30797798 is an even 8-digits composite number following 30797797
and preceding 30797799 . In scientific notation, it is written as 3.0797798 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 15320536 positive integers (up to 30797798) that are relatively prime to 30797798.
30797798 has 8 divisors, whose sum is 46431792
The reverse of 30797798 is 89779703
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty million seven hundred ninety-seven thousand seven hundred ninety-eight
Scientific notation
3.0797798 × 10^7
Engineering notation
3.0797798 × 10^6
Prime Factorization
2 × 197 × 78167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30797798
Product of the distinct prime numbers
The prime factorization of 30797798 is 2 × 197 × 78167.
Since it has a total of 3 prime factors.
1 , 3 , 50 , 73 , 80 , 656 , 7758 , 8507 , 82060 , 34385 , 706374 , 263816 , 6463059 , 9933381 , 87070498 , 98722425 , 391387151 , 36344708 , 5089156347 , 3777910733
n×2
61595596
n×3
92393394
n×4
123191192
n×5
153988990
n÷2
15398899
n÷3
10265932.666667
n÷3
7699449.5
n÷5
6159559.6
n2
948504361648804
n3
2.9211845732179E+22
n4
8.9966052406681E+29
n5
2.7707563088784E+37
2 √n
5549.5763802294
3 √n
313.4535711271
4 √n
74.49547892476
5 √n
31.456031657698
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
-30797797
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 30797798 can be divided by 8 positive divisors.
The sum of these divisors (counting 30797798) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101011110111111100110
3
Ternary
2010221200122012
4
Quaternary
1311132333212
5
Quinary
30341012143
6
Senary
3020034222
8
Octal
165367746
10
Decimal
30797798
12
Duodecimal
a392972
16
Hexadecimal
1d5efe6
20
Vigesimal
9c9e9i
36
Base36
ic3qe
md5
098d518ac81645e4d003f451258bfdc7
sha1
212c8256d5d28e10d967729013b0da9494b51856
sha256
3af0cb566f7fcd312d319a6f11903e153ccb1bb1dc28f1dec2127cf2ff67eb32
sha512
50ee7c24b32d0a5d28881cd54c3a54cf41f11ce920e33033589c26a469a3fb7ce69176039b184622359f9b4692c05653a92f308ace4ec47978cffd8142483dc1
ripemd-160
43f2fed33171e3664f549b64719a9e2fa42dbb5a
Diameter
61595596
Circumference
193508271.88708
Area
2.9798143344538E+15
Volume
1.2236229326668E+23
Surface area
1.1919257337815E+16
Circumference
193508271.88708
Perimeter
123191192
Area
948504361648804
Diagonal
43554663.622827
Surface area
5691026169892824
Volume
2.9211845732179E+22
Space diagonal
53343350.897243
Perimeter
92393394
Area
4.107144363941E+14
Altitude
26671675.448622
Surface area
4.107144363941E+14
Volume
3.4426490346998E+21
Height
14518221.207609