30994243 is an odd 8-digits composite number following 30994242
and preceding 30994244 . In scientific notation, it is written as 3.0994243 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 25650240 positive integers (up to 30994243) that are relatively prime to 30994243.
30994243 has 8 divisors, whose sum is 36643680
The reverse of 30994243 is 34249903
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million nine hundred ninety-four thousand two hundred forty-three
Scientific notation
3.0994243 × 10^7
Engineering notation
3.0994243 × 10^6
Prime Factorization
7 × 29 × 152681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30994243
Product of the distinct prime numbers
The prime factorization of 30994243 is 7 × 29 × 152681.
Since it has a total of 3 prime factors.
2 , 3 , 15 , 100 , 219 , 906 , 3314 , 3746 , 84945 , 77345 , 9347 , 232962 , 473302 , 1890823 , 46619762 , 82167136 , 772441697 , 65635671 , 8213700261 , 9668737465
n×2
61988486
n×3
92982729
n×4
123976972
n×5
154971215
n÷2
15497121.5
n÷3
10331414.333333
n÷3
7748560.75
n÷5
6198848.6
n2
960643099143049
n3
2.9774405651113E+22
n4
9.2283516393116E+29
n5
2.8602577319827E+37
2 √n
5567.2473449632
3 √n
314.11861787565
4 √n
74.613988936145
5 √n
31.496058376748
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
-30994242
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 30994243 can be divided by 8 positive divisors.
The sum of these divisors (counting 30994243) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110001110111101000011
3
Ternary
2011022200002221
4
Quaternary
1312032331003
5
Quinary
30413303433
6
Senary
3024151511
8
Octal
166167503
10
Decimal
30994243
12
Duodecimal
a468597
16
Hexadecimal
1d8ef43
20
Vigesimal
9de5c3
36
Base36
igbb7
md5
6b58bf58b450933b515ce3b3292833c2
sha1
e77c9e3a6fd2b57a5df848772f3821e6862728bf
sha256
21edf5a84cdba62dab586c5db6cf75a4abe430da76c076da21a6bfda972ce41f
sha512
55ad0c46400aa9038a11c6e31f84874a49e065e4d02a138510cc74058c29bbd807ff181fcce1c3a908e658f9cd52b97627535ae8cf8605bf5dbc9ddaf3df21ea
ripemd-160
7d8a866768f2e25416c193e0c3dd2c4ab3085412
Diameter
61988486
Circumference
194742572.22475
Area
3.0179493029895E+15
Volume
1.2471873874472E+23
Surface area
1.2071797211958E+16
Circumference
194742572.22475
Perimeter
123976972
Area
960643099143049
Diagonal
43832478.806087
Surface area
5763858594858294
Volume
2.9774405651113E+22
Space diagonal
53683603.618136
Perimeter
92982729
Area
4.1597066391405E+14
Altitude
26841801.809068
Surface area
4.1597066391405E+14
Volume
3.5089473569501E+21
Height
14610826.268696