64495965 is an odd 8-digits composite number following 64495964
and preceding 64495966 . In scientific notation, it is written as 6.4495965 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 32647680 positive integers (up to 64495965) that are relatively prime to 64495965.
64495965 has 16 divisors, whose sum is 72382464
The reverse of 64495965 is 56959446
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-four million four hundred ninety-five thousand nine hundred sixty-five
Scientific notation
6.4495965 × 10^7
Engineering notation
6.4495965 × 10^6
Prime Factorization
15 × 31 × 53 × 2617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64495965
Product of the distinct prime numbers
The prime factorization of 64495965 is 15 × 31 × 53 × 2617.
Since it has a total of 4 prime factors.
4 , 7 , 8 , 84 , 696 , 138 , 3671 , 4638 , 85029 , 77557 , 630730 , 315655 , 9187423 , 7913414 , 18021410 , 90485933 , 897861971 , 106408329 , 2560883397 , 9053609458
n×2
128991930
n×3
193487895
n×4
257983860
n×5
322479825
n÷2
32247982.5
n÷3
21498655
n÷3
16123991.25
n÷5
12899193
n2
4159729501281225
n3
2.682857683241E+23
n4
1.7303349523829E+31
n5
1.1159962252717E+39
2 √n
8030.9379900482
3 √n
401.03060278092
4 √n
89.615500835783
5 √n
36.46754344579
1 , 15 , 31 , 53 , 465 , 795 , 1643 , 2617 , 24645 , 39255 , 81127 , 138701 , 1216905 , 2080515 , 4299731 , 64495965
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
-64495964
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 64495965 can be divided by 16 positive divisors.
The sum of these divisors (counting 64495965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110000010000101011101
3
Ternary
11111100201211110
4
Quaternary
3312002011131
5
Quinary
113002332330
6
Senary
10222212233
8
Octal
366020535
10
Decimal
64495965
12
Duodecimal
19724079
16
Hexadecimal
3d8215d
20
Vigesimal
1031ji5
36
Base36
12edel
md5
7263a80c5306ff5b97f563a5a58c10af
sha1
380f85723ff6d7bef0b1e79d5b1baadb68bceec0
sha256
5e1bc9bc029bca45838398eda5a99f1f49f2f9bca87421f21cd53e502ae8cf8c
sha512
10d366ff0f2d630cd3adc5deb90733c9f2c4416a5714218f391337b6231c6887de809b1eb2d51bb7935f604d7afe4580925a12c4b110eb87cc4412c2216b3b0c
ripemd-160
b279592d89fcddc129c1c760884a626f9e454012
Diameter
128991930
Circumference
405240099.66037
Area
1.3068175642146E+16
Volume
1.1237927984396E+24
Surface area
5.2272702568583E+16
Circumference
405240099.66037
Perimeter
257983860
Area
4159729501281225
Diagonal
91211068.42134
Surface area
24958377007687350
Volume
2.682857683241E+23
Space diagonal
111710288.26318
Perimeter
193487895
Area
1.8012157104906E+15
Altitude
55855144.131592
Surface area
1.8012157104906E+15
Volume
3.1617781012969E+22
Height
30403689.47378