30804902 is an even 8-digits composite number following 30804901
and preceding 30804903 . In scientific notation, it is written as 3.0804902 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 14760480 positive integers (up to 30804902) that are relatively prime to 30804902.
30804902 has 16 divisors, whose sum is 48157200
The reverse of 30804902 is 20940803
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million eight hundred four thousand nine hundred two
Scientific notation
3.0804902 × 10^7
Engineering notation
3.0804902 × 10^6
Prime Factorization
2 × 29 × 139 × 3821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30804902
Product of the distinct prime numbers
The prime factorization of 30804902 is 2 × 29 × 139 × 3821.
Since it has a total of 4 prime factors.
4 , 4 , 87 , 74 , 229 , 377 , 3716 , 6107 , 8476 , 30315 , 992171 , 868033 , 9658013 , 3558343 , 26348307 , 18995401 , 377723110 , 866438487 , 6137653638 , 9539135316
n×2
61609804
n×3
92414706
n×4
123219608
n×5
154024510
n÷2
15402451
n÷3
10268300.666667
n÷3
7701225.5
n÷5
6160980.4
n2
948941987229604
n3
2.9232064920293E+22
n4
9.0049089512727E+29
n5
2.7739533776288E+37
2 √n
5550.2163921779
3 √n
313.47767028486
4 √n
74.499774443805
5 √n
31.457482690226
1 , 2 , 29 , 58 , 139 , 278 , 3821 , 4031 , 7642 , 8062 , 110809 , 221618 , 531119 , 1062238 , 15402451 , 30804902
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
-30804901
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 30804902 can be divided by 16 positive divisors.
The sum of these divisors (counting 30804902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101100000101110100110
3
Ternary
2010222001101022
4
Quaternary
1311200232212
5
Quinary
30341224102
6
Senary
3020131142
8
Octal
165405646
10
Decimal
30804902
12
Duodecimal
a396ab2
16
Hexadecimal
1d60ba6
20
Vigesimal
9cac52
36
Base36
ic97q
md5
8d8e0b7fa2ad2079753aae14d2d192bf
sha1
51706613d8d7acad471d1ecc817f6c02b9b674a8
sha256
9066f37ff289109d87964973ea0ce07d8b10c6a22047aef07e6fbc2d2bd5f83e
sha512
67821504a6c41aa93ef64a24ccf6c3c03e4b31a3a7a64b984a3653a8f63fdb4cc981c8a777473447d598a114b12f543df8c5c827eef46e9a8cc51095113a23cd
ripemd-160
bad9ec09cfb762168d51ab17c38acc0dc25c1446
Diameter
61609804
Circumference
193552907.63551
Area
2.9811891757634E+15
Volume
1.224469872038E+23
Surface area
1.1924756703054E+16
Circumference
193552907.63551
Perimeter
123219608
Area
948941987229604
Diagonal
43564710.195974
Surface area
5693651923377624
Volume
2.9232064920293E+22
Space diagonal
53355655.38618
Perimeter
92414706
Area
4.1090393382926E+14
Altitude
26677827.69309
Surface area
4.1090393382926E+14
Volume
3.4450318888708E+21
Height
14521570.065325