664278319 is an odd 9-digits composite number following 664278318
and preceding 664278320 . In scientific notation, it is written as 6.64278319 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 637156800 positive integers (up to 664278319) that are relatively prime to 664278319.
664278319 has 16 divisors, whose sum is 692043264
The reverse of 664278319 is 913872466
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-four million two hundred seventy-eight thousand three hundred nineteen
Scientific notation
6.64278319 × 10^8
Engineering notation
6.64278319 × 10^6
Prime Factorization
431 × 43 × 73 × 491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664278319
Product of the distinct prime numbers
The prime factorization of 664278319 is 431 × 43 × 73 × 491.
Since it has a total of 4 prime factors.
9 , 7 , 77 , 43 , 791 , 734 , 1089 , 7906 , 2667 , 39244 , 953877 , 118765 , 4956970 , 8930872 , 71086674 , 74568450 , 458701612 , 217843975 , 6556676992 , 1168606783
n×2
1328556638
n×3
1992834957
n×4
2657113276
n×5
3321391595
n÷2
332139159.5
n÷3
221426106.33333
n÷3
166069579.75
n÷5
132855663.8
n2
441265685093465761
n3
2.9312322752627E+26
n4
1.9471540484101E+35
n5
1.2934522181119E+44
2 √n
25773.597323618
3 √n
872.5360095482
4 √n
160.54157506272
5 √n
58.13932905765
1 , 43 , 73 , 431 , 491 , 3139 , 18533 , 21113 , 31463 , 35843 , 211621 , 1352909 , 1541249 , 9099703 , 15448333 , 664278319
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
-664278318
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 664278319 can be divided by 16 positive divisors.
The sum of these divisors (counting 664278319) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100110000001010100101111
3
Ternary
1201021221211112201
4
Quaternary
213212001110233
5
Quinary
2330023401234
6
Senary
145525442331
8
Octal
4746012457
10
Decimal
664278319
12
Duodecimal
1665703a7
16
Hexadecimal
2798152f
20
Vigesimal
a7beffj
36
Base36
azhsfj
md5
b7df98ddcbfc6fc9286eef906add06b9
sha1
6ee0cc71a03a027b1b80b58be94af8689429aaa4
sha256
071471d480e78f874d12495b17f39f51786b7a572ea1f54ba1357b0503b8d2d2
sha512
8d5a8d94769a008d4c5f7567c7006f00672bd2e99c26a6bd9fb215b884b33017f6876b980c6483983ab571d6118aa2e3af7b85127bb5be4b8f5b5b8bdf2eadbd
ripemd-160
a7b4fc6dc439afb5bdc81a13fc3bc82b9b7e58e3
Diameter
1328556638
Circumference
4173783773.8188
Area
1.3862770345709E+18
Volume
1.2278317042574E+27
Surface area
5.5451081382836E+18
Circumference
4173783773.8188
Perimeter
2657113276
Area
441265685093465761
Diagonal
939431407.9202
Surface area
2647594110560794566
Volume
2.9312322752627E+26
Space diagonal
1150563798.8744
Perimeter
1992834957
Area
1.9107364655464E+17
Altitude
575281899.43722
Surface area
1.9107364655464E+17
Volume
3.4544903651186E+25
Height
313143802.64007