664155217 is an odd 9-digits composite number following 664155216
and preceding 664155218 . In scientific notation, it is written as 6.64155217 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 581368320 positive integers (up to 664155217) that are relatively prime to 664155217.
664155217 has 16 divisors, whose sum is 751830912
The reverse of 664155217 is 712551466
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred sixty-four million one hundred fifty-five thousand two hundred seventeen
Scientific notation
6.64155217 × 10^8
Engineering notation
6.64155217 × 10^6
Prime Factorization
11 × 37 × 97 × 16823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664155217
Product of the distinct prime numbers
The prime factorization of 664155217 is 11 × 37 × 97 × 16823.
Since it has a total of 4 prime factors.
5 , 5 , 74 , 30 , 382 , 628 , 6665 , 1111 , 14602 , 61955 , 802022 , 921274 , 2094968 , 5859217 , 75598134 , 45061732 , 479747380 , 178302466 , 8646736127 , 1856485515
n×2
1328310434
n×3
1992465651
n×4
2656620868
n×5
3320776085
n÷2
332077608.5
n÷3
221385072.33333
n÷3
166038804.25
n÷5
132831043.4
n2
441102152268317089
n3
2.9296029565893E+26
n4
1.9457110873574E+35
n5
1.2922541694432E+44
2 √n
25771.209071365
3 √n
872.48210766175
4 √n
160.53413677896
5 √n
58.137174057834
1 , 11 , 37 , 97 , 407 , 1067 , 3589 , 16823 , 39479 , 185053 , 622451 , 1631831 , 6846961 , 17950141 , 60377747 , 664155217
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664155216
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664155217 can be divided by 16 positive divisors.
The sum of these divisors (counting 664155217) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100101100011010001010001
3
Ternary
1201021201120200101
4
Quaternary
213211203101101
5
Quinary
2330010431332
6
Senary
145523052401
8
Octal
4745432121
10
Decimal
664155217
12
Duodecimal
166511101
16
Hexadecimal
27963451
20
Vigesimal
a7aj80h
36
Base36
azf5g1
md5
d1007b840063104f527fdaee7776f62c
sha1
906c6cec1715ab3272f92dbc1de2f68056b3ceff
sha256
531db53e8157cbf9594a78b29ba836779e53cd12d02048226c95ecf7800f2c51
sha512
84e97f47eedae80f2ef074bd7704c3e5d1371b4e3ef89d0a57e059115efa5acb2fcc2c4e86cfee988761fa072f79cdff800f4cac63e7549d47ab79bddd705766
ripemd-160
fc1c4111ebbcd28e057287f4a5a77b46e79f2aac
Diameter
1328310434
Circumference
4173010301.1411
Area
1.3857632810488E+18
Volume
1.2271492168475E+27
Surface area
5.5430531241952E+18
Circumference
4173010301.1411
Perimeter
2656620868
Area
441102152268317089
Diagonal
939257315.40225
Surface area
2646612913609902534
Volume
2.9296029565893E+26
Space diagonal
1150350579.9559
Perimeter
1992465651
Area
1.9100283476418E+17
Altitude
575175289.97797
Surface area
1.9100283476418E+17
Volume
3.4525701946474E+25
Height
313085771.80075