30804940 is an even 8-digits composite number following 30804939
and preceding 30804941 . In scientific notation, it is written as 3.0804940 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 12021120 positive integers (up to 30804940) that are relatively prime to 30804940.
30804940 has 24 divisors, whose sum is 66269952
The reverse of 30804940 is 04940803
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million eight hundred four thousand nine hundred forty
Scientific notation
3.0804940 × 10^7
Engineering notation
3.0804940 × 10^6
Prime Factorization
2 × 2 × 5 × 41 × 37567
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15402470
Product of the distinct prime numbers
The prime factorization of 30804940 is 2 × 2 × 5 × 41 × 37567.
Since it has a total of 5 prime factors.
4 , 4 , 2 , 70 , 905 , 84 , 6193 , 4065 , 11621 , 75961 , 3213 , 246169 , 5151389 , 4822096 , 89763778 , 45598307 , 619500817 , 210431599 , 2227562634 , 7805637630
n×2
61609880
n×3
92414820
n×4
123219760
n×5
154024700
n÷2
15402470
n÷3
10268313.333333
n÷3
7701235
n÷5
6160988
n2
948944328403600
n3
2.9232173099813E+22
n4
9.0049533840936E+29
n5
2.773970486998E+37
2 √n
5550.2198154668
3 √n
313.47779918368
4 √n
74.499797418965
5 √n
31.457490451223
1 , 2 , 4 , 5 , 10 , 20 , 41 , 82 , 164 , 205 , 410 , 820 , 37567 , 75134 , 150268 , 187835 , 375670 , 751340 , 1540247 , 3080494 , 6160988 , 7701235 , 15402470 , 30804940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30804939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30804940 can be divided by 24 positive divisors.
The sum of these divisors (counting 30804940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101100000101111001100
3
Ternary
2010222001102201
4
Quaternary
1311200233030
5
Quinary
30341224230
6
Senary
3020131244
8
Octal
165405714
10
Decimal
30804940
12
Duodecimal
a396b24
16
Hexadecimal
1d60bcc
20
Vigesimal
9cac70
36
Base36
ic98s
md5
8e37ea11ac69d45735d1cd1e8e9559e8
sha1
c767fe9a0a46d5c65ee5d16effbd2e455e55edec
sha256
06c8df9623aa0319cd04c65273800f352c3b31556f6524e5ebe8539c4476d06e
sha512
db03d8fb5423ac48db82f47db3de31b4b09523e891f1d067609495088c3eedd87b1b0159d67a4ed4e65a85529d912137c9eddbe56235489ac616150892110046
ripemd-160
da9f9d0e83c84f38f4be98cc6af439adb8722879
Diameter
61609880
Circumference
193553146.39655
Area
2.9811965307784E+15
Volume
1.2244744034512E+23
Surface area
1.1924786123114E+16
Circumference
193553146.39655
Perimeter
123219760
Area
948944328403600
Diagonal
43564763.936089
Surface area
5693665970421600
Volume
2.9232173099813E+22
Space diagonal
53355721.204111
Perimeter
92414820
Area
4.1090494758734E+14
Altitude
26677860.602055
Surface area
4.1090494758734E+14
Volume
3.4450446379495E+21
Height
14521587.978696