664651409 is an odd 9-digits prime number following 664651408
and preceding 664651410 . In scientific notation, it is written as 6.64651409 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 664651408 positive integers (up to 664651409) that are relatively prime to 664651409.
664651409 has 2 divisors, whose sum is 664651410
The reverse of 664651409 is 904156466
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred sixty-four million six hundred fifty-one thousand four hundred nine
Scientific notation
6.64651409 × 10^8
Engineering notation
6.64651409 × 10^6
Prime Factorization
664651409
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
664651409
Product of the distinct prime numbers
The prime factorization of 664651409 is 664651409.
Since it has a total of 1 prime factors.
10 , 8 , 26 , 85 , 430 , 55 , 3421 , 3862 , 58534 , 79705 , 585468 , 976410 , 7905553 , 931144 , 4171698 , 60640798 , 289519488 , 636265559 , 3313512565 , 219698496
n×2
1329302818
n×3
1993954227
n×4
2658605636
n×5
3323257045
n÷2
332325704.5
n÷3
221550469.66667
n÷3
166162852.25
n÷5
132930281.8
n2
441761495485685281
n3
2.9361740041651E+26
n4
1.9515321889375E+35
n5
1.2970886190862E+44
2 √n
25780.834140888
3 √n
872.69933141913
4 √n
160.56411224457
5 √n
58.145858348214
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
664651410
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
332325705
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25780.834160283
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999969909
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664651409 can be divided by 2 positive divisors.
The sum of these divisors (counting 664651409) is 664651410, the average is 332325705.
Base
System
Value
2
Binary
100111100111011100011010010001
3
Ternary
1201022122210022212
4
Quaternary
213213130122101
5
Quinary
2330122321114
6
Senary
145541441505
8
Octal
4747343221
10
Decimal
664651409
12
Duodecimal
166710295
16
Hexadecimal
279dc691
20
Vigesimal
a7e18a9
36
Base36
azpsb5
md5
2d3dc5f910d13a0aca5f237acb4f00bf
sha1
184e4b6a366bd7300db128e82131c19148dc0f1d
sha256
bef3bcbdc1c9ea9fa6f9e0ab559a4e10122f43cf1d300757d1c653ae71ac5759
sha512
7eb8614307674fcb17dda32ba4d020e4f34637cbb278e6fa09ebc95d98121e95486c512a1bcd97c81e26e3bdcb4f19b5ddc4cde2a25566e162c687b6ebe93c6e
ripemd-160
efaf812372c1fe429e26b69ed42cb030667ecd72
Diameter
1329302818
Circumference
4176127967.425
Area
1.3878346688567E+18
Volume
1.2299016908195E+27
Surface area
5.5513386754267E+18
Circumference
4176127967.425
Perimeter
2658605636
Area
441761495485685281
Diagonal
939959036.85819
Surface area
2650568972914111686
Volume
2.9361740041651E+26
Space diagonal
1151210009.7102
Perimeter
1993954227
Area
1.912883387522E+17
Altitude
575605004.85512
Surface area
1.912883387522E+17
Volume
3.4603142484813E+25
Height
313319678.95273