30711242 is an even 8-digits composite number following 30711241
and preceding 30711243 . In scientific notation, it is written as 3.0711242 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 15355620 positive integers (up to 30711242) that are relatively prime to 30711242.
30711242 has 4 divisors, whose sum is 46066866
The reverse of 30711242 is 24211703
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty million seven hundred eleven thousand two hundred forty-two
Scientific notation
3.0711242 × 10^7
Engineering notation
3.0711242 × 10^6
Prime Factorization
2 × 15355621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30711242
Product of the distinct prime numbers
The prime factorization of 30711242 is 2 × 15355621.
Since it has a total of 2 prime factors.
5 , 1 , 55 , 32 , 186 , 464 , 8248 , 1349 , 2779 , 84863 , 950032 , 903685 , 5693082 , 446143 , 7172076 , 42223450 , 78912127 , 548869237 , 1632894360 , 7012371898
n×2
61422484
n×3
92133726
n×4
122844968
n×5
153556210
n÷2
15355621
n÷3
10237080.666667
n÷3
7677810.5
n÷5
6142248.4
n2
943180385182564
n3
2.8966241058995E+22
n4
8.8958923899313E+29
n5
2.7320390399314E+37
2 √n
5541.7724601431
3 √n
313.15964595534
4 √n
74.443082016686
5 √n
31.438330559239
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
-30711241
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 30711242 can be divided by 4 positive divisors.
The sum of these divisors (counting 30711242) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101001001110111001010
3
Ternary
2010210021220102
4
Quaternary
1311021313022
5
Quinary
30330224432
6
Senary
3014125402
8
Octal
165116712
10
Decimal
30711242
12
Duodecimal
a350862
16
Hexadecimal
1d49dca
20
Vigesimal
9bii22
36
Base36
ia8y2
md5
d3cb19e8b01b8ef601301bd80e31a6de
sha1
c507f113e60bca761b5b9f9842ae5ef54a4413f0
sha256
88cd747534ba1ac580733ccb2d47c0c0cf7727295a4c57ec8f93865f4917bed9
sha512
82ab0ffb1f55a81ba8a840d2d928098b6f9d1d00d040d1f07ce886bea6e254548e2c614a9cae7ed49282fd8e2c786188efc394fd9a9777f46d05a3b8e1de4cf9
ripemd-160
9434f2e2dd9217f349f3ae7a4c1ebb82efaf4070
Diameter
61422484
Circumference
192964424.49964
Area
2.9630885690995E+15
Volume
1.213335068174E+23
Surface area
1.1852354276398E+16
Circumference
192964424.49964
Perimeter
122844968
Area
943180385182564
Diagonal
43432254.953722
Surface area
5659082311095384
Volume
2.8966241058995E+22
Space diagonal
53193431.507543
Perimeter
92133726
Area
4.0840908695965E+14
Altitude
26596715.753772
Surface area
4.0840908695965E+14
Volume
3.4137042463833E+21
Height
14477418.317907