664129620 is an even 9-digits composite number following 664129619
and preceding 664129621 . In scientific notation, it is written as 6.64129620 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 137998080 positive integers (up to 664129620) that are relatively prime to 664129620.
664129620 has 24 divisors, whose sum is 1396713864
The reverse of 664129620 is 026921466
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred sixty-four million one hundred twenty-nine thousand six hundred twenty
Scientific notation
6.64129620 × 10^8
Engineering notation
6.64129620 × 10^6
Prime Factorization
2 × 2 × 693 × 5 × 47917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
332064810
Product of the distinct prime numbers
The prime factorization of 664129620 is 2 × 2 × 693 × 5 × 47917.
Since it has a total of 5 prime factors.
9 , 3 , 83 , 2 , 698 , 674 , 9501 , 4435 , 29514 , 12331 , 337204 , 271536 , 4871614 , 9574731 , 97160881 , 36396704 , 319146889 , 303688397 , 9663487000 , 9761639222
n×2
1328259240
n×3
1992388860
n×4
2656518480
n×5
3320648100
n÷2
332064810
n÷3
221376540
n÷3
166032405
n÷5
132825924
n2
441068152161344400
n3
2.9292642428902E+26
n4
1.9454111485102E+35
n5
1.2920051668039E+44
2 √n
25770.712446496
3 √n
872.47089883042
4 √n
160.53258998252
5 √n
58.136725921571
1 , 2 , 4 , 5 , 10 , 20 , 693 , 1386 , 2772 , 3465 , 6930 , 13860 , 47917 , 95834 , 191668 , 239585 , 479170 , 958340 , 33206481 , 66412962 , 132825924 , 166032405 , 332064810 , 664129620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664129619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664129620 can be divided by 24 positive divisors.
The sum of these divisors (counting 664129620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111100101011101000001010100
3
Ternary
1201021200021120100
4
Quaternary
213211131001110
5
Quinary
2330004121440
6
Senary
145522334100
8
Octal
4745350124
10
Decimal
664129620
12
Duodecimal
1664ba330
16
Hexadecimal
2795d054
20
Vigesimal
a7ag410
36
Base36
azelp0
md5
309bc951d57f6a433bb3c2c9c4b7354f
sha1
37aa311875f12d6d983e38136657612cd19d83c8
sha256
6db65076e2fe320e3c2d529ecdfc59d395fb5f67e0b9a307e11bdaf13e24833d
sha512
48e355aabda7c11796477d83183f12eeabf7add2b2970f2ca04fa8dce51c81a4564543754deaccdb44321a898390748b8ff5efd8c19e173a219878a0a728dd96
ripemd-160
847797678fe089dc472f5c7c5ae3df37123ef843
Diameter
1328259240
Circumference
4172849470.4468
Area
1.3856564665625E+18
Volume
1.2270073367849E+27
Surface area
5.54262586625E+18
Circumference
4172849470.4468
Perimeter
2656518480
Area
441068152161344400
Diagonal
939221115.77769
Surface area
2646408912968066400
Volume
2.9292642428902E+26
Space diagonal
1150306244.6514
Perimeter
1992388860
Area
1.9098811228599E+17
Altitude
575153122.32571
Surface area
1.9098811228599E+17
Volume
3.4521710167248E+25
Height
313073705.25923