664651679 is an odd 9-digits composite number following 664651678
and preceding 664651680 . In scientific notation, it is written as 6.64651679 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 663227976 positive integers (up to 664651679) that are relatively prime to 664651679.
664651679 has 4 divisors, whose sum is 666075384
The reverse of 664651679 is 976156466
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred sixty-four million six hundred fifty-one thousand six hundred seventy-nine
Scientific notation
6.64651679 × 10^8
Engineering notation
6.64651679 × 10^6
Prime Factorization
467 × 1423237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664651679
Product of the distinct prime numbers
The prime factorization of 664651679 is 467 × 1423237.
Since it has a total of 2 prime factors.
2 , 10 , 10 , 37 , 287 , 492 , 6361 , 6344 , 40039 , 25880 , 346043 , 741686 , 1645331 , 5647988 , 35546537 , 38621812 , 576649860 , 882672046 , 446421467 , 6623032381
n×2
1329303358
n×3
1993955037
n×4
2658606716
n×5
3323258395
n÷2
332325839.5
n÷3
221550559.66667
n÷3
166162919.75
n÷5
132930335.8
n2
441761854397519041
n3
2.9361775824346E+26
n4
1.9515353600073E+35
n5
1.2970912536568E+44
2 √n
25780.839377336
3 √n
872.69944959075
4 √n
160.56412855098
5 √n
58.145863072308
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664651678
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664651679 can be divided by 4 positive divisors.
The sum of these divisors (counting 664651679) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100111011100011110011111
3
Ternary
1201022122210200212
4
Quaternary
213213130132133
5
Quinary
2330122323204
6
Senary
145541443035
8
Octal
4747343637
10
Decimal
664651679
12
Duodecimal
16671047b
16
Hexadecimal
279dc79f
20
Vigesimal
a7e193j
36
Base36
azpsin
md5
e942ccc2b275c6ca17573f0a204afdfc
sha1
6e0d9387642d44329fc0b16ee13c15494f45e50e
sha256
9ff478dde116f8b1f03ee9404f043f744248eb90e0f6aae9bfdaeaa0d8479783
sha512
e4df856a3a86defe58be2c491c37db972a47d0d58d411f43572af5de2c0b5199a6a7ada5c264838cc3dd77985d9fbbf70955051fa25afa81ac4e04f2abdfcc66
ripemd-160
ef4e06ff9e7bfdb1fedd164be72c1160a6d9d3b5
Diameter
1329303358
Circumference
4176129663.885
Area
1.3878357964114E+18
Volume
1.2299031896816E+27
Surface area
5.5513431856458E+18
Circumference
4176129663.885
Perimeter
2658606716
Area
441761854397519041
Diagonal
939959418.69585
Surface area
2650571126385114246
Volume
2.9361775824346E+26
Space diagonal
1151210477.364
Perimeter
1993955037
Area
1.9128849416559E+17
Altitude
575605238.68198
Surface area
1.9128849416559E+17
Volume
3.4603184655124E+25
Height
313319806.23195