30807798 is an even 8-digits composite number following 30807797
and preceding 30807799 . In scientific notation, it is written as 3.0807798 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 8802216 positive integers (up to 30807798) that are relatively prime to 30807798.
30807798 has 8 divisors, whose sum is 48412320
The reverse of 30807798 is 89770803
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million eight hundred seven thousand seven hundred ninety-eight
Scientific notation
3.0807798 × 10^7
Engineering notation
3.0807798 × 10^6
Prime Factorization
2 × 21 × 733519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30807798
Product of the distinct prime numbers
The prime factorization of 30807798 is 2 × 21 × 733519.
Since it has a total of 3 prime factors.
9 , 7 , 98 , 35 , 151 , 722 , 3789 , 6763 , 65686 , 6190 , 592162 , 669201 , 5695587 , 7672677 , 45779467 , 85831764 , 986469394 , 934568592 , 1265890877 , 7141902257
n×2
61615596
n×3
92423394
n×4
123231192
n×5
154038990
n÷2
15403899
n÷3
10269266
n÷3
7701949.5
n÷5
6161559.6
n2
949120417608804
n3
2.9240310103368E+22
n4
9.0082956712191E+29
n5
2.7752575336319E+37
2 √n
5550.4772767754
3 √n
313.48749342801
4 √n
74.501525331871
5 √n
31.45807413794
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
-30807797
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 30807798 can be divided by 8 positive divisors.
The sum of these divisors (counting 30807798) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101100001011011110110
3
Ternary
2010222012100120
4
Quaternary
1311201123312
5
Quinary
30341322143
6
Senary
3020152410
8
Octal
165413366
10
Decimal
30807798
12
Duodecimal
a398706
16
Hexadecimal
1d616f6
20
Vigesimal
9caj9i
36
Base36
icbg6
md5
1aa08f856165ab404d803db07f7e3d7b
sha1
5bf6a97d97c8118ac38566bcda982afb4535a071
sha256
7f3a986c0a045cf201be6165a4e5c5518aa113a26879cd1f5d11578a8882479d
sha512
cb87a557185c77feede0d2bb34ecab2ad69cc658a4c00e61465a18053b4a486ec1cd6c2c244b5f5e794c12f3bf55b920278b226a97d37dd0057270876f0b6a0d
ripemd-160
86eef634e2436367a3124ffac19e77656da61203
Diameter
61615596
Circumference
193571103.74016
Area
2.9817497313319E+15
Volume
1.224815245459E+23
Surface area
1.1926998925328E+16
Circumference
193571103.74016
Perimeter
123231192
Area
949120417608804
Diagonal
43568805.758451
Surface area
5694722505652824
Volume
2.9240310103368E+22
Space diagonal
53360671.405319
Perimeter
92423394
Area
4.1098119644986E+14
Altitude
26680335.702659
Surface area
4.1098119644986E+14
Volume
3.4460035930148E+21
Height
14522935.252817