631609904 is an even 9-digits composite number following 631609903
and preceding 631609905 . In scientific notation, it is written as 6.31609904 × 10^8.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 309845952 positive integers (up to 631609904) that are relatively prime to 631609904.
631609904 has 20 divisors, whose sum is 1246835376
The reverse of 631609904 is 409906136
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred thirty-one million six hundred nine thousand nine hundred four
Scientific notation
6.31609904 × 10^8
Engineering notation
6.31609904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 53 × 744823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
78951238
Product of the distinct prime numbers
The prime factorization of 631609904 is 2 × 2 × 2 × 2 × 53 × 744823.
Since it has a total of 6 prime factors.
1 , 1 , 79 , 83 , 320 , 229 , 9308 , 600 , 92690 , 21330 , 854007 , 256790 , 52352 , 806887 , 25883775 , 33478014 , 182268008 , 270920770 , 9203925745 , 4991695
n×2
1263219808
n×3
1894829712
n×4
2526439616
n×5
3158049520
n÷2
315804952
n÷3
210536634.66667
n÷3
157902476
n÷5
126321980.8
n2
398931070830889216
n3
2.5196881535012E+26
n4
1.5914599927428E+35
n5
1.0051818932361E+44
2 √n
25131.850389496
3 √n
857.99148369716
4 √n
158.53028224758
5 √n
57.555891639739
1 , 2 , 4 , 8 , 16 , 53 , 106 , 212 , 424 , 848 , 744823 , 1489646 , 2979292 , 5958584 , 11917168 , 39475619 , 78951238 , 157902476 , 315804952 , 631609904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-631609903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 631609904 can be divided by 20 positive divisors.
The sum of these divisors (counting 631609904) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101101001011001101000110000
3
Ternary
1122000111002220102
4
Quaternary
211221121220300
5
Quinary
2243143004104
6
Senary
142401331532
8
Octal
4551315060
10
Decimal
631609904
12
Duodecimal
157636ba8
16
Hexadecimal
25a59a30
20
Vigesimal
9h7b4f4
36
Base36
ag1lbk
md5
6203587a9051d910c832d24a1a8903d9
sha1
defade624c65c15885910874db026d15e266a5de
sha256
a4c666cc4c412b10f7cdcb2c85f88cd2438ef22a7efd798ea8176acfe16db321
sha512
eedc2862f55d55b1d38c39de4431260797f5b848c8c640c311d40e67fa87cf4341d316288b954ee4d4b99c794bc80302430c7004878d8d05db7bb3848afa22e8
ripemd-160
f5dcb9c9ec0826bf57e9ac2d944ae90d38d116d9
Diameter
1263219808
Circumference
3968522068.6819
Area
1.253278921411E+18
Volume
1.0554445056502E+27
Surface area
5.0131156856441E+18
Circumference
3968522068.6819
Perimeter
2526439616
Area
398931070830889216
Diagonal
893231292.36597
Surface area
2393586424985335296
Volume
2.5196881535012E+26
Space diagonal
1093980444.2917
Perimeter
1894829712
Area
1.7274222084924E+17
Altitude
546990222.14585
Surface area
1.7274222084924E+17
Volume
2.9694809663601E+25
Height
297743764.12199