30853838 is an even 8-digits composite number following 30853837
and preceding 30853839 . In scientific notation, it is written as 3.0853838 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 15426918 positive integers (up to 30853838) that are relatively prime to 30853838.
30853838 has 4 divisors, whose sum is 46280760
The reverse of 30853838 is 83835803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million eight hundred fifty-three thousand eight hundred thirty-eight
Scientific notation
3.0853838 × 10^7
Engineering notation
3.0853838 × 10^6
Prime Factorization
2 × 15426919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30853838
Product of the distinct prime numbers
The prime factorization of 30853838 is 2 × 15426919.
Since it has a total of 2 prime factors.
7 , 8 , 64 , 36 , 720 , 577 , 5680 , 8974 , 88855 , 80659 , 746323 , 253848 , 3285992 , 7139555 , 94821421 , 41050154 , 807351441 , 397761815 , 2232707961 , 7811524898
n×2
61707676
n×3
92561514
n×4
123415352
n×5
154269190
n÷2
15426919
n÷3
10284612.666667
n÷3
7713459.5
n÷5
6170767.6
n2
951959319330244
n3
2.9371598621206E+22
n4
9.062265456597E+29
n5
2.7960567031084E+37
2 √n
5554.6231195285
3 √n
313.64357707595
4 √n
74.529344016491
5 √n
31.467470880542
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30853837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30853838 can be divided by 4 positive divisors.
The sum of these divisors (counting 30853838) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101101100101011001110
3
Ternary
2011001112111202
4
Quaternary
1311230223032
5
Quinary
30344310323
6
Senary
3021145502
8
Octal
165545316
10
Decimal
30853838
12
Duodecimal
a3bb292
16
Hexadecimal
1d6cace
20
Vigesimal
9cgebi
36
Base36
idaz2
md5
84b9e6ec7377442c05211373f2f5b554
sha1
8a0f5b92e1de16239390763f68c7a16f049494f9
sha256
bb8f6c72e9a101a7af6cb2317009d3663c886d582cf96d4a7e043bf90e1c68b3
sha512
0c9f0405f66f4d1b78d1de9fcbbb37067d59d8284cdf61bfbf94851295c9a631999a9919cb8cae0066a647023e8b4e98079f0f4530946098347fcb518b3b60d9
ripemd-160
cb769dff8bda36dbfb51ef30f84266d86d684f07
Diameter
61707676
Circumference
193860381.5917
Area
2.9906684041242E+15
Volume
1.2303146460342E+23
Surface area
1.1962673616497E+16
Circumference
193860381.5917
Perimeter
123415352
Area
951959319330244
Diagonal
43633916.150862
Surface area
5711755915981464
Volume
2.9371598621206E+22
Space diagonal
53440415.024499
Perimeter
92561514
Area
4.1221047695467E+14
Altitude
26720207.51225
Surface area
4.1221047695467E+14
Volume
3.461476093224E+21
Height
14544638.716954