30853839 is an odd 8-digits composite number following 30853838
and preceding 30853840 . In scientific notation, it is written as 3.0853839 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 20321240 positive integers (up to 30853839) that are relatively prime to 30853839.
30853839 has 8 divisors, whose sum is 41634432
The reverse of 30853839 is 93835803
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million eight hundred fifty-three thousand eight hundred thirty-nine
Scientific notation
3.0853839 × 10^7
Engineering notation
3.0853839 × 10^6
Prime Factorization
3 × 83 × 123911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30853839
Product of the distinct prime numbers
The prime factorization of 30853839 is 3 × 83 × 123911.
Since it has a total of 3 prime factors.
3 , 10 , 60 , 93 , 741 , 614 , 1036 , 440 , 44194 , 92397 , 322631 , 129016 , 2546447 , 3681626 , 45690077 , 83747835 , 48687800 , 287633454 , 9156237318 , 9267384940
n×2
61707678
n×3
92561517
n×4
123415356
n×5
154269195
n÷2
15426919.5
n÷3
10284613
n÷3
7713459.75
n÷5
6170767.8
n2
951959381037921
n3
2.9371601477084E+22
n4
9.062266631461E+29
n5
2.7960571562217E+37
2 √n
5554.6232095436
3 √n
313.64358046444
4 √n
74.529344620381
5 √n
31.46747108452
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
-30853838
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 30853839 can be divided by 8 positive divisors.
The sum of these divisors (counting 30853839) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101101100101011001111
3
Ternary
2011001112111210
4
Quaternary
1311230223033
5
Quinary
30344310324
6
Senary
3021145503
8
Octal
165545317
10
Decimal
30853839
12
Duodecimal
a3bb293
16
Hexadecimal
1d6cacf
20
Vigesimal
9cgebj
36
Base36
idaz3
md5
93e0925a65b8c591ce3158f9e7a2aa00
sha1
5da423be8dfc296244fa0a2f826099c307777e78
sha256
79c53ae3adb372d2a2440031345584b4d9434c2c1984cbf198a38651f529adad
sha512
447ef06026e373fc309962c6dd31024111668bbc089be6fda75cc4d16a26ecef107f30fed5376d3a3246bd4bf59da0663bda501ce1e6a08b47607b809962ca08
ripemd-160
6218690a3ee3aabbbdbab6141d505bca1ac6c90b
Diameter
61707678
Circumference
193860387.87488
Area
2.9906685979846E+15
Volume
1.230314765661E+23
Surface area
1.1962674391938E+16
Circumference
193860387.87488
Perimeter
123415356
Area
951959381037921
Diagonal
43633917.565076
Surface area
5711756286227526
Volume
2.9371601477084E+22
Space diagonal
53440416.75655
Perimeter
92561517
Area
4.1221050367487E+14
Altitude
26720208.378275
Surface area
4.1221050367487E+14
Volume
3.4614764297924E+21
Height
14544639.188359