30668742 is an even 8-digits composite number following 30668741
and preceding 30668743 . In scientific notation, it is written as 3.0668742 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 9436464 positive integers (up to 30668742) that are relatively prime to 30668742.
30668742 has 24 divisors, whose sum is 71560944
The reverse of 30668742 is 24786603
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million six hundred sixty-eight thousand seven hundred forty-two
Scientific notation
3.0668742 × 10^7
Engineering notation
3.0668742 × 10^6
Prime Factorization
2 × 3 × 3 × 13 × 131063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10222914
Product of the distinct prime numbers
The prime factorization of 30668742 is 2 × 3 × 3 × 13 × 131063.
Since it has a total of 5 prime factors.
2 , 4 , 37 , 67 , 96 , 323 , 5213 , 5034 , 96032 , 84939 , 694193 , 149585 , 601505 , 131252 , 64281333 , 72628420 , 839976498 , 622187959 , 8259849790 , 2178275013
n×2
61337484
n×3
92006226
n×4
122674968
n×5
153343710
n÷2
15334371
n÷3
10222914
n÷3
7667185.5
n÷5
6133748.4
n2
940571735862564
n3
2.8846151899661E+22
n4
8.8467519030352E+29
n5
2.7131875165219E+37
2 √n
5537.9366193556
3 √n
313.01512310098
4 √n
74.417313975685
5 √n
31.429624501251
1 , 2 , 3 , 6 , 9 , 13 , 18 , 26 , 39 , 78 , 117 , 234 , 131063 , 262126 , 393189 , 786378 , 1179567 , 1703819 , 2359134 , 3407638 , 5111457 , 10222914 , 15334371 , 30668742
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30668741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30668742 can be divided by 24 positive divisors.
The sum of these divisors (counting 30668742) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100111111011111000110
3
Ternary
2010201010121100
4
Quaternary
1310333133012
5
Quinary
30322344432
6
Senary
3013200530
8
Octal
164773706
10
Decimal
30668742
12
Duodecimal
a330146
16
Hexadecimal
1d3f7c6
20
Vigesimal
9bdbh2
36
Base36
i9c5i
md5
20e0ca98a75ba0e2c410c6e2b18649a2
sha1
bedbe92b3b346828e2c42b81afdfdfef10f9aedd
sha256
c0e443d7f3c23aa02bec9ef053cbd339b3a1ecb50b23f1abf9f8bb3f5d974e0b
sha512
05af1b2df02089427928a4d7ac46ab25a588f263eaa52119d908d769be789c8dd578d356d338dad9fb165637895bd5bd7ecb55d88757fb928b67d1fbeba063d7
ripemd-160
821e6d295fdccc826b2ba2621efa27be94cdbecc
Diameter
61337484
Circumference
192697389.12408
Area
2.95489325556E+15
Volume
1.2083047852308E+23
Surface area
1.181957302224E+16
Circumference
192697389.12408
Perimeter
122674968
Area
940571735862564
Diagonal
43372150.877321
Surface area
5643430415175384
Volume
2.8846151899661E+22
Space diagonal
53119819.348222
Perimeter
92006226
Area
4.072795086693E+14
Altitude
26559909.674111
Surface area
4.072795086693E+14
Volume
3.3995516032313E+21
Height
14457383.625774