664155215 is an odd 9-digits composite number following 664155214
and preceding 664155216 . In scientific notation, it is written as 6.64155215 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 529302880 positive integers (up to 664155215) that are relatively prime to 664155215.
664155215 has 8 divisors, whose sum is 800018208
The reverse of 664155215 is 512551466
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred sixty-four million one hundred fifty-five thousand two hundred fifteen
Scientific notation
6.64155215 × 10^8
Engineering notation
6.64155215 × 10^6
Prime Factorization
5 × 263 × 505061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664155215
Product of the distinct prime numbers
The prime factorization of 664155215 is 5 × 263 × 505061.
Since it has a total of 3 prime factors.
4 , 2 , 10 , 51 , 82 , 56 , 2168 , 6776 , 20557 , 36220 , 438463 , 772481 , 7306540 , 3335138 , 19833693 , 95548710 , 801687299 , 126961907 , 2082373446 , 3067238017
n×2
1328310430
n×3
1992465645
n×4
2656620860
n×5
3320776075
n÷2
332077607.5
n÷3
221385071.66667
n÷3
166038803.75
n÷5
132831043
n2
441102149611696225
n3
2.9296029301232E+26
n4
1.9457110639206E+35
n5
1.2922541499861E+44
2 √n
25771.209032562
3 √n
872.48210678597
4 √n
160.5341366581
5 √n
58.13717402282
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
-664155214
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 664155215 can be divided by 8 positive divisors.
The sum of these divisors (counting 664155215) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100101100011010001001111
3
Ternary
1201021201120200022
4
Quaternary
213211203101033
5
Quinary
2330010431330
6
Senary
145523052355
8
Octal
4745432117
10
Decimal
664155215
12
Duodecimal
1665110bb
16
Hexadecimal
2796344f
20
Vigesimal
a7aj80f
36
Base36
azf5fz
md5
acee625273ce136cdd6cdcf0ea0f5948
sha1
dd2262959eb789e1cc012afb675f6ef1f84757f0
sha256
5b7db4ddf560e608f09f60c89a4c1fea466888868304deee398531148060c4c1
sha512
012909aeda0a8a2fdb8cdc4cf754e658a9eb5e064f36172871c5d7619f012de6d74016ccd11b470cce6a7a286c103b6710fed18dbbbb4edd82ba3c1558cb175f
ripemd-160
0494aed75b794621e684ce05237b66cfcb726ce7
Diameter
1328310430
Circumference
4173010288.5747
Area
1.3857632727028E+18
Volume
1.2271492057613E+27
Surface area
5.5430530908111E+18
Circumference
4173010288.5747
Perimeter
2656620860
Area
441102149611696225
Diagonal
939257312.57382
Surface area
2646612897670177350
Volume
2.9296029301232E+26
Space diagonal
1150350576.4918
Perimeter
1992465645
Area
1.9100283361383E+17
Altitude
575175288.24592
Surface area
1.9100283361383E+17
Volume
3.4525701634568E+25
Height
313085770.85794