665069949 is an odd 9-digits composite number following 665069948
and preceding 665069950 . In scientific notation, it is written as 6.65069949 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 428994720 positive integers (up to 665069949) that are relatively prime to 665069949.
665069949 has 16 divisors, whose sum is 763266240
The reverse of 665069949 is 949960566
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred sixty-five million sixty-nine thousand nine hundred forty-nine
Scientific notation
6.65069949 × 10^8
Engineering notation
6.65069949 × 10^6
Prime Factorization
9 × 43 × 107 × 16061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
665069949
Product of the distinct prime numbers
The prime factorization of 665069949 is 9 × 43 × 107 × 16061.
Since it has a total of 4 prime factors.
4 , 1 , 81 , 65 , 346 , 507 , 8361 , 6760 , 61606 , 73804 , 408456 , 855042 , 3278334 , 2842508 , 82373113 , 29161406 , 626921663 , 916327490 , 167047432 , 1765482243
n×2
1330139898
n×3
1995209847
n×4
2660279796
n×5
3325349745
n÷2
332534974.5
n÷3
221689983
n÷3
166267487.25
n÷5
133013989.8
n2
442318037062862601
n3
2.9417243435118E+26
n4
1.9564524591114E+35
n5
1.3011777372022E+44
2 √n
25788.95013373
3 √n
872.88247651364
4 √n
160.58938362709
5 √n
58.153179551347
1 , 9 , 43 , 107 , 387 , 963 , 4601 , 16061 , 41409 , 144549 , 690623 , 1718527 , 6215607 , 15466743 , 73896661 , 665069949
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
-665069948
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 665069949 can be divided by 16 positive divisors.
The sum of these divisors (counting 665069949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101001000010100101111101
3
Ternary
1201100110001110100
4
Quaternary
213221002211331
5
Quinary
2330224214244
6
Senary
145554431313
8
Octal
4751024575
10
Decimal
665069949
12
Duodecimal
166892539
16
Hexadecimal
27a4297d
20
Vigesimal
a7gdeh9
36
Base36
azyr99
md5
469054d4def19a085966e9c0b8f22ba9
sha1
664883e173cd61c92822eb2ba8399fa4392b655a
sha256
b1c45e25c6fbf85deaccd2598cf053df29b3abf3b1b6721ea79e62d34f7a6007
sha512
45b8dc1bbf779f1ab07ca68f0ebd64d9f8a0632547b46d9a8d3720afe69915aacd165e6492731a02574f00ed637ff637099684a595a6df69e82bc24ac4770c03
ripemd-160
70dcfa3ba016b4f377851d78e3139c0fd1d9932f
Diameter
1330139898
Circumference
4178757731.8035
Area
1.3895830957869E+18
Volume
1.2322266115284E+27
Surface area
5.5583323831478E+18
Circumference
4178757731.8035
Perimeter
2660279796
Area
442318037062862601
Diagonal
940550941.80258
Surface area
2653908222377175606
Volume
2.9417243435118E+26
Space diagonal
1151934942.2552
Perimeter
1995209847
Area
1.9152932832425E+17
Altitude
575967471.12762
Surface area
1.9152932832425E+17
Volume
3.4668553861312E+25
Height
313516980.60086