30493923 is an odd 8-digits composite number following 30493922
and preceding 30493924 . In scientific notation, it is written as 3.0493923 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 19856424 positive integers (up to 30493923) that are relatively prime to 30493923.
30493923 has 8 divisors, whose sum is 41604288
The reverse of 30493923 is 32939403
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million four hundred ninety-three thousand nine hundred twenty-three
Scientific notation
3.0493923 × 10^7
Engineering notation
3.0493923 × 10^6
Prime Factorization
3 × 43 × 236387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30493923
Product of the distinct prime numbers
The prime factorization of 30493923 is 3 × 43 × 236387.
Since it has a total of 3 prime factors.
9 , 4 , 75 , 19 , 837 , 60 , 5180 , 1140 , 61492 , 39500 , 828078 , 940129 , 2578118 , 5427894 , 23383175 , 58957535 , 446557575 , 465158812 , 9636402160 , 9533168912
n×2
60987846
n×3
91481769
n×4
121975692
n×5
152469615
n÷2
15246961.5
n÷3
10164641
n÷3
7623480.75
n÷5
6098784.6
n2
929879339929929
n3
2.8355668991114E+22
n4
8.6467558682852E+29
n5
2.6367350764729E+37
2 √n
5522.1302954566
3 √n
312.41923630225
4 √n
74.311037507605
5 √n
31.393711280497
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
-30493922
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 30493923 can be divided by 8 positive divisors.
The sum of these divisors (counting 30493923) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010100110011100011
3
Ternary
2010101020210120
4
Quaternary
1310110303203
5
Quinary
30301301143
6
Senary
3005331323
8
Octal
164246343
10
Decimal
30493923
12
Duodecimal
a266b43
16
Hexadecimal
1d14ce3
20
Vigesimal
9abeg3
36
Base36
i5l9f
md5
32e067d44a8b9b18c4d5fa6f8a5e129c
sha1
54f5153faa6dad790c9511c74b382e569be86035
sha256
8dacb2256baa7e67eddca0e848e191ad792f7a2a9440e94611638f9c3dc526b8
sha512
033d97aa09637c8a0e6b17d6f7f10b966a36f086a8bd8032835a9a5fa40032cb726914546d312b6115b11c37b9047f76f5b64144c2c9f255ae0ea168c35b58db
ripemd-160
e7c5ccae75406d5933158a4c589bdf1cee0471f8
Diameter
60987846
Circumference
191598968.95187
Area
2.9213021030488E+15
Volume
1.1877594852014E+23
Surface area
1.1685208412195E+16
Circumference
191598968.95187
Perimeter
121975692
Area
929879339929929
Diagonal
43124919.476561
Surface area
5579276039579574
Volume
2.8355668991114E+22
Space diagonal
52817023.958093
Perimeter
91481769
Area
4.0264956541681E+14
Altitude
26408511.979047
Surface area
4.0264956541681E+14
Volume
3.3417476381163E+21
Height
14374973.158854