30798961 is an odd 8-digits composite number following 30798960
and preceding 30798962 . In scientific notation, it is written as 3.0798961 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 30294000 positive integers (up to 30798961) that are relatively prime to 30798961.
30798961 has 4 divisors, whose sum is 31303924
The reverse of 30798961 is 16989703
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty million seven hundred ninety-eight thousand nine hundred sixty-one
Scientific notation
3.0798961 × 10^7
Engineering notation
3.0798961 × 10^6
Prime Factorization
61 × 504901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30798961
Product of the distinct prime numbers
The prime factorization of 30798961 is 61 × 504901.
Since it has a total of 2 prime factors.
7 , 9 , 38 , 6 , 815 , 802 , 1700 , 8937 , 33325 , 24209 , 115805 , 336391 , 7232078 , 9181038 , 47057454 , 57697653 , 773597211 , 32522142 , 7852354197 , 4930328871
n×2
61597922
n×3
92396883
n×4
123195844
n×5
153994805
n÷2
15399480.5
n÷3
10266320.333333
n÷3
7699740.25
n÷5
6159792.2
n2
948575998679521
n3
2.9215155188867E+22
n4
8.9979642527085E+29
n5
2.7712795009856E+37
2 √n
5549.6811620128
3 √n
313.457516668
4 √n
74.496182197565
5 √n
31.456269225411
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
-30798960
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 30798961 can be divided by 4 positive divisors.
The sum of these divisors (counting 30798961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101011111010001110001
3
Ternary
2010221202020021
4
Quaternary
1311133101301
5
Quinary
30341031321
6
Senary
3020043441
8
Octal
165372161
10
Decimal
30798961
12
Duodecimal
a393581
16
Hexadecimal
1d5f471
20
Vigesimal
9c9h81
36
Base36
ic4mp
md5
3a96ceb3d21b9ff115aba6039323dcce
sha1
2b171ea1d6bd14159f8cef999debaea080c6381c
sha256
b6f1d006cabf074c930d1a8b5b2867d6da56a4df40ebc90b408156c46818aba1
sha512
d8d4badbb992c75cb451d3ed43ae41e68c257b6dc095093e0dd2a80b506d1228557e14938cc2b97d01ba9218fabb947f99334a2463266d7b2429bd3b3a4986e7
ripemd-160
bc26c5bfb93e10e6590b956f6e1bb554cc874d21
Diameter
61597922
Circumference
193515579.2316
Area
2.9800393888232E+15
Volume
1.2237615588644E+23
Surface area
1.1920157555293E+16
Circumference
193515579.2316
Perimeter
123195844
Area
948575998679521
Diagonal
43556308.3532
Surface area
5691455992077126
Volume
2.9215155188867E+22
Space diagonal
53345365.272332
Perimeter
92396883
Area
4.1074545613833E+14
Altitude
26672682.636166
Surface area
4.1074545613833E+14
Volume
3.4430390579108E+21
Height
14518769.451067