30798942 is an even 8-digits composite number following 30798941
and preceding 30798943 . In scientific notation, it is written as 3.0798942 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 10266312 positive integers (up to 30798942) that are relatively prime to 30798942.
30798942 has 8 divisors, whose sum is 61597896
The reverse of 30798942 is 24989703
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million seven hundred ninety-eight thousand nine hundred forty-two
Scientific notation
3.0798942 × 10^7
Engineering notation
3.0798942 × 10^6
Prime Factorization
2 × 3 × 5133157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30798942
Product of the distinct prime numbers
The prime factorization of 30798942 is 2 × 3 × 5133157.
Since it has a total of 3 prime factors.
4 , 7 , 33 , 50 , 619 , 914 , 2550 , 5879 , 62229 , 89960 , 475831 , 235800 , 4702931 , 4476259 , 25773794 , 93628606 , 240508430 , 68946609 , 2611037868 , 3938635129
n×2
61597884
n×3
92396826
n×4
123195768
n×5
153994710
n÷2
15399471
n÷3
10266314
n÷3
7699735.5
n÷5
6159788.4
n2
948574828319364
n3
2.9215101120068E+22
n4
8.9979420492111E+29
n5
2.7712709529301E+37
2 √n
5549.6794502025
3 √n
313.45745221026
4 √n
74.496170708316
5 √n
31.456265344311
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
-30798941
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 30798942 can be divided by 8 positive divisors.
The sum of these divisors (counting 30798942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101011111010001011110
3
Ternary
2010221202012120
4
Quaternary
1311133101132
5
Quinary
30341031232
6
Senary
3020043410
8
Octal
165372136
10
Decimal
30798942
12
Duodecimal
a393566
16
Hexadecimal
1d5f45e
20
Vigesimal
9c9h72
36
Base36
ic4m6
md5
6e8d0664e5fedb2c0336b2634c8eb1c8
sha1
926d88028fc0fa8dad690e6f6e2047e174e395d7
sha256
9c2756e9f771f5a4b940c5c0d8a4097940d996ea29dfc55e3a01ddc19720177e
sha512
07cbd564f34687bd71f954842f360c2922b3fb5fa62a78e9b80646a1e8a8e6df6fb1c4003e8edc65f17b096a043e5251fdec0f5b128d7d74f2f5472d80eda267
ripemd-160
bcfc5ccae3dfa02f2cc9e5519c4a000b41ebe6a4
Diameter
61597884
Circumference
193515459.85108
Area
2.9800357120283E+15
Volume
1.2237592940358E+23
Surface area
1.1920142848113E+16
Circumference
193515459.85108
Perimeter
123195768
Area
948574828319364
Diagonal
43556281.483142
Surface area
5691448969916184
Volume
2.9215101120068E+22
Space diagonal
53345332.363367
Perimeter
92396826
Area
4.1074494935752E+14
Altitude
26672666.181684
Surface area
4.1074494935752E+14
Volume
3.4430326858418E+21
Height
14518760.494381