30308385 is an odd 8-digits composite number following 30308384
and preceding 30308386 . In scientific notation, it is written as 3.0308385 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 16140480 positive integers (up to 30308385) that are relatively prime to 30308385.
30308385 has 8 divisors, whose sum is 32376960
The reverse of 30308385 is 58380303
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million three hundred eight thousand three hundred eighty-five
Scientific notation
3.0308385 × 10^7
Engineering notation
3.0308385 × 10^6
Prime Factorization
15 × 1021 × 1979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30308385
Product of the distinct prime numbers
The prime factorization of 30308385 is 15 × 1021 × 1979.
Since it has a total of 3 prime factors.
9 , 10 , 35 , 34 , 304 , 750 , 9511 , 683 , 24570 , 91898 , 275033 , 848797 , 7115054 , 5597312 , 86039212 , 33445591 , 226001431 , 371554914 , 1185167992 , 2386755363
n×2
60616770
n×3
90925155
n×4
121233540
n×5
151541925
n÷2
15154192.5
n÷3
10102795
n÷3
7577096.25
n÷5
6061677
n2
918598201308225
n3
2.7841227945557E+22
n4
8.4382265544671E+29
n5
2.5574901913001E+37
2 √n
5505.3051686532
3 √n
311.78431633463
4 √n
74.197743689773
5 √n
31.355415424486
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
-30308384
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 30308385 can be divided by 8 positive divisors.
The sum of these divisors (counting 30308385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011100111100000100001
3
Ternary
2010000211021210
4
Quaternary
1303213200201
5
Quinary
30224332020
6
Senary
3001340333
8
Octal
163474041
10
Decimal
30308385
12
Duodecimal
a1976a9
16
Hexadecimal
1ce7821
20
Vigesimal
998aj5
36
Base36
i1m3l
md5
5997f58194e1849d514dec68b9919169
sha1
51133c8b47a1d267408476d92048747adebd9aab
sha256
c18ed4fbef07de7aac025cc7bd958fe9b9f4db7ec68b2587bb8bf9a94f22ec59
sha512
fb81d4bcb49a5ed0ae86886a1805a7916156f6ee92d1c65b94e5a0855a0919de3648a11697c4e8a4e6f49ac3d67e6d91018328855c46e50f93c255b12a75670e
ripemd-160
f58a3acca76be86807829c0c0699342980750a93
Diameter
60616770
Circumference
190433199.31634
Area
2.8858613608307E+15
Volume
1.1662106290758E+23
Surface area
1.1543445443323E+16
Circumference
190433199.31634
Perimeter
121233540
Area
918598201308225
Diagonal
42862529.120625
Surface area
5511589207849350
Volume
2.7841227945557E+22
Space diagonal
52495662.715358
Perimeter
90925155
Area
3.9776468910181E+14
Altitude
26247831.357679
Surface area
3.9776468910181E+14
Volume
3.2811201794773E+21
Height
14287509.706875