30904906 is an even 8-digits composite number following 30904905
and preceding 30904907 . In scientific notation, it is written as 3.0904906 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 14639148 positive integers (up to 30904906) that are relatively prime to 30904906.
30904906 has 8 divisors, whose sum is 48797280
The reverse of 30904906 is 60940903
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million nine hundred four thousand nine hundred six
Scientific notation
3.0904906 × 10^7
Engineering notation
3.0904906 × 10^6
Prime Factorization
2 × 19 × 813287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30904906
Product of the distinct prime numbers
The prime factorization of 30904906 is 2 × 19 × 813287.
Since it has a total of 3 prime factors.
5 , 9 , 28 , 25 , 733 , 567 , 6700 , 9917 , 80796 , 91236 , 611878 , 431141 , 8143401 , 688121 , 60369732 , 43879458 , 233600428 , 928850540 , 6847082624 , 5677846324
n×2
61809812
n×3
92714718
n×4
123619624
n×5
154524530
n÷2
15452453
n÷3
10301635.333333
n÷3
7726226.5
n÷5
6180981.2
n2
955113214868836
n3
2.9517684124879E+22
n4
9.1224125321708E+29
n5
2.8192730179996E+37
2 √n
5559.21811049
3 √n
313.81652499614
4 √n
74.560164367375
5 √n
31.477880722811
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
-30904905
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 30904906 can be divided by 8 positive divisors.
The sum of these divisors (counting 30904906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101111001001001001010
3
Ternary
2011011010120011
4
Quaternary
1311321021022
5
Quinary
30402424111
6
Senary
3022222134
8
Octal
165711112
10
Decimal
30904906
12
Duodecimal
a42494a
16
Hexadecimal
1d7924a
20
Vigesimal
9d3256
36
Base36
ieedm
md5
9ff2f4ace80b682e46c4b588e6fde997
sha1
4da8b07b4c5d000899de7d59732ebcf66368e2aa
sha256
17c87d66cd4078e3ebe404a7750bf94b1c47d6e12acd4b73a88266bd39f5a9aa
sha512
030909db2d9944d1f539bfe206b831f71433d9a3bdecbee2d7d8a7434d133558a9f45fa9452610e8e3721a9d1599170235d1fe08bd2e54d86863cadcf864483f
ripemd-160
e6c9073336c82728237b6d4d5362a0231afe74b0
Diameter
61809812
Circumference
194181251.29897
Area
3.0005766591785E+15
Volume
1.2364338613027E+23
Surface area
1.2002306636714E+16
Circumference
194181251.29897
Perimeter
123619624
Area
955113214868836
Diagonal
43706137.209066
Surface area
5730679289213016
Volume
2.9517684124879E+22
Space diagonal
53528867.39514
Perimeter
92714718
Area
4.1357615378332E+14
Altitude
26764433.69757
Surface area
4.1357615378332E+14
Volume
3.4786924349374E+21
Height
14568712.403022