664694407 is an odd 9-digits composite number following 664694406
and preceding 664694408 . In scientific notation, it is written as 6.64694407 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 577469568 positive integers (up to 664694407) that are relatively prime to 664694407.
664694407 has 12 divisors, whose sum is 762099840
The reverse of 664694407 is 704496466
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-four million six hundred ninety-four thousand four hundred seven
Scientific notation
6.64694407 × 10^8
Engineering notation
6.64694407 × 10^6
Prime Factorization
13 × 13 × 17 × 231359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51130339
Product of the distinct prime numbers
The prime factorization of 664694407 is 13 × 13 × 17 × 231359.
Since it has a total of 4 prime factors.
8 , 4 , 23 , 81 , 241 , 248 , 5027 , 9068 , 26150 , 60176 , 505105 , 136298 , 9155659 , 3557428 , 97959104 , 18879510 , 763618954 , 934991744 , 45803776 , 9185312702
n×2
1329388814
n×3
1994083221
n×4
2658777628
n×5
3323472035
n÷2
332347203.5
n÷3
221564802.33333
n÷3
166173601.75
n÷5
132938881.4
n2
441818654697081649
n3
2.9367438868541E+26
n4
1.9520372363834E+35
n5
1.2975082332798E+44
2 √n
25781.668041459
3 √n
872.71815006411
4 √n
160.56670900738
5 √n
58.146610649612
1 , 13 , 17 , 169 , 221 , 2873 , 231359 , 3007667 , 3933103 , 39099671 , 51130339 , 664694407
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664694406
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664694407 can be divided by 12 positive divisors.
The sum of these divisors (counting 664694407) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111100111100110111010000111
3
Ternary
1201022201222022101
4
Quaternary
213213212322013
5
Quinary
2330130210112
6
Senary
145542412531
8
Octal
4747467207
10
Decimal
664694407
12
Duodecimal
166731147
16
Hexadecimal
279e6e87
20
Vigesimal
a7e6g07
36
Base36
azqphj
md5
88d790eb30bf8961ce9a99f59b3281a9
sha1
09d4d6346c3c88372a5181defadc41eecdebece6
sha256
b9f9869d62635045f91c3098a86319b514872b043d78590e00179912ab307dc1
sha512
37c05c757a8b37841e3fa4fec08e0b0440df7a59741850ce05c2c2be3370596530d94d5bff117edbd5391e9650cab157e17558ec8e72f5d7d5c567d60b773751
ripemd-160
a5c00e17cd148cd1861626f4c387b23d1f33ee4a
Diameter
1329388814
Circumference
4176398131.8268
Area
1.3880142398153E+18
Volume
1.2301404027221E+27
Surface area
5.5520569592611E+18
Circumference
4176398131.8268
Perimeter
2658777628
Area
441818654697081649
Diagonal
940019845.21294
Surface area
2650911928182489894
Volume
2.9367438868541E+26
Space diagonal
1151284484.4309
Perimeter
1994083221
Area
1.9131308941677E+17
Altitude
575642242.21543
Surface area
1.9131308941677E+17
Volume
3.4609858616712E+25
Height
313339948.40431