664657551 is an odd 9-digits composite number following 664657550
and preceding 664657552 . In scientific notation, it is written as 6.64657551 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 414026496 positive integers (up to 664657551) that are relatively prime to 664657551.
664657551 has 8 divisors, whose sum is 673836240
The reverse of 664657551 is 155756466
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred sixty-four million six hundred fifty-seven thousand five hundred fifty-one
Scientific notation
6.64657551 × 10^8
Engineering notation
6.64657551 × 10^6
Prime Factorization
153 × 139 × 31253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664657551
Product of the distinct prime numbers
The prime factorization of 664657551 is 153 × 139 × 31253.
Since it has a total of 3 prime factors.
10 , 3 , 39 , 76 , 370 , 336 , 7867 , 5688 , 26751 , 73921 , 400224 , 680648 , 3973625 , 7803682 , 97434448 , 92388548 , 594890488 , 632569248 , 6440448101 , 1702011787
n×2
1329315102
n×3
1993972653
n×4
2658630204
n×5
3323287755
n÷2
332328775.5
n÷3
221552517
n÷3
166164387.75
n÷5
132931510.2
n2
441769660101317601
n3
2.9362554038904E+26
n4
1.9516043258603E+35
n5
1.2971485517473E+44
2 √n
25780.95326011
3 √n
872.70201959658
4 √n
160.56448318389
5 √n
58.145965812228
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
-664657550
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 664657551 can be divided by 8 positive divisors.
The sum of these divisors (counting 664657551) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111011101111010001111
3
Ternary
1201022200002202100
4
Quaternary
213213131322033
5
Quinary
2330123020201
6
Senary
145541530143
8
Octal
4747357217
10
Decimal
664657551
12
Duodecimal
166713953
16
Hexadecimal
279dde8f
20
Vigesimal
a7e23hb
36
Base36
azpx1r
md5
150808c2cbbbd70c3312f5f75c612451
sha1
c52e875a9417ab21e4f1c9457ebf14a7ab4cd400
sha256
b9f33b634089874fbe8efcc81ac644890cfb725e474a0931432aacdd1d9de27e
sha512
3ba8cda74d07b4b222dc2d102413ec5cd94045d87c3a0362bd49e723849ae9ffb2e1e2720ed927145dab41bc7e293c46bf592e175806631cdb3b73c12493b363
ripemd-160
cefe35976f87ca68df26b51fb400e0a2de6b7fb0
Diameter
1329315102
Circumference
4176166558.7492
Area
1.3878603187532E+18
Volume
1.2299357874567E+27
Surface area
5.5514412750126E+18
Circumference
4176166558.7492
Perimeter
2658630204
Area
441769660101317601
Diagonal
939967722.95789
Surface area
2650617960607905606
Volume
2.9362554038904E+26
Space diagonal
1151220647.9663
Perimeter
1993972653
Area
1.9129187413448E+17
Altitude
575610323.98315
Surface area
1.9129187413448E+17
Volume
3.4604101789776E+25
Height
313322574.3193