664832021 is an odd 9-digits composite number following 664832020
and preceding 664832022 . In scientific notation, it is written as 6.64832021 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 525268800 positive integers (up to 664832021) that are relatively prime to 664832021.
664832021 has 16 divisors, whose sum is 821420160
The reverse of 664832021 is 120238466
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
six hundred sixty-four million eight hundred thirty-two thousand twenty-one
Scientific notation
6.64832021 × 10^8
Engineering notation
6.64832021 × 10^6
Prime Factorization
7 × 19 × 37 × 135101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664832021
Product of the distinct prime numbers
The prime factorization of 664832021 is 7 × 19 × 37 × 135101.
Since it has a total of 4 prime factors.
7 , 4 , 18 , 41 , 567 , 642 , 2716 , 7656 , 43783 , 66691 , 440219 , 198417 , 5202020 , 3066438 , 22698200 , 34851701 , 164066442 , 894168122 , 3072909033 , 7313267998
n×2
1329664042
n×3
1994496063
n×4
2659328084
n×5
3324160105
n÷2
332416010.5
n÷3
221610673.66667
n÷3
166208005.25
n÷5
132966404.2
n2
442001616146944441
n3
2.9385682774824E+26
n4
1.9536542867651E+35
n5
1.2988519278054E+44
2 √n
25784.33673764
3 √n
872.77837320178
4 √n
160.5750190336
5 √n
58.149018109347
1 , 7 , 19 , 37 , 133 , 259 , 703 , 4921 , 135101 , 945707 , 2566919 , 4998737 , 17968433 , 34991159 , 94976003 , 664832021
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
-664832020
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 664832021 can be divided by 16 positive divisors.
The sum of these divisors (counting 664832021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101000001000100000010101
3
Ternary
1201022222222002012
4
Quaternary
213220020200111
5
Quinary
2330144111041
6
Senary
145545354005
8
Octal
4750104025
10
Decimal
664832021
12
Duodecimal
166798905
16
Hexadecimal
27a08815
20
Vigesimal
a7f4011
36
Base36
aztno5
md5
07a2dd490024fc96225cf7ce9cbcd58a
sha1
6ccf7ec8295ad4ea55d927b846d20ff3085a9d22
sha256
f2a35004dc65f84ad1d91c1a5176c68b9b93ab7c4d988c5f686f0843834d7fb3
sha512
f80040d4c342b76027ac2169d053ed34950afaa366d32f9ab01a29ae6c330c25db95c3ef47f080b429b2f65ab2f9f4b92523abf251a5b62a94822f2c2e0a227b
ripemd-160
da41d42702c8b94a86525ad16dfb8bd62b83437d
Diameter
1329664042
Circumference
4177262786.0897
Area
1.3885890301621E+18
Volume
1.2309046016814E+27
Surface area
5.5543561206482E+18
Circumference
4177262786.0897
Perimeter
2659328084
Area
442001616146944441
Diagonal
940214460.79811
Surface area
2652009696881666646
Volume
2.9385682774824E+26
Space diagonal
1151522838.8707
Perimeter
1994496063
Area
1.9139231404852E+17
Altitude
575761419.43535
Surface area
1.9139231404852E+17
Volume
3.4631359266458E+25
Height
313404820.26604