30393886 is an even 8-digits composite number following 30393885
and preceding 30393887 . In scientific notation, it is written as 3.0393886 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 15196942 positive integers (up to 30393886) that are relatively prime to 30393886.
30393886 has 4 divisors, whose sum is 45590832
The reverse of 30393886 is 68839303
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million three hundred ninety-three thousand eight hundred eighty-six
Scientific notation
3.0393886 × 10^7
Engineering notation
3.0393886 × 10^6
Prime Factorization
2 × 15196943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30393886
Product of the distinct prime numbers
The prime factorization of 30393886 is 2 × 15196943.
Since it has a total of 2 prime factors.
5 , 3 , 81 , 26 , 752 , 804 , 431 , 2690 , 58594 , 12964 , 720880 , 844319 , 3276254 , 4006756 , 46729295 , 58485280 , 824737066 , 878124713 , 9012925780 , 5443613305
n×2
60787772
n×3
91181658
n×4
121575544
n×5
151969430
n÷2
15196943
n÷3
10131295.333333
n÷3
7598471.5
n÷5
6078777.2
n2
923788306180996
n3
2.8077516466198E+22
n4
8.5338483463675E+29
n5
2.5937681378078E+37
2 √n
5513.0650277319
3 √n
312.07722584304
4 √n
74.250017021761
5 √n
31.373086437297
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
-30393885
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 30393886 can be divided by 4 positive divisors.
The sum of these divisors (counting 30393886) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011111100011000011110
3
Ternary
2010012011120111
4
Quaternary
1303330120132
5
Quinary
30240101021
6
Senary
3003240234
8
Octal
163743036
10
Decimal
30393886
12
Duodecimal
a21907a
16
Hexadecimal
1cfc61e
20
Vigesimal
99j4e6
36
Base36
i3g2m
md5
45ca2d8d813590902e4401276ee2c3b8
sha1
7582bc8008aad4a2dede34bb7f2f84d1aa79ebdb
sha256
978957d0e1412c95aa27df107acdf943cf7ae8ca208f3b58e6feb72564fdaa5f
sha512
b7e759bbc29ad85b787beacde78cc67080adf5872a7e6fc5a895cb89990b74a3ea3458a66c9c88708dd37dac8256dac176805d95c324974e70fb77d4205b20f3
ripemd-160
aab2f1c88ecfd3fcf911f00a9193c37642ce91ea
Diameter
60787772
Circumference
190970417.94329
Area
2.9021665561704E+15
Volume
1.1761082594834E+23
Surface area
1.1608666224682E+16
Circumference
190970417.94329
Perimeter
121575544
Area
923788306180996
Diagonal
42983445.794422
Surface area
5542729837085976
Volume
2.8077516466198E+22
Space diagonal
52643754.791456
Perimeter
91181658
Area
4.0001207043587E+14
Altitude
26321877.395728
Surface area
4.0001207043587E+14
Volume
3.3089670486876E+21
Height
14327815.264807