664996817 is an odd 9-digits prime number following 664996816
and preceding 664996818 . In scientific notation, it is written as 6.64996817 × 10^8.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 664996816 positive integers (up to 664996817) that are relatively prime to 664996817.
664996817 has 2 divisors, whose sum is 664996818
The reverse of 664996817 is 718699466
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred sixty-four million nine hundred ninety-six thousand eight hundred seventeen
Scientific notation
6.64996817 × 10^8
Engineering notation
6.64996817 × 10^6
Prime Factorization
664996817
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
664996817
Product of the distinct prime numbers
The prime factorization of 664996817 is 664996817.
Since it has a total of 1 prime factors.
8 , 6 , 75 , 18 , 565 , 799 , 6254 , 9987 , 28361 , 53833 , 625934 , 125179 , 1906988 , 1289218 , 79180538 , 93183767 , 781322962 , 916909223 , 6658822363 , 4161889901
n×2
1329993634
n×3
1994990451
n×4
2659987268
n×5
3324984085
n÷2
332498408.5
n÷3
221665605.66667
n÷3
166249204.25
n÷5
132999363.4
n2
442220766620131489
n3
2.9407540221369E+26
n4
1.955592064301E+35
n5
1.3004624981106E+44
2 √n
25787.532200659
3 √n
872.85048089106
4 √n
160.58496878805
5 √n
58.15190057448
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
664996818
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
332498409
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25787.532220048
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999969925
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664996817 can be divided by 2 positive divisors.
The sum of these divisors (counting 664996817) is 664996818, the average is 332498409.
Base
System
Value
2
Binary
100111101000110000101111010001
3
Ternary
1201100022100010202
4
Quaternary
213220300233101
5
Quinary
2330214344232
6
Senary
145553104545
8
Octal
4750605721
10
Decimal
664996817
12
Duodecimal
166858155
16
Hexadecimal
27a30bd1
20
Vigesimal
a7g4c0h
36
Base36
azx6tt
md5
c433db0c15586f1482b07cb012b7cda8
sha1
e1b0070bff3806fc379a3948510ac756a0f75963
sha256
0bfbe7fc6c15e7e721dca0ff8f5372d8bec0798ba2058fa1b2145eba4da5b4d7
sha512
d5d9887b3200a5961662b748561228dc5b779f33f64e30959701a396e64548a29d0d5cd634dc4339400e59aa39f08fb5832876ee88b1163f9145eb0013b72f18
ripemd-160
9f907d8c5d482cf9aafa13f74a5ab3a78d786278
Diameter
1329993634
Circumference
4178298229.8956
Area
1.3892775116787E+18
Volume
1.2318201642613E+27
Surface area
5.5571100467146E+18
Circumference
4178298229.8956
Perimeter
2659987268
Area
442220766620131489
Diagonal
940447517.53634
Surface area
2653324599720788934
Volume
2.9407540221369E+26
Space diagonal
1151808273.9156
Perimeter
1994990451
Area
1.9148720898703E+17
Altitude
575904136.95779
Surface area
1.9148720898703E+17
Volume
3.4657118514243E+25
Height
313482505.84545