30798971 is an odd 8-digits composite number following 30798970
and preceding 30798972 . In scientific notation, it is written as 3.0798971 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 26399112 positive integers (up to 30798971) that are relatively prime to 30798971.
30798971 has 4 divisors, whose sum is 35198832
The reverse of 30798971 is 17989703
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty million seven hundred ninety-eight thousand nine hundred seventy-one
Scientific notation
3.0798971 × 10^7
Engineering notation
3.0798971 × 10^6
Prime Factorization
7 × 4399853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30798971
Product of the distinct prime numbers
The prime factorization of 30798971 is 7 × 4399853.
Since it has a total of 2 prime factors.
2 , 1 , 23 , 4 , 339 , 809 , 4912 , 2294 , 58833 , 98845 , 995858 , 826293 , 13188 , 6826627 , 18779467 , 70080927 , 830326046 , 477935904 , 2767408827 , 6246318874
n×2
61597942
n×3
92396913
n×4
123195884
n×5
153994855
n÷2
15399485.5
n÷3
10266323.666667
n÷3
7699742.75
n÷5
6159794.2
n2
948576614658841
n3
2.9215183646156E+22
n4
8.9979759387763E+29
n5
2.7712839999707E+37
2 √n
5549.6820629654
3 √n
313.45755059311
4 √n
74.496188244536
5 √n
31.456271268095
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30798970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30798971 can be divided by 4 positive divisors.
The sum of these divisors (counting 30798971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101011111010001111011
3
Ternary
2010221202020122
4
Quaternary
1311133101323
5
Quinary
30341031341
6
Senary
3020043455
8
Octal
165372173
10
Decimal
30798971
12
Duodecimal
a39358b
16
Hexadecimal
1d5f47b
20
Vigesimal
9c9h8b
36
Base36
ic4mz
md5
a4b0656634a0d07dc9561d4088231cd1
sha1
5c2036ed1d73db0b674eb5cc4148ae6705ad26da
sha256
89d0a8bc37d3b6b2e3564d1568b9548029ae0ddb12d1609bfc4a33f694fc64a6
sha512
2d55487f53ef546c04db5a9cb3c412441ae40641b0a646cc774fe5571e09a716116b84a3b67dfb5ec3e38423f7138c25777a511f1a962f4f06e42ce3dd303307
ripemd-160
aeae0fe8fd6f38828eafa98e88903ade7f4e1d5b
Diameter
61597942
Circumference
193515642.06345
Area
2.9800413239793E+15
Volume
1.2237627508805E+23
Surface area
1.1920165295917E+16
Circumference
193515642.06345
Perimeter
123195884
Area
948576614658841
Diagonal
43556322.495336
Surface area
5691459687953046
Volume
2.9215183646156E+22
Space diagonal
53345382.59284
Perimeter
92396913
Area
4.107457228652E+14
Altitude
26672691.29642
Surface area
4.107457228652E+14
Volume
3.4430424116345E+21
Height
14518774.165112