30809312 is an even 8-digits composite number following 30809311
and preceding 30809313 . In scientific notation, it is written as 3.0809312 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 12 positive divisors.
There are 15404640 positive integers (up to 30809312) that are relatively prime to 30809312.
30809312 has 12 divisors, whose sum is 60655896
The reverse of 30809312 is 21390803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million eight hundred nine thousand three hundred twelve
Scientific notation
3.0809312 × 10^7
Engineering notation
3.0809312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 962791
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1925582
Product of the distinct prime numbers
The prime factorization of 30809312 is 2 × 2 × 2 × 2 × 2 × 962791.
Since it has a total of 6 prime factors.
1 , 8 , 35 , 3 , 305 , 663 , 1187 , 8424 , 911 , 48577 , 346311 , 964883 , 9307284 , 447532 , 98091244 , 64604792 , 507199540 , 887180962 , 2532495106 , 9339161378
n×2
61618624
n×3
92427936
n×4
123237248
n×5
154046560
n÷2
15404656
n÷3
10269770.666667
n÷3
7702328
n÷5
6161862.4
n2
949213705913344
n3
2.924462122016E+22
n4
9.0100665949374E+29
n5
2.7759395286421E+37
2 √n
5550.6136597677
3 √n
313.49262862452
4 √n
74.502440629604
5 √n
31.458383323219
1 , 2 , 4 , 8 , 16 , 32 , 962791 , 1925582 , 3851164 , 7702328 , 15404656 , 30809312
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30809311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30809312 can be divided by 12 positive divisors.
The sum of these divisors (counting 30809312) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101100001110011100000
3
Ternary
2010222021102122
4
Quaternary
1311201303200
5
Quinary
30341344222
6
Senary
3020203412
8
Octal
165416340
10
Decimal
30809312
12
Duodecimal
a399568
16
Hexadecimal
1d61ce0
20
Vigesimal
9cb35c
36
Base36
iccm8
md5
f937d39aef51af9819383c48a881a1be
sha1
0530884745fe62070550c09f34c971344a22c2bf
sha256
b0a6190acd7363cb87969de5b832db8b47721e0a983ea2642abcbc5d207ab4a5
sha512
09af3093b5eacb97cc26bca95de1b586a71abde45288759e5535dbc5ffce69031191b18f7b2e037847e1abfb69a0e35888881793587c9da25b89c0034fc7866e
ripemd-160
174f1a7621da9e43523cc8bb4f61ae5725e5fae9
Diameter
61618624
Circumference
193580616.48271
Area
2.9820428051841E+15
Volume
1.224995829097E+23
Surface area
1.1928171220736E+16
Circumference
193580616.48271
Perimeter
123237248
Area
949213705913344
Diagonal
43570946.877784
Surface area
5695282235480064
Volume
2.924462122016E+22
Space diagonal
53363293.730241
Perimeter
92427936
Area
4.1102159147066E+14
Altitude
26681646.865121
Surface area
4.1102159147066E+14
Volume
3.4465116630012E+21
Height
14523648.959261