30788892 is an even 8-digits composite number following 30788891
and preceding 30788893 . In scientific notation, it is written as 3.0788892 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 9722592 positive integers (up to 30788892) that are relatively prime to 30788892.
30788892 has 24 divisors, whose sum is 63019600
The reverse of 30788892 is 29888703
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty million seven hundred eighty-eight thousand eight hundred ninety-two
Scientific notation
3.0788892 × 10^7
Engineering notation
3.0788892 × 10^6
Prime Factorization
2 × 2 × 9 × 19 × 45013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15394446
Product of the distinct prime numbers
The prime factorization of 30788892 is 2 × 2 × 9 × 19 × 45013.
Since it has a total of 5 prime factors.
7 , 9 , 27 , 32 , 113 , 553 , 1492 , 6077 , 13269 , 90824 , 738082 , 61062 , 2755360 , 9407871 , 51130926 , 95346951 , 698580103 , 676630870 , 9561492040 , 7620181831
n×2
61577784
n×3
92366676
n×4
123155568
n×5
153944460
n÷2
15394446
n÷3
10262964
n÷3
7697223
n÷5
6157778.4
n2
947955870587664
n3
2.918651092029E+22
n4
8.9862033258162E+29
n5
2.7667524368859E+37
2 √n
5548.7739186238
3 √n
313.4233537434
4 √n
74.490092754834
5 √n
31.454212178082
1 , 2 , 4 , 9 , 18 , 19 , 36 , 38 , 76 , 171 , 342 , 684 , 45013 , 90026 , 180052 , 405117 , 810234 , 855247 , 1620468 , 1710494 , 3420988 , 7697223 , 15394446 , 30788892
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
-30788891
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 30788892 can be divided by 24 positive divisors.
The sum of these divisors (counting 30788892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101011100110100011100
3
Ternary
2010221020102100
4
Quaternary
1311130310130
5
Quinary
30340221032
6
Senary
3015525100
8
Octal
165346434
10
Decimal
30788892
12
Duodecimal
a389790
16
Hexadecimal
1d5cd1c
20
Vigesimal
9c8c4c
36
Base36
ibwv0
md5
8b6c0c416d87f947ecec02e7bdcebea1
sha1
f83e23def5ec0a54582408af712cbc2a54cbf9cf
sha256
0d619fb31f6cee9955cfb25888c3628da595e08d27731720231b022860582da3
sha512
cc081618444653c2f81e78c599ed32ee647faf43d3c0823104c00543c618e1c54b651d4104db0433925a4b44a89221777dd95178e72cfe093377c76a20f3a471
ripemd-160
e395d75f14215fdbdf21d27a748380220e43b5c1
Diameter
61577784
Circumference
193452313.83874
Area
2.9780911989655E+15
Volume
1.222561710548E+23
Surface area
1.1912364795862E+16
Circumference
193452313.83874
Perimeter
123155568
Area
947955870587664
Diagonal
43542068.63684
Surface area
5687735223525984
Volume
2.918651092029E+22
Space diagonal
53327925.252751
Perimeter
92366676
Area
4.1047693279776E+14
Altitude
26663962.626375
Surface area
4.1047693279776E+14
Volume
3.4396632984853E+21
Height
14514022.878947