30894384 is an even 8-digits composite number following 30894383
and preceding 30894385 . In scientific notation, it is written as 3.0894384 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors.
There are 10298112 positive integers (up to 30894384) that are relatively prime to 30894384.
30894384 has 20 divisors, whose sum is 79810616
The reverse of 30894384 is 48349803
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million eight hundred ninety-four thousand three hundred eighty-four
Scientific notation
3.0894384 × 10^7
Engineering notation
3.0894384 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 643633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3861798
Product of the distinct prime numbers
The prime factorization of 30894384 is 2 × 2 × 2 × 2 × 3 × 643633.
Since it has a total of 6 prime factors.
8 , 7 , 36 , 48 , 82 , 191 , 7747 , 1708 , 43095 , 32678 , 11861 , 861987 , 5492555 , 9914810 , 63718164 , 30612933 , 88539760 , 376511018 , 3492286519 , 7312531582
n×2
61788768
n×3
92683152
n×4
123577536
n×5
154471920
n÷2
15447192
n÷3
10298128
n÷3
7723596
n÷5
6178876.8
n2
954462962739456
n3
2.948754528465E+22
n4
9.1099954724138E+29
n5
2.8144769836301E+37
2 √n
5558.2716738209
3 √n
313.78090657058
4 √n
74.553817298787
5 √n
31.475737015426
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 643633 , 1287266 , 1930899 , 2574532 , 3861798 , 5149064 , 7723596 , 10298128 , 15447192 , 30894384
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30894383
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30894384 can be divided by 20 positive divisors.
The sum of these divisors (counting 30894384) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110101110110100100110000
3
Ternary
2011010121010110
4
Quaternary
1311312210300
5
Quinary
30402110014
6
Senary
3022101320
8
Octal
165664460
10
Decimal
30894384
12
Duodecimal
a41a840
16
Hexadecimal
1d76930
20
Vigesimal
9d1fj4
36
Base36
ie69c
md5
7e68fb0092966583d46776e5f31d48a3
sha1
aa8efb3b5e7bd2eb8f9797486a9eb87de740dd49
sha256
47b6a9705c9dc3141df79fc8dd78226d155c2a079f431e88929c971bdc6dab81
sha512
9f30f201418132953687d12b8a213cb8a452064131fe1ac35e9cb9af7df49a89402a0d0b3731800d2c053cdc0e7cc815fdcdfeff561c5ed22728e7f79831ca17
ripemd-160
4d2fe52588e2905d9d0b5bd85abdbc3beefdcaad
Diameter
61788768
Circumference
194115139.62316
Area
2.9985338318658E+15
Volume
1.2351714085154E+23
Surface area
1.1994135327463E+16
Circumference
194115139.62316
Perimeter
123577536
Area
954462962739456
Diagonal
43691256.853962
Surface area
5726777776436736
Volume
2.948754528465E+22
Space diagonal
53510642.756543
Perimeter
92683152
Area
4.1329458635186E+14
Altitude
26755321.378271
Surface area
4.1329458635186E+14
Volume
3.4751405385536E+21
Height
14563752.284654