30308857 is an odd 8-digits composite number following 30308856
and preceding 30308858 . In scientific notation, it is written as 3.0308857 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 27276480 positive integers (up to 30308857) that are relatively prime to 30308857.
30308857 has 8 divisors, whose sum is 30854592
The reverse of 30308857 is 75880303
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million three hundred eight thousand eight hundred fifty-seven
Scientific notation
3.0308857 × 10^7
Engineering notation
3.0308857 × 10^6
Prime Factorization
551 × 67 × 821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30308857
Product of the distinct prime numbers
The prime factorization of 30308857 is 551 × 67 × 821.
Since it has a total of 3 prime factors.
5 , 3 , 7 , 7 , 388 , 331 , 6569 , 1107 , 74772 , 62695 , 566821 , 671803 , 1129365 , 1123516 , 58298893 , 45223682 , 952662214 , 511953130 , 3716963450 , 1921277502
n×2
60617714
n×3
90926571
n×4
121235428
n×5
151544285
n÷2
15154428.5
n÷3
10102952.333333
n÷3
7577214.25
n÷5
6061771.4
n2
918626812646449
n3
2.7842528700867E+22
n4
8.4387522091297E+29
n5
2.5576893396495E+37
2 √n
5505.348036228
3 √n
311.7859348244
4 √n
74.198032563054
5 √n
31.35551308501
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
-30308856
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 30308857 can be divided by 8 positive divisors.
The sum of these divisors (counting 30308857) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011100111100111111001
3
Ternary
2010000211221021
4
Quaternary
1303213213321
5
Quinary
30224340412
6
Senary
3001342441
8
Octal
163474771
10
Decimal
30308857
12
Duodecimal
a197a21
16
Hexadecimal
1ce79f9
20
Vigesimal
998c2h
36
Base36
i1mgp
md5
7783580be31442dea9c2c718bd7a706e
sha1
d99149cba2a90a97acf7395ead5f39e07fc2d598
sha256
cd8d5b650164b6f6c4d0212808f211addf10dea79f7427790a850048e184e439
sha512
af457f32277db0ac324fcdfca60c6d5daa388be94494f611e4665fda9aad33a3d43b2261e1ccb5e589119049f397582069e0b234261ad48d13ecb4f96dc79624
ripemd-160
fad96f4e4c9fb0f7b3d0b530f88c12cc00fbeb12
Diameter
60617714
Circumference
190436164.97981
Area
2.8859512460007E+15
Volume
1.1662651149868E+23
Surface area
1.1543804984003E+16
Circumference
190436164.97981
Perimeter
121235428
Area
918626812646449
Diagonal
42863196.629427
Surface area
5511760875878694
Volume
2.7842528700867E+22
Space diagonal
52496480.24334
Perimeter
90926571
Area
3.9777707817468E+14
Altitude
26248240.12167
Surface area
3.9777707817468E+14
Volume
3.2812734749607E+21
Height
14287732.209809