30693791 is an odd 8-digits composite number following 30693790
and preceding 30693792 . In scientific notation, it is written as 3.0693791 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 30305184 positive integers (up to 30693791) that are relatively prime to 30693791.
30693791 has 4 divisors, whose sum is 31082400
The reverse of 30693791 is 19739603
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million six hundred ninety-three thousand seven hundred ninety-one
Scientific notation
3.0693791 × 10^7
Engineering notation
3.0693791 × 10^6
Prime Factorization
79 × 388529
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30693791
Product of the distinct prime numbers
The prime factorization of 30693791 is 79 × 388529.
Since it has a total of 2 prime factors.
1 , 10 , 95 , 20 , 636 , 314 , 2915 , 7232 , 97935 , 97101 , 814524 , 627425 , 1403157 , 1345246 , 82507630 , 45243194 , 16267796 , 888982351 , 3926669602 , 2280540973
n×2
61387582
n×3
92081373
n×4
122775164
n×5
153468955
n÷2
15346895.5
n÷3
10231263.666667
n÷3
7673447.75
n÷5
6138758.2
n2
942108805951681
n3
2.891689078914E+22
n4
8.875690022517E+29
n5
2.7242857453192E+37
2 √n
5540.1977401533
3 √n
313.10031931505
4 √n
74.432504594118
5 √n
31.434756916414
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
-30693790
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 30693791 can be divided by 4 positive divisors.
The sum of these divisors (counting 30693791) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101000101100110011111
3
Ternary
2010202101222002
4
Quaternary
1311011212133
5
Quinary
30324200131
6
Senary
3013512515
8
Octal
165054637
10
Decimal
30693791
12
Duodecimal
a34273b
16
Hexadecimal
1d4599f
20
Vigesimal
9bge9b
36
Base36
i9vhb
md5
93431019074e2589f93ff173b3191a90
sha1
4c9c51b1ec0665cad9d3934029ad153e582d84de
sha256
6a5249f9483ba9aa568ca1d3b04c2d7a8ab072411d5a2b215eb35caa81f72454
sha512
7a1d9133d25927d58220b16ce9f329489224ae3b9dfe84071d546d5454beaea3ce2dcf6a4cc2906d6e001d9c7022bae2bfa5e2d7b0f68b4c39d2bd81996f18c8
ripemd-160
9329a2d5cba84aa6b13af829979f5f41fee4583e
Diameter
61387582
Circumference
192854776.63284
Area
2.9597221036601E+15
Volume
1.2112678889043E+23
Surface area
1.183888841464E+16
Circumference
192854776.63284
Perimeter
122775164
Area
942108805951681
Diagonal
43407575.512845
Surface area
5652652835710086
Volume
2.891689078914E+22
Space diagonal
53163205.4889
Perimeter
92081373
Area
4.0794507954159E+14
Altitude
26581602.74445
Surface area
4.0794507954159E+14
Volume
3.4078882613053E+21
Height
14469191.837615