a total of 3 prime factors.
9 , 10 , 2 , 80 , 149 , 424 , 3387 , 4012 , 45000 , 42917 , 851643 , 588242 , 7223045 , 9656156 , 76083390 , 31875383 , 521329088 , 608573220 , 7194244711 , 3062824740
n×2
60975500
n×3
91463250
n×4
121951000
n×5
152438750
n÷2
15243875
n÷3
10162583.333333
n÷3
7621937.5
n÷5
6097550
n2
929502900062500
n3
2.833845204138E+22
n4
8.639756412246E+29
n5
2.6340673355745E+37
2 √n
5521.5713343214
3 √n
312.39815347759
4 √n
74.307276456088
5 √n
31.392440148057
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
-30487749
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 30487750 can be divided by 8 positive divisors.
The sum of these divisors (counting 30487750) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010011010011000110
3
Ternary
2010100221022221
4
Quaternary
1310103103012
5
Quinary
30301102000
6
Senary
3005242554
8
Octal
164232306
10
Decimal
30487750
12
Duodecimal
a26345a
16
Hexadecimal
1d134c6
20
Vigesimal
9aaj7a
36
Base36
i5ghy
md5
cc3d6ce616d07edfa9e1de261471d919
sha1
e008ba90ff2c175cc6abbeb44fa9f8546a6695a9
sha256
77f0e2b4103d523d3a52f8c99aae2f4b0b2f6f4e45f34a0b13e66647fcac5948
sha512
bac52c412617c7f8b680e9ec712c840188bad148c56ee01d5eaca7b5c6f0aacfc7a89f8935d0d301bdfcd3dcb4dcb87ab4bdbd378c0d8fe82d53301b1e5ff890
ripemd-160
876635d4ca28a1097926b00d26a8840acf7b5d29
Diameter
60975500
Circumference
191560182.84896
Area
2.9201194823268E+15
Volume
1.1870383032974E+23
Surface area
1.1680477929307E+16
Circumference
191560182.84896
Perimeter
121951000
Area
929502900062500
Diagonal
43116189.53624
Surface area
5577017400375000
Volume
2.833845204138E+22
Space diagonal
52806332.008458
Perimeter
91463250
Area
4.0248656217272E+14
Altitude
26403166.004229
Surface area
4.0248656217272E+14
Volume
3.3397186011317E+21
Height
14372063.178747