30894958 is an even 8-digits composite number following 30894957
and preceding 30894959 . In scientific notation, it is written as 3.0894958 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 15447478 positive integers (up to 30894958) that are relatively prime to 30894958.
30894958 has 4 divisors, whose sum is 46342440
The reverse of 30894958 is 85949803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty million eight hundred ninety-four thousand nine hundred fifty-eight
Scientific notation
3.0894958 × 10^7
Engineering notation
3.0894958 × 10^6
Prime Factorization
2 × 15447479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30894958
Product of the distinct prime numbers
The prime factorization of 30894958 is 2 × 15447479.
Since it has a total of 2 prime factors.
1 , 3 , 22 , 28 , 11 , 274 , 3733 , 3997 , 41158 , 11151 , 858036 , 343528 , 6110988 , 6882230 , 90891822 , 32079352 , 477317157 , 697563694 , 8586512955 , 2618506388
n×2
61789916
n×3
92684874
n×4
123579832
n×5
154474790
n÷2
15447479
n÷3
10298319.333333
n÷3
7723739.5
n÷5
6178991.6
n2
954498429821764
n3
2.9489188900409E+22
n4
9.1106725253221E+29
n5
2.8147384502158E+37
2 √n
5558.3233083368
3 √n
313.78284984852
4 √n
74.554163588205
5 √n
31.475853974798
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
-30894957
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 30894958 can be divided by 4 positive divisors.
The sum of these divisors (counting 30894958) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110110101101101110
3
Ternary
2011010121220201
4
Quaternary
1311312231232
5
Quinary
30402114313
6
Senary
3022104114
8
Octal
165665556
10
Decimal
30894958
12
Duodecimal
a41b03a
16
Hexadecimal
1d76b6e
20
Vigesimal
9d1h7i
36
Base36
ie6pa
md5
133c95add2822c64e15760c71ed54968
sha1
2f8eeff5ae549707e1136f308cc508cda023df45
sha256
331f80023e4bae3b5640970b839749e995535a1ae3ad89985d4e605850f32bfd
sha512
4a2463fea4205f21668a2c3768959d167ec66c5b5594bc89a367c9f53b52dd694397364ae26c6a2c65790fc9ad52ba306474aeb04388a5d5ffe372a5922a2987
ripemd-160
fac9ff77e375d5c5d8fe68b0965f60e22ff48a99
Diameter
61789916
Circumference
194118746.17153
Area
2.998645254991E+15
Volume
1.2352402561313E+23
Surface area
1.1994581019964E+16
Circumference
194118746.17153
Perimeter
123579832
Area
954498429821764
Diagonal
43692068.612547
Surface area
5726990578930584
Volume
2.9489188900409E+22
Space diagonal
53511636.953707
Perimeter
92684874
Area
4.13309944049E+14
Altitude
26755818.476853
Surface area
4.13309944049E+14
Volume
3.4753342405284E+21
Height
14564022.870849