664831438 is an even 9-digits composite number following 664831437
and preceding 664831439 . In scientific notation, it is written as 6.64831438 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 320737536 positive integers (up to 664831438) that are relatively prime to 664831438.
664831438 has 16 divisors, whose sum is 1032328080
The reverse of 664831438 is 834138466
Previous prime number is 2017
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred sixty-four million eight hundred thirty-one thousand four hundred thirty-eight
Scientific notation
6.64831438 × 10^8
Engineering notation
6.64831438 × 10^6
Prime Factorization
2 × 29 × 2017 × 5683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664831438
Product of the distinct prime numbers
The prime factorization of 664831438 is 2 × 29 × 2017 × 5683.
Since it has a total of 4 prime factors.
9 , 7 , 55 , 15 , 833 , 995 , 6411 , 3698 , 73281 , 70199 , 767691 , 832081 , 4481211 , 1215876 , 51147792 , 65175364 , 630763360 , 734225363 , 2526941787 , 3561686868
n×2
1329662876
n×3
1994494314
n×4
2659325752
n×5
3324157190
n÷2
332415719
n÷3
221610479.33333
n÷3
166207859.5
n÷5
132966287.6
n2
442000840953147844
n3
2.9385605468809E+26
n4
1.9536474340329E+35
n5
1.2988462329131E+44
2 √n
25784.325432324
3 √n
872.77811808474
4 √n
160.57498383099
5 √n
58.149007911015
1 , 2 , 29 , 58 , 2017 , 4034 , 5683 , 11366 , 58493 , 116986 , 164807 , 329614 , 11462611 , 22925222 , 332415719 , 664831438
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
-664831437
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 664831438 can be divided by 16 positive divisors.
The sum of these divisors (counting 664831438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101000001000010111001110
3
Ternary
1201022222221021121
4
Quaternary
213220020113032
5
Quinary
2330144101223
6
Senary
145545351154
8
Octal
4750102716
10
Decimal
664831438
12
Duodecimal
1667984ba
16
Hexadecimal
27a085ce
20
Vigesimal
a7f3ibi
36
Base36
aztn7y
md5
6775de17d508ec01963fe55c20edda7d
sha1
cf377e7d57c7a623714be57ea0247b05a46645a1
sha256
43e9009aad920f74a47d93d59a9d21f587f879a744d41062d4824138c36c3c2b
sha512
218dad2803f13fb2cfa6c531d94e4f7350ae3f286e113363bbfc52a465c7e81855b5398642b2402ba519487673a747d82134b991a7808f4e66567defaacba972
ripemd-160
8503ef31914e92bd061e155cbf5e1db2a0477249
Diameter
1329662876
Circumference
4177259122.9927
Area
1.3885865948189E+18
Volume
1.2309013634946E+27
Surface area
5.5543463792757E+18
Circumference
4177259122.9927
Perimeter
2659325752
Area
442000840953147844
Diagonal
940213636.31161
Surface area
2652005045718887064
Volume
2.9385605468809E+26
Space diagonal
1151521829.0851
Perimeter
1994494314
Area
1.9139197837976E+17
Altitude
575760914.54254
Surface area
1.9139197837976E+17
Volume
3.4631268160446E+25
Height
313404545.4372