30804918 is an even 8-digits composite number following 30804917
and preceding 30804919 . In scientific notation, it is written as 3.0804918 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 9664256 positive integers (up to 30804918) that are relatively prime to 30804918.
30804918 has 16 divisors, whose sum is 65234160
The reverse of 30804918 is 81940803
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million eight hundred four thousand nine hundred eighteen
Scientific notation
3.0804918 × 10^7
Engineering notation
3.0804918 × 10^6
Prime Factorization
2 × 3 × 17 × 302009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30804918
Product of the distinct prime numbers
The prime factorization of 30804918 is 2 × 3 × 17 × 302009.
Since it has a total of 4 prime factors.
8 , 7 , 34 , 42 , 760 , 281 , 5592 , 6203 , 93734 , 38335 , 222573 , 654769 , 7269459 , 725254 , 13562548 , 76942275 , 299750553 , 44079527 , 5493881719 , 6015174216
n×2
61609836
n×3
92414754
n×4
123219672
n×5
154024590
n÷2
15402459
n÷3
10268306
n÷3
7701229.5
n÷5
6160983.6
n2
948942972986724
n3
2.9232110469532E+22
n4
9.0049276598088E+29
n5
2.7739605815634E+37
2 √n
5550.2178335629
3 √n
313.47772455806
4 √n
74.499784117559
5 √n
31.457485958016
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 302009 , 604018 , 906027 , 1812054 , 5134153 , 10268306 , 15402459 , 30804918
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
-30804917
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 30804918 can be divided by 16 positive divisors.
The sum of these divisors (counting 30804918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101100000101110110110
3
Ternary
2010222001101220
4
Quaternary
1311200232312
5
Quinary
30341224133
6
Senary
3020131210
8
Octal
165405666
10
Decimal
30804918
12
Duodecimal
a396b06
16
Hexadecimal
1d60bb6
20
Vigesimal
9cac5i
36
Base36
ic986
md5
c8d85f9f12512a1ffb41ac51c101e4b9
sha1
9c58d76888f2a22abbc96928a31a4be7dfa4c339
sha256
52c0b1aab7b952abfc9c7f4573f63aa59324bb9b0e565d1e6d5a1d33ade2fe9b
sha512
fb41e6c0118c494d0338825a730821e31494a79ad13474a0093f3c5a46c369b408e281b461fee1c6b949147a1fb7ef0a87deb061761b8f20841c1441507b2386
ripemd-160
efa4aaba60fd1f09567a7ba4fe658232dc62b018
Diameter
61609836
Circumference
193553008.16647
Area
2.9811922726107E+15
Volume
1.2244717800001E+23
Surface area
1.1924769090443E+16
Circumference
193553008.16647
Perimeter
123219672
Area
948942972986724
Diagonal
43564732.823391
Surface area
5693657837920344
Volume
2.9232110469532E+22
Space diagonal
53355683.098993
Perimeter
92414754
Area
4.1090436067462E+14
Altitude
26677841.549497
Surface area
4.1090436067462E+14
Volume
3.4450372569001E+21
Height
14521577.607797