30894771 is an odd 8-digits composite number following 30894770
and preceding 30894772 . In scientific notation, it is written as 3.0894771 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 20094080 positive integers (up to 30894771) that are relatively prime to 30894771.
30894771 has 8 divisors, whose sum is 42197904
The reverse of 30894771 is 17749803
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million eight hundred ninety-four thousand seven hundred seventy-one
Scientific notation
3.0894771 × 10^7
Engineering notation
3.0894771 × 10^6
Prime Factorization
3 × 41 × 251177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30894771
Product of the distinct prime numbers
The prime factorization of 30894771 is 3 × 41 × 251177.
Since it has a total of 3 prime factors.
1 , 9 , 9 , 84 , 886 , 161 , 7506 , 2975 , 93644 , 77454 , 160505 , 677930 , 763879 , 9934556 , 52022775 , 93257579 , 33109069 , 782613397 , 2641961097 , 4294535635
n×2
61789542
n×3
92684313
n×4
123579084
n×5
154473855
n÷2
15447385.5
n÷3
10298257
n÷3
7723692.75
n÷5
6178954.2
n2
954486875142441
n3
2.9488653430031E+22
n4
9.1104519481918E+29
n5
2.8146532664589E+37
2 √n
5558.3064866918
3 √n
313.78221676236
4 √n
74.554050773193
5 √n
31.4758158715
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
-30894770
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 30894771 can be divided by 8 positive divisors.
The sum of these divisors (counting 30894771) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110110101010110011
3
Ternary
2011010121122210
4
Quaternary
1311312222303
5
Quinary
30402113041
6
Senary
3022103203
8
Octal
165665263
10
Decimal
30894771
12
Duodecimal
a41ab03
16
Hexadecimal
1d76ab3
20
Vigesimal
9d1gib
36
Base36
ie6k3
md5
acbdf0443dade263b0a6043f0a37a9f8
sha1
471af741ec656f115dee65cc1577f45198c6f0fa
sha256
f18f0cba9c420c9a35d9fabd0c7863cf6723c69288dd5b2210ceaef17f5079ac
sha512
907125658923fcdd59236640bf1c6414aa72e9713185c633992e53686d5742e086e848471fc1baa4f611c9939ec528a6dc146d15450c7de75011889508a7b304
ripemd-160
eb3493de2ea3c5864b2377df5bd5faf12867f294
Diameter
61789542
Circumference
194117571.21588
Area
2.9986089548954E+15
Volume
1.2352178264006E+23
Surface area
1.1994435819581E+16
Circumference
194117571.21588
Perimeter
123579084
Area
954486875142441
Diagonal
43691804.154611
Surface area
5726921250854646
Volume
2.9488653430031E+22
Space diagonal
53511313.060206
Perimeter
92684313
Area
4.1330494072609E+14
Altitude
26755656.530103
Surface area
4.1330494072609E+14
Volume
3.4752711347392E+21
Height
14563934.718204