30894609 is an odd 8-digits composite number following 30894608
and preceding 30894610 . In scientific notation, it is written as 3.0894609 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 19992960 positive integers (up to 30894609) that are relatively prime to 30894609.
30894609 has 16 divisors, whose sum is 42417920
The reverse of 30894609 is 90649803
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million eight hundred ninety-four thousand six hundred nine
Scientific notation
3.0894609 × 10^7
Engineering notation
3.0894609 × 10^6
Prime Factorization
3 × 79 × 61 × 2137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30894609
Product of the distinct prime numbers
The prime factorization of 30894609 is 3 × 79 × 61 × 2137.
Since it has a total of 4 prime factors.
3 , 7 , 98 , 77 , 831 , 41 , 50 , 20 , 25906 , 59391 , 248933 , 396931 , 2972357 , 936932 , 71574941 , 60886298 , 931029626 , 56149396 , 2762853584 , 6994101425
n×2
61789218
n×3
92683827
n×4
123578436
n×5
154473045
n÷2
15447304.5
n÷3
10298203
n÷3
7723652.25
n÷5
6178921.8
n2
954476865262881
n3
2.9488189551842E+22
n4
9.1102608632206E+29
n5
2.814579472572E+37
2 √n
5558.2919138887
3 √n
313.78166831132
4 √n
74.553953039987
5 √n
31.475782862077
1 , 3 , 61 , 79 , 183 , 237 , 2137 , 4819 , 6411 , 14457 , 130357 , 168823 , 391071 , 506469 , 10298203 , 30894609
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30894608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30894609 can be divided by 16 positive divisors.
The sum of these divisors (counting 30894609) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110110101000010001
3
Ternary
2011010121102210
4
Quaternary
1311312220101
5
Quinary
30402111414
6
Senary
3022102333
8
Octal
165665021
10
Decimal
30894609
12
Duodecimal
a41a9a9
16
Hexadecimal
1d76a11
20
Vigesimal
9d1ga9
36
Base36
ie6fl
md5
bc727ef1f2859d36667e615f438cd213
sha1
dc61b62f8eae135973c771ddce4e501a9f6b6aed
sha256
6857238a8f86b02dc3fe2db4ee178cf194e0cdc90c58b246bc8270bf4a0e8acd
sha512
4ae669d104e521a7af07e3014ec76fc0b4c94cb8667de8c5f5e6ac6c17a408ffe62564b3260455c807da8b54a9dd4174cfbb139cb3f337a4b1436d01a70ba12b
ripemd-160
0b7e4c094c5f43b6e8b7dda112ee9df76e25f5c6
Diameter
61789218
Circumference
194116553.33986
Area
2.9985775079313E+15
Volume
1.2351983955164E+23
Surface area
1.1994310031725E+16
Circumference
194116553.33986
Perimeter
123578436
Area
954476865262881
Diagonal
43691575.052014
Surface area
5726861191577286
Volume
2.9488189551842E+22
Space diagonal
53511032.467975
Perimeter
92683827
Area
4.133006063211E+14
Altitude
26755516.233987
Surface area
4.133006063211E+14
Volume
3.4752164661703E+21
Height
14563858.350671