30797788 is an even 8-digits composite number following 30797787
and preceding 30797789 . In scientific notation, it is written as 3.0797788 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 13172544 positive integers (up to 30797788) that are relatively prime to 30797788.
30797788 has 24 divisors, whose sum is 61719392
The reverse of 30797788 is 88779703
Previous prime number is 1453
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty million seven hundred ninety-seven thousand seven hundred eighty-eight
Scientific notation
3.0797788 × 10^7
Engineering notation
3.0797788 × 10^6
Prime Factorization
2 × 2 × 7 × 1453 × 757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15398894
Product of the distinct prime numbers
The prime factorization of 30797788 is 2 × 2 × 7 × 1453 × 757.
Since it has a total of 5 prime factors.
3 , 3 , 20 , 36 , 461 , 815 , 10000 , 9156 , 33713 , 49132 , 18067 , 985298 , 9537834 , 3256782 , 147839 , 63383138 , 702166376 , 50307466 , 7907275483 , 5241062952
n×2
61595576
n×3
92393364
n×4
123191152
n×5
153988940
n÷2
15398894
n÷3
10265929.333333
n÷3
7699447
n÷5
6159557.6
n2
948503745692944
n3
2.9211817277057E+22
n4
8.9965935559354E+29
n5
2.7707518105787E+37
2 √n
5549.5754792597
3 √n
313.45353720113
4 √n
74.495472877616
5 √n
31.456029614952
1 , 2 , 4 , 7 , 14 , 28 , 757 , 1453 , 1514 , 2906 , 3028 , 5299 , 5812 , 10171 , 10598 , 20342 , 21196 , 40684 , 1099921 , 2199842 , 4399684 , 7699447 , 15398894 , 30797788
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
-30797787
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 30797788 can be divided by 24 positive divisors.
The sum of these divisors (counting 30797788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101011110111111011100
3
Ternary
2010221200121211
4
Quaternary
1311132333130
5
Quinary
30341012123
6
Senary
3020034204
8
Octal
165367734
10
Decimal
30797788
12
Duodecimal
a392964
16
Hexadecimal
1d5efdc
20
Vigesimal
9c9e98
36
Base36
ic3q4
md5
3730a2a97d2278f0d2b4b1a101b1e9b5
sha1
99f7f01ff5daf36f44e91a9bff90d923cfa27ae9
sha256
9215e1822c073165d71975c08de5bf05b936fb75d76b262fec1ae20b07444205
sha512
70dcec6a544fe81e3b7c5479f4b3af1da3dbe1b828b4486ffd68d4234d9d660cecaf0efb4b7bbc4182169915c2728ddcb0ef7e5e5e992bae8543cf92d0cfe3a4
ripemd-160
5fc8cca900eb3dce80818aab8e8cf6f300e48d7b
Diameter
61595576
Circumference
193508209.05523
Area
2.9798123993714E+15
Volume
1.2236217407415E+23
Surface area
1.1919249597485E+16
Circumference
193508209.05523
Perimeter
123191152
Area
948503745692944
Diagonal
43554649.480691
Surface area
5691022474157664
Volume
2.9211817277057E+22
Space diagonal
53343333.576735
Perimeter
92393364
Area
4.1071416967739E+14
Altitude
26671666.788368
Surface area
4.1071416967739E+14
Volume
3.4426456812316E+21
Height
14518216.493564