30757923 is an odd 8-digits composite number following 30757922
and preceding 30757924 . In scientific notation, it is written as 3.0757923 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 16810992 positive integers (up to 30757923) that are relatively prime to 30757923.
30757923 has 16 divisors, whose sum is 40757760
The reverse of 30757923 is 32975703
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million seven hundred fifty-seven thousand nine hundred twenty-three
Scientific notation
3.0757923 × 10^7
Engineering notation
3.0757923 × 10^6
Prime Factorization
7 × 9 × 23 × 21227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30757923
Product of the distinct prime numbers
The prime factorization of 30757923 is 7 × 9 × 23 × 21227.
Since it has a total of 4 prime factors.
7 , 2 , 46 , 3 , 943 , 822 , 1860 , 7131 , 99065 , 67625 , 458600 , 553147 , 1457204 , 2363342 , 58516366 , 38026164 , 320674597 , 66844506 , 9004742057 , 3886163814
n×2
61515846
n×3
92273769
n×4
123031692
n×5
153789615
n÷2
15378961.5
n÷3
10252641
n÷3
7689480.75
n÷5
6151584.6
n2
946049827273929
n3
2.9098527741455E+22
n4
8.9501027568503E+29
n5
2.7528657143729E+37
2 √n
5545.9826000448
3 √n
313.31823288729
4 √n
74.471354224593
5 √n
31.447881988251
1 , 7 , 9 , 23 , 63 , 161 , 207 , 1449 , 21227 , 148589 , 191043 , 488221 , 1337301 , 3417547 , 4393989 , 30757923
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
-30757922
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 30757923 can be divided by 16 positive divisors.
The sum of these divisors (counting 30757923) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101010101010000100011
3
Ternary
2010212122221100
4
Quaternary
1311111100203
5
Quinary
30333223143
6
Senary
3015125443
8
Octal
165252043
10
Decimal
30757923
12
Duodecimal
a373883
16
Hexadecimal
1d55423
20
Vigesimal
9c4eg3
36
Base36
ib8yr
md5
3a4e461153350ee1674e7ef84a766a20
sha1
f1c9b33c8eb1d90be95d53e06a79f2008b4b74e0
sha256
45bb930594e554c7ec7f02d73187c984fb655d8e4584549a78a86b199b4f90f0
sha512
7da3f7fd25522e9503750ea96e92caf1d2e18627e64478cc1ad2382edd54acd02d21ecea542055a9d1f605944818576f4cb99e4479e95994346ac2f168c2ada6
ripemd-160
03329106284c37bfccd38c65327d159abde092d0
Diameter
61515846
Circumference
193257729.87296
Area
2.9721031872937E+15
Volume
1.2188762797711E+23
Surface area
1.1888412749175E+16
Circumference
193257729.87296
Perimeter
123031692
Area
946049827273929
Diagonal
43498271.857027
Surface area
5676298963643574
Volume
2.9098527741455E+22
Space diagonal
53274285.371291
Perimeter
92273769
Area
4.0965159183255E+14
Altitude
26637142.685646
Surface area
4.0965159183255E+14
Volume
3.4292943814213E+21
Height
14499423.952342