64690697 is an odd 8-digits composite number following 64690696
and preceding 64690698 . In scientific notation, it is written as 6.4690697 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 61878036 positive integers (up to 64690697) that are relatively prime to 64690697.
64690697 has 4 divisors, whose sum is 67503360
The reverse of 64690697 is 79609646
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-four million six hundred ninety thousand six hundred ninety-seven
Scientific notation
6.4690697 × 10^7
Engineering notation
6.4690697 × 10^6
Prime Factorization
23 × 2812639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64690697
Product of the distinct prime numbers
The prime factorization of 64690697 is 23 × 2812639.
Since it has a total of 2 prime factors.
7 , 6 , 91 , 90 , 288 , 261 , 6216 , 9847 , 68506 , 17756 , 110385 , 565199 , 2039525 , 6338453 , 42312430 , 50718099 , 245861287 , 343136703 , 3326390339 , 4894563903
n×2
129381394
n×3
194072091
n×4
258762788
n×5
323453485
n÷2
32345348.5
n÷3
21563565.666667
n÷3
16172674.25
n÷5
12938139.4
n2
4184886278345809
n3
2.7072321021193E+23
n4
1.7513273162687E+31
n5
1.1329458476456E+39
2 √n
8043.0527164753
3 √n
401.43380644019
4 √n
89.683068170504
5 √n
36.48953811384
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64690696
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64690697 can be divided by 4 positive divisors.
The sum of these divisors (counting 64690697) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110110110001101000001001
3
Ternary
11111201121221202
4
Quaternary
3312301220021
5
Quinary
113030100242
6
Senary
10230313545
8
Octal
366615011
10
Decimal
64690697
12
Duodecimal
197b88b5
16
Hexadecimal
3db1a09
20
Vigesimal
10466eh
36
Base36
12ijnt
md5
8af99a367234da2ad36ae2a35f0a59cb
sha1
3cdd18f4561b90157bb7de3fddaa76c84e43472f
sha256
c3c7c54ebe74a3d55071e93d51d6fa6901c18732458ec1c9765084f4db2d920d
sha512
4d544ef631df16b7436c72e3d8e987ed0f41c1bdc2d346d1a8474c37b5d743f1e967936cee9d64f383b76cada17b7c6e2fa75d0e118080cea99315cd9e1f529d
ripemd-160
a08c9a49957469aa02c78824713500a3c0bbd9e2
Diameter
129381394
Circumference
406463636.90161
Area
1.314720798816E+16
Volume
1.134002731144E+24
Surface area
5.258883195264E+16
Circumference
406463636.90161
Perimeter
258762788
Area
4184886278345809
Diagonal
91486461.056768
Surface area
25109317670074854
Volume
2.7072321021193E+23
Space diagonal
112047573.98104
Perimeter
194072091
Area
1.8121089144982E+15
Altitude
56023786.990522
Surface area
1.8121089144982E+15
Volume
3.1905036294241E+22
Height
30495487.018923