664691636 is an even 9-digits composite number following 664691635
and preceding 664691637 . In scientific notation, it is written as 6.64691636 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 268110720 positive integers (up to 664691636) that are relatively prime to 664691636.
664691636 has 24 divisors, whose sum is 1407583296
The reverse of 664691636 is 636196466
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred sixty-four million six hundred ninety-one thousand six hundred thirty-six
Scientific notation
6.64691636 × 10^8
Engineering notation
6.64691636 × 10^6
Prime Factorization
2 × 2 × 7 × 17 × 1396411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
332345818
Product of the distinct prime numbers
The prime factorization of 664691636 is 2 × 2 × 7 × 17 × 1396411.
Since it has a total of 5 prime factors.
8 , 9 , 66 , 97 , 692 , 802 , 1350 , 7372 , 34473 , 58230 , 214617 , 730039 , 61143 , 7324120 , 83181300 , 23453396 , 446465352 , 59098750 , 3353272854 , 8844812768
n×2
1329383272
n×3
1994074908
n×4
2658766544
n×5
3323458180
n÷2
332345818
n÷3
221563878.66667
n÷3
166172909
n÷5
132938327.2
n2
441814970968356496
n3
2.9367071586225E+26
n4
1.9520046857177E+35
n5
1.2974811880294E+44
2 √n
25781.614301669
3 √n
872.71693732368
4 √n
160.56654166316
5 √n
58.146562168829
1 , 2 , 4 , 7 , 14 , 17 , 28 , 34 , 68 , 119 , 238 , 476 , 1396411 , 2792822 , 5585644 , 9774877 , 19549754 , 23738987 , 39099508 , 47477974 , 94955948 , 166172909 , 332345818 , 664691636
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
-664691635
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 664691636 can be divided by 24 positive divisors.
The sum of these divisors (counting 664691636) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111100111100110001110110100
3
Ternary
1201022201211111202
4
Quaternary
213213212032310
5
Quinary
2330130113021
6
Senary
145542352032
8
Octal
4747461664
10
Decimal
664691636
12
Duodecimal
16672b618
16
Hexadecimal
279e63b4
20
Vigesimal
a7e691g
36
Base36
azqnck
md5
3dbee36c78b7c001606840485a81ed4d
sha1
bb352800a5a0c153242e295020069c8100e2a7a6
sha256
91426b5be461416b20c88022d54eb5e634b0edd6f8018e365a004983295865b6
sha512
e6cf2d14e048cc907bf9b1f851d813be833c65cf9614c123ce9a52c68e437f0bfe4b7608f19c8087c97e17c7275a60f5ed102b4fb7b22b5866a9f60a25a3a07b
ripemd-160
6fc6d069b9fea1302fa3f9da114d8577694aa3dc
Diameter
1329383272
Circumference
4176380721.1204
Area
1.3880026670402E+18
Volume
1.2301250180364E+27
Surface area
5.5520106681607E+18
Circumference
4176380721.1204
Perimeter
2658766544
Area
441814970968356496
Diagonal
940015926.42716
Surface area
2650889825810138976
Volume
2.9367071586225E+26
Space diagonal
1151279684.9181
Perimeter
1994074908
Area
1.9131149431544E+17
Altitude
575639842.45904
Surface area
1.9131149431544E+17
Volume
3.4609425770351E+25
Height
313338642.14239