64804909 is an odd 8-digits composite number following 64804908
and preceding 64804910 . In scientific notation, it is written as 6.4804909 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 10 positive divisors.
There are 59793552 positive integers (up to 64804909) that are relatively prime to 64804909.
64804909 has 10 divisors, whose sum is 70236070
The reverse of 64804909 is 90940846
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million eight hundred four thousand nine hundred nine
Scientific notation
6.4804909 × 10^7
Engineering notation
6.4804909 × 10^6
Prime Factorization
13 × 169 × 13 × 2269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4984993
Product of the distinct prime numbers
The prime factorization of 64804909 is 13 × 169 × 13 × 2269.
Since it has a total of 4 prime factors.
3 , 5 , 15 , 90 , 518 , 58 , 9144 , 7414 , 65533 , 96819 , 679935 , 270136 , 3714300 , 8382546 , 61092806 , 68985534 , 229072721 , 785651123 , 883071816 , 205529469
n×2
129609818
n×3
194414727
n×4
259219636
n×5
324024545
n÷2
32402454.5
n÷3
21601636.333333
n÷3
16201227.25
n÷5
12960981.8
n2
4199676230498281
n3
2.721596359469E+23
n4
1.7637280441012E+31
n5
1.1429823539873E+39
2 √n
8050.1496259386
3 √n
401.66991252884
4 √n
89.722626053514
5 √n
36.502413545085
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64804908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64804909 can be divided by 10 positive divisors.
The sum of these divisors (counting 64804909) is 1, the average is 0.1.
Base
System
Value
2
Binary
11110111001101100000101101
3
Ternary
11111221102121211
4
Quaternary
3313031200231
5
Quinary
113042224114
6
Senary
10232554421
8
Octal
367154055
10
Decimal
64804909
12
Duodecimal
19852a11
16
Hexadecimal
3dcd82d
20
Vigesimal
1050c59
36
Base36
12kzsd
md5
048977ef12067387e78a522913ae3d80
sha1
a6c3e47d5b8103219b856a0d5a6514884f74c292
sha256
6e07e7dc7f16b8dd3e017fc132ed818e8255f3943a951948694de4f5d632e532
sha512
73bb840b2b1ddfdfe10a88c80fc1a888019e80c306865b19760b24217f816705888ca0939db1f286ee6e91e457512f503f5c23fe335c1a083e302833d1e0eae5
ripemd-160
08e5bf107431e7ed8df4508ba02aeef695ac8abe
Diameter
129609818
Circumference
407181252.06191
Area
1.3193671993189E+16
Volume
1.1400196171926E+24
Surface area
5.2774687972756E+16
Circumference
407181252.06191
Perimeter
259219636
Area
4199676230498281
Diagonal
91647981.216154
Surface area
25198057382989686
Volume
2.721596359469E+23
Space diagonal
112245394.96788
Perimeter
194414727
Area
1.8185131516406E+15
Altitude
56122697.483939
Surface area
1.8185131516406E+15
Volume
3.2074320690553E+22
Height
30549327.072051