30646904 is an even 8-digits composite number following 30646903
and preceding 30646905 . In scientific notation, it is written as 3.0646904 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 15323448 positive integers (up to 30646904) that are relatively prime to 30646904.
30646904 has 8 divisors, whose sum is 57462960
The reverse of 30646904 is 40964603
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million six hundred forty-six thousand nine hundred four
Scientific notation
3.0646904 × 10^7
Engineering notation
3.0646904 × 10^6
Prime Factorization
2 × 2 × 2 × 3830863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7661726
Product of the distinct prime numbers
The prime factorization of 30646904 is 2 × 2 × 2 × 3830863.
Since it has a total of 4 prime factors.
8 , 3 , 35 , 21 , 64 , 921 , 2242 , 1541 , 2509 , 67051 , 179965 , 752112 , 2228356 , 3806563 , 22033191 , 51787897 , 574983873 , 407334589 , 9409439922 , 5386588419
n×2
61293808
n×3
91940712
n×4
122587616
n×5
153234520
n÷2
15323452
n÷3
10215634.666667
n÷3
7661726
n÷5
6129380.8
n2
939232724785216
n3
2.8784575150151E+22
n4
8.8215811130746E+29
n5
2.7035414950061E+37
2 √n
5535.9645952625
3 √n
312.94081022394
4 √n
74.404063029263
5 √n
31.425147266969
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
-30646903
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 30646904 can be divided by 8 positive divisors.
The sum of these divisors (counting 30646904) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100111010001001111000
3
Ternary
2010200000122112
4
Quaternary
1310322021320
5
Quinary
30321200104
6
Senary
3012511452
8
Octal
164721170
10
Decimal
30646904
12
Duodecimal
a31b588
16
Hexadecimal
1d3a278
20
Vigesimal
9bah54
36
Base36
i8vaw
md5
0808970a6434276abcffb45c03e9bede
sha1
bbce7103e535826ee03211e8b2ec959355e9a13e
sha256
168a0751fb756ce5abb7fc4918b13c7c9e65981aff14706889341ab31630f093
sha512
ad9ef34641b1e0c6eccec43958b8f810b81ca15c24313b6c82521f86edaed8bc1d2c1dd26b103b5a968b2865eeb7051920295e3aabacea2a7016bc4b1ba8974c
ripemd-160
3f62408a0b21d56fea6e6eed4bf2c70c850a1738
Diameter
61293808
Circumference
192560176.92334
Area
2.9506866281964E+15
Volume
1.2057254643789E+23
Surface area
1.1802746512785E+16
Circumference
192560176.92334
Perimeter
122587616
Area
939232724785216
Diagonal
43341267.281546
Surface area
5635396348711296
Volume
2.8784575150151E+22
Space diagonal
53081994.822686
Perimeter
91940712
Area
4.0669969986484E+14
Altitude
26540997.411343
Surface area
4.0669969986484E+14
Volume
3.3922947137076E+21
Height
14447089.093849