664996984 is an even 9-digits composite number following 664996983
and preceding 664996985 . In scientific notation, it is written as 6.64996984 × 10^8.
The sum of its digits is 61. It has a total of 5 prime factors and 16 positive divisors.
There are 325423872 positive integers (up to 664996984) that are relatively prime to 664996984.
664996984 has 16 divisors, whose sum is 1273399200
The reverse of 664996984 is 489699466
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
six hundred sixty-four million nine hundred ninety-six thousand nine hundred eighty-four
Scientific notation
6.64996984 × 10^8
Engineering notation
6.64996984 × 10^6
Prime Factorization
2 × 2 × 2 × 47 × 1768609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
166249246
Product of the distinct prime numbers
The prime factorization of 664996984 is 2 × 2 × 2 × 47 × 1768609.
Since it has a total of 5 prime factors.
8 , 10 , 74 , 72 , 175 , 256 , 5209 , 1239 , 46493 , 17722 , 390821 , 541841 , 5977532 , 4499559 , 52092809 , 19647120 , 826666149 , 355574372 , 1236924564 , 2524834632
n×2
1329993968
n×3
1994990952
n×4
2659987936
n×5
3324984920
n÷2
332498492
n÷3
221665661.33333
n÷3
166249246
n÷5
132999396.8
n2
442220988729096256
n3
2.9407562376635E+26
n4
1.9555940287254E+35
n5
1.3004641310308E+44
2 √n
25787.535438657
3 √n
872.85055395708
4 √n
160.58497886993
5 √n
58.151903495206
1 , 2 , 4 , 8 , 47 , 94 , 188 , 376 , 1768609 , 3537218 , 7074436 , 14148872 , 83124623 , 166249246 , 332498492 , 664996984
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
-664996983
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 664996984 can be divided by 16 positive divisors.
The sum of these divisors (counting 664996984) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101000110000110001111000
3
Ternary
1201100022100100221
4
Quaternary
213220300301320
5
Quinary
2330214400414
6
Senary
145553105424
8
Octal
4750606170
10
Decimal
664996984
12
Duodecimal
166858274
16
Hexadecimal
27a30c78
20
Vigesimal
a7g4c94
36
Base36
azx6yg
md5
84e12c0bbab0b6c8b7f52f6dcd097720
sha1
bd18ee72bfae5c8da9e8e96eac390dafcb48d93b
sha256
cb8adab90c7aac476da6b7a20e1f17ef4952375dcdb7ff975058233860a34605
sha512
1060d0addb2b7e01f6ee586704c5b2824538e368327d1ea1110c9bd1c24b9dd5fe596155b181ba9fc9d500036086601858334ee36b5c0089717a3a0af769549f
ripemd-160
98969613c4e037f64180cc9cfd9f511d82cffbcf
Diameter
1329993968
Circumference
4178299279.1875
Area
1.3892782094545E+18
Volume
1.2318210922989E+27
Surface area
5.5571128378182E+18
Circumference
4178299279.1875
Perimeter
2659987936
Area
442220988729096256
Diagonal
940447753.71
Surface area
2653325932374577536
Volume
2.9407562376635E+26
Space diagonal
1151808563.1681
Perimeter
1994990952
Area
1.9148730516303E+17
Altitude
575904281.58403
Surface area
1.9148730516303E+17
Volume
3.4657144624475E+25
Height
313482584.57