30894429 is an odd 8-digits composite number following 30894428
and preceding 30894430 . In scientific notation, it is written as 3.0894429 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 20529440 positive integers (up to 30894429) that are relatively prime to 30894429.
30894429 has 8 divisors, whose sum is 41326272
The reverse of 30894429 is 92449803
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million eight hundred ninety-four thousand four hundred twenty-nine
Scientific notation
3.0894429 × 10^7
Engineering notation
3.0894429 × 10^6
Prime Factorization
3 × 311 × 33113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30894429
Product of the distinct prime numbers
The prime factorization of 30894429 is 3 × 311 × 33113.
Since it has a total of 3 prime factors.
8 , 6 , 6 , 18 , 417 , 730 , 5830 , 1791 , 61637 , 61871 , 585499 , 75919 , 6844826 , 8514658 , 65448400 , 62038248 , 833486736 , 4197939 , 9989608681 , 7667568651
n×2
61788858
n×3
92683287
n×4
123577716
n×5
154472145
n÷2
15447214.5
n÷3
10298143
n÷3
7723607.25
n÷5
6178885.8
n2
954465743236041
n3
2.9487674137338E+22
n4
9.1100485501113E+29
n5
2.8144974811797E+37
2 √n
5558.2757218404
3 √n
313.78105891902
4 √n
74.553844447086
5 √n
31.475746184777
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
-30894428
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 30894429 can be divided by 8 positive divisors.
The sum of these divisors (counting 30894429) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110110100101011101
3
Ternary
2011010121012010
4
Quaternary
1311312211131
5
Quinary
30402110204
6
Senary
3022101433
8
Octal
165664535
10
Decimal
30894429
12
Duodecimal
a41a879
16
Hexadecimal
1d7695d
20
Vigesimal
9d1g19
36
Base36
ie6al
md5
326f942b2dfe6842e2c12f34e43fc4eb
sha1
b5320bec885cec681f5dab3993216e012cac1ffe
sha256
cffc153796ce8e1395c4d1e1c38245cf950a7e2718e5b7e283ffa362ccb3f42b
sha512
646621d66e1843ff9c0004a7f8657d9907e3dc2bdb899b3452fb92233a8c2955c19fbd25c9b03b738e5a2632b745a86943ad3fe5f7a7bef1f3e58dbc97421240
ripemd-160
3e7f52552e94043ff1fa3a02682bf82022da983d
Diameter
61788858
Circumference
194115422.3665
Area
2.9985425670535E+15
Volume
1.2351768058841E+23
Surface area
1.1994170268214E+16
Circumference
194115422.3665
Perimeter
123577716
Area
954465743236041
Diagonal
43691320.493573
Surface area
5726794459416246
Volume
2.9487674137338E+22
Space diagonal
53510720.698829
Perimeter
92683287
Area
4.132957903422E+14
Altitude
26755360.349415
Surface area
4.132957903422E+14
Volume
3.4751557239885E+21
Height
14563773.497858