664139969 is an odd 9-digits composite number following 664139968
and preceding 664139970 . In scientific notation, it is written as 6.64139969 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 620508160 positive integers (up to 664139969) that are relatively prime to 664139969.
664139969 has 4 divisors, whose sum is 664427460
The reverse of 664139969 is 969931466
Previous prime number is 2329
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred sixty-four million one hundred thirty-nine thousand nine hundred sixty-nine
Scientific notation
6.64139969 × 10^8
Engineering notation
6.64139969 × 10^6
Prime Factorization
2329 × 285161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664139969
Product of the distinct prime numbers
The prime factorization of 664139969 is 2329 × 285161.
Since it has a total of 2 prime factors.
6 , 4 , 47 , 47 , 622 , 476 , 1683 , 4331 , 56590 , 44037 , 124961 , 158956 , 7430539 , 8583756 , 39157753 , 51936700 , 916790803 , 790728911 , 4797097215 , 8239097362
n×2
1328279938
n×3
1992419907
n×4
2656559876
n×5
3320699845
n÷2
332069984.5
n÷3
221379989.66667
n÷3
166034992.25
n÷5
132827993.8
n2
441081898423320961
n3
2.9294011834533E+26
n4
1.9455324111672E+35
n5
1.2921058352411E+44
2 √n
25770.913235662
3 √n
872.47543065381
4 √n
160.53321536574
5 √n
58.136907107053
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664139968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664139969 can be divided by 4 positive divisors.
The sum of these divisors (counting 664139969) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100101011111100011000001
3
Ternary
1201021200210202122
4
Quaternary
213211133203001
5
Quinary
2330004434334
6
Senary
145522454025
8
Octal
4745374301
10
Decimal
664139969
12
Duodecimal
166504315
16
Hexadecimal
2795f8c1
20
Vigesimal
a7ah9i9
36
Base36
azetoh
md5
b958925c2876ded2b90403d66e519c81
sha1
eca3271baa32ccd49b2aaa464bd8e5b2ad3155c1
sha256
b0788cab9aa111249bcd70bd89f07d05428000835e7e99d94b9597c4758b53d1
sha512
8752df67d423de70d18673e1503e28979367391b240f45b6a3ecab5e70bd8837d50eac08b2048deaf8c2f91afc8702e63a53a94157475185d561130bd75a4fd9
ripemd-160
6ce0e3093dab072116ff5726c51bd02706e49d62
Diameter
1328279938
Circumference
4172914495.1315
Area
1.3856996517181E+18
Volume
1.2270646983139E+27
Surface area
5.5427986068726E+18
Circumference
4172914495.1315
Perimeter
2656559876
Area
441081898423320961
Diagonal
939235751.47385
Surface area
2646491390539925766
Volume
2.9294011834533E+26
Space diagonal
1150324169.6452
Perimeter
1992419907
Area
1.9099406459203E+17
Altitude
575162084.82261
Surface area
1.9099406459203E+17
Volume
3.4523324027262E+25
Height
313078583.82462