65648907 is an odd 8-digits composite number following 65648906
and preceding 65648908 . In scientific notation, it is written as 6.5648907 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 8 positive divisors.
There are 43765920 positive integers (up to 65648907) that are relatively prime to 65648907.
65648907 has 8 divisors, whose sum is 97257680
The reverse of 65648907 is 70984656
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-five million six hundred forty-eight thousand nine hundred seven
Scientific notation
6.5648907 × 10^7
Engineering notation
6.5648907 × 10^6
Prime Factorization
3 × 3 × 3 × 2431441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7294323
Product of the distinct prime numbers
The prime factorization of 65648907 is 3 × 3 × 3 × 2431441.
Since it has a total of 4 prime factors.
6 , 6 , 3 , 81 , 434 , 649 , 8380 , 1110 , 69530 , 84152 , 28941 , 663034 , 2876992 , 8053655 , 84445375 , 70033869 , 968930127 , 614397759 , 9175384025 , 7774205603
n×2
131297814
n×3
196946721
n×4
262595628
n×5
328244535
n÷2
32824453.5
n÷3
21882969
n÷3
16412226.75
n÷5
13129781.4
n2
4309778990294649
n3
2.8293228012441E+23
n4
1.8574194945185E+31
n5
1.2193755965563E+39
2 √n
8102.4013107226
3 √n
403.40613618
4 √n
90.013339626539
5 √n
36.597001174802
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65648906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65648907 can be divided by 8 positive divisors.
The sum of these divisors (counting 65648907) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111010011011100100001011
3
Ternary
11120112022101000
4
Quaternary
3322123210023
5
Quinary
113301231112
6
Senary
10303030043
8
Octal
372334413
10
Decimal
65648907
12
Duodecimal
19b9b323
16
Hexadecimal
3e9b90b
20
Vigesimal
10a6257
36
Base36
13330r
md5
6b7631bd32054293c28cecc154cdc448
sha1
fafdeb4430876004b7659c2df895e78178cb612e
sha256
2cb4f78bac1ace7828855e14c043ebd0bc10347469615ffcad64a1b5217a6423
sha512
42122c49f824159ecbffd22886b5bf6e23624cdf1c1f285f58b6a7ec3a7c4b2ac712f401178cb914625ffcccc45b985e02b39cca910064b822d688c108e0caa9
ripemd-160
e2ec5925ba6eb1a38a55fbe9e76b02e125dd2b80
Diameter
131297814
Circumference
412484247.8948
Area
1.3539570014505E+16
Volume
1.185143963603E+24
Surface area
5.4158280058021E+16
Circumference
412484247.8948
Perimeter
262595628
Area
4309778990294649
Diagonal
92841574.63437
Surface area
25858673941767894
Volume
2.8293228012441E+23
Space diagonal
113707242.38536
Perimeter
196946721
Area
1.8661890451458E+15
Altitude
56853621.192682
Surface area
1.8661890451458E+15
Volume
3.334388898209E+22
Height
30947191.54479