664763949 is an odd 9-digits composite number following 664763948
and preceding 664763950 . In scientific notation, it is written as 6.64763949 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 440724240 positive integers (up to 664763949) that are relatively prime to 664763949.
664763949 has 16 divisors, whose sum is 990283840
The reverse of 664763949 is 949367466
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred sixty-four million seven hundred sixty-three thousand nine hundred forty-nine
Scientific notation
6.64763949 × 10^8
Engineering notation
6.64763949 × 10^6
Prime Factorization
3 × 9 × 181 × 136027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664763949
Product of the distinct prime numbers
The prime factorization of 664763949 is 3 × 9 × 181 × 136027.
Since it has a total of 4 prime factors.
6 , 9 , 78 , 18 , 621 , 253 , 4058 , 7002 , 56703 , 2655 , 890542 , 830907 , 2930896 , 7513737 , 26421199 , 66981203 , 595895309 , 607343749 , 3748506582 , 3638206874
n×2
1329527898
n×3
1994291847
n×4
2659055796
n×5
3323819745
n÷2
332381974.5
n÷3
221587983
n÷3
166190987.25
n÷5
132952789.8
n2
441911107890074601
n3
2.9376657318797E+26
n4
1.9528542727663E+35
n5
1.2981871181857E+44
2 √n
25783.01667765
3 √n
872.7485843251
4 √n
160.57090856581
5 √n
58.147827287617
1 , 3 , 9 , 27 , 181 , 543 , 1629 , 4887 , 136027 , 408081 , 1224243 , 3672729 , 24620887 , 73862661 , 221587983 , 664763949
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
-664763948
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 664763949 can be divided by 16 positive divisors.
The sum of these divisors (counting 664763949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100111110111111000101101
3
Ternary
1201022212111201000
4
Quaternary
213213313320231
5
Quinary
2330134421244
6
Senary
145544110513
8
Octal
4747677055
10
Decimal
664763949
12
Duodecimal
166765439
16
Hexadecimal
279f7e2d
20
Vigesimal
a7ef9h9
36
Base36
azs759
md5
acb740bd842e1e80689c65d9bf0f5aaa
sha1
53bc3561d274afbaae5a51fe77bdf7882c35abd5
sha256
d82d474d7d51d5085167c6c1bfc83cc50ed9d1366cc6092926b296701d454b3d
sha512
e1f92c51869da2a2302611ba137da187a00d3cd692b4485b540091a0de3e6992c0ec50ecd238f92c9a27e33f7e75d5e03f236f0c7bc2a068a21b54cecbce979c
ripemd-160
cd4041bc6dc572d2ffcbc2a94ef1d0a0e42bb8ff
Diameter
1329527898
Circumference
4176835077.0995
Area
1.3883046900872E+18
Volume
1.2305265442634E+27
Surface area
5.5532187603487E+18
Circumference
4176835077.0995
Perimeter
2659055796
Area
441911107890074601
Diagonal
940118192.4525
Surface area
2651466647340447606
Volume
2.9376657318797E+26
Space diagonal
1151404934.7081
Perimeter
1994291847
Area
1.9135312282367E+17
Altitude
575702467.35406
Surface area
1.9135312282367E+17
Volume
3.4620722664525E+25
Height
313372730.8175