664540984 is an even 9-digits composite number following 664540983
and preceding 664540985 . In scientific notation, it is written as 6.64540984 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors.
There are 332270488 positive integers (up to 664540984) that are relatively prime to 664540984.
664540984 has 8 divisors, whose sum is 1246014360
The reverse of 664540984 is 489045466
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-four million five hundred forty thousand nine hundred eighty-four
Scientific notation
6.64540984 × 10^8
Engineering notation
6.64540984 × 10^6
Prime Factorization
2 × 2 × 2 × 83067623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
166135246
Product of the distinct prime numbers
The prime factorization of 664540984 is 2 × 2 × 2 × 83067623.
Since it has a total of 4 prime factors.
8 , 9 , 14 , 33 , 533 , 635 , 2799 , 9526 , 64467 , 48355 , 742968 , 75612 , 4113883 , 4246093 , 48325790 , 83239189 , 333279563 , 769811474 , 5622380503 , 1795203640
n×2
1329081968
n×3
1993622952
n×4
2658163936
n×5
3322704920
n÷2
332270492
n÷3
221513661.33333
n÷3
166135246
n÷5
132908196.8
n2
441614719415688256
n3
2.9347108018939E+26
n4
1.950235604046E+35
n5
1.2960114873445E+44
2 √n
25778.692441627
3 √n
872.65099873441
4 √n
160.55744280982
5 √n
58.143926152461
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
-664540983
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 664540984 can be divided by 8 positive divisors.
The sum of these divisors (counting 664540984) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111000001011100111000
3
Ternary
1201022110011212001
4
Quaternary
213213001130320
5
Quinary
2330110302414
6
Senary
145535230344
8
Octal
4747013470
10
Decimal
664540984
12
Duodecimal
1666783b4
16
Hexadecimal
279c1738
20
Vigesimal
a7d7c94
36
Base36
aznf3s
md5
dfc1fe4edf6af8d1f02c11535201e8a9
sha1
48669313dbbcbbf61bd1c92edb440ed57f73f6d4
sha256
1deed9b551e905975a50aa1d105cbab25992ad13172c93517550a129da0bbde0
sha512
60ad4c89ae8f3adf4e41cee58ea4baea234e4619ae9b89424be0b166d4c43351687587d0cde9ec775262f16098c9b1f23aaa7deb48edc9203277db211e41d398
ripemd-160
c6b402a8ee1783848728d02792b0e89ebbba31db
Diameter
1329081968
Circumference
4175434146.6875
Area
1.3873735582334E+18
Volume
1.2292887860854E+27
Surface area
5.5494942329338E+18
Circumference
4175434146.6875
Perimeter
2658163936
Area
441614719415688256
Diagonal
939802872.32556
Surface area
2649688316494129536
Volume
2.9347108018939E+26
Space diagonal
1151018747.9998
Perimeter
1993622952
Area
1.9122478284956E+17
Altitude
575509373.99991
Surface area
1.9122478284956E+17
Volume
3.4585898480676E+25
Height
313267624.10852