30798970 is an even 8-digits composite number following 30798969
and preceding 30798971 . In scientific notation, it is written as 3.0798970 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 12229120 positive integers (up to 30798970) that are relatively prime to 30798970.
30798970 has 16 divisors, whose sum is 55845288
The reverse of 30798970 is 07989703
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty million seven hundred ninety-eight thousand nine hundred seventy
Scientific notation
3.0798970 × 10^7
Engineering notation
3.0798970 × 10^6
Prime Factorization
2 × 5 × 137 × 22481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30798970
Product of the distinct prime numbers
The prime factorization of 30798970 is 2 × 5 × 137 × 22481.
Since it has a total of 4 prime factors.
10 , 1 , 72 , 45 , 33 , 662 , 6233 , 6579 , 4276 , 46392 , 161866 , 137952 , 9130050 , 693483 , 84629963 , 65162539 , 198079139 , 459557173 , 1916599058 , 1315974211
n×2
61597940
n×3
92396910
n×4
123195880
n×5
153994850
n÷2
15399485
n÷3
10266323.333333
n÷3
7699742.5
n÷5
6159794
n2
948576553060900
n3
2.9215180800426E+22
n4
8.997974770169E+29
n5
2.7712835500719E+37
2 √n
5549.6819728702
3 √n
313.4575472006
4 √n
74.496187639839
5 √n
31.456271063826
1 , 2 , 5 , 10 , 137 , 274 , 685 , 1370 , 22481 , 44962 , 112405 , 224810 , 3079897 , 6159794 , 15399485 , 30798970
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30798969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30798970 can be divided by 16 positive divisors.
The sum of these divisors (counting 30798970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101011111010001111010
3
Ternary
2010221202020121
4
Quaternary
1311133101322
5
Quinary
30341031340
6
Senary
3020043454
8
Octal
165372172
10
Decimal
30798970
12
Duodecimal
a39358a
16
Hexadecimal
1d5f47a
20
Vigesimal
9c9h8a
36
Base36
ic4my
md5
cb86c86e7dcaec394981ec8135158db5
sha1
2b9ebfb1e366459a028e39292e0ec1c7f0dc21b0
sha256
61529fff8e4a01cf997b43279fe794fc8aa7d16a7d92e3b75334bea07ec1614f
sha512
9805944cb1205519da07fd457c0e8017bfcbff8f040b6b9c2ab27e1df1fb6bb2eb937928cc85a9334badf02d2e6958a3c310ec6f2f9812156c053e2abc9c6fd8
ripemd-160
7da5403c68b17d31980a1472fb04f75731645141
Diameter
61597940
Circumference
193515635.78026
Area
2.9800411304637E+15
Volume
1.2237626316789E+23
Surface area
1.1920164521855E+16
Circumference
193515635.78026
Perimeter
123195880
Area
948576553060900
Diagonal
43556321.081122
Surface area
5691459318365400
Volume
2.9215180800426E+22
Space diagonal
53345380.86079
Perimeter
92396910
Area
4.1074569619251E+14
Altitude
26672690.430395
Surface area
4.1074569619251E+14
Volume
3.4430420762621E+21
Height
14518773.693707