65996909 is an odd 8-digits composite number following 65996908
and preceding 65996910 . In scientific notation, it is written as 6.5996909 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 59997080 positive integers (up to 65996909) that are relatively prime to 65996909.
65996909 has 4 divisors, whose sum is 66542460
The reverse of 65996909 is 90969956
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-five million nine hundred ninety-six thousand nine hundred nine
Scientific notation
6.5996909 × 10^7
Engineering notation
6.5996909 × 10^6
Prime Factorization
121 × 545429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65996909
Product of the distinct prime numbers
The prime factorization of 65996909 is 121 × 545429.
Since it has a total of 2 prime factors.
2 , 7 , 98 , 17 , 191 , 809 , 1611 , 6391 , 10920 , 77419 , 921714 , 825921 , 4034387 , 3064475 , 35735936 , 44630539 , 157171813 , 612050209 , 6839534569 , 6424863111
n×2
131993818
n×3
197990727
n×4
263987636
n×5
329984545
n÷2
32998454.5
n÷3
21998969.666667
n÷3
16499227.25
n÷5
13199381.8
n2
4355591997554281
n3
2.8745560870372E+23
n4
1.8971181649159E+31
n5
1.252039348922E+39
2 √n
8123.8481645092
3 √n
404.11769313903
4 √n
90.132392426415
5 √n
36.635718987255
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
-65996908
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 65996909 can be divided by 4 positive divisors.
The sum of these divisors (counting 65996909) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111011110000100001101101
3
Ternary
11121011222201222
4
Quaternary
3323300201231
5
Quinary
113343400114
6
Senary
10314313125
8
Octal
373604155
10
Decimal
65996909
12
Duodecimal
1a1287a5
16
Hexadecimal
3ef086d
20
Vigesimal
10c9c59
36
Base36
13ajjh
md5
a1cabe5be126a75f631293d963e669cf
sha1
624ec6e6b4945c094bd2e087d45db650f0fdcb21
sha256
efeec569dc1a37ef15b80f3b002d25d23be0c6fc5bc560778d1c03ffd950f5c7
sha512
6c973edb8b86db1ddbfa6441172ab48dbf2ad0d50b044ebf0ae7ae2d5be3daa7e81130d7109a19abcb58b302a2218a8a08c1cab660b4e450b5ff68fd970f10ef
ripemd-160
d09afc7487d4a6b306832db74ec59bb71165e22a
Diameter
131993818
Circumference
414670808.94807
Area
1.3683495821551E+16
Volume
1.204091238049E+24
Surface area
5.4733983286204E+16
Circumference
414670808.94807
Perimeter
263987636
Area
4355591997554281
Diagonal
93333723.782503
Surface area
26133551985325686
Volume
2.8745560870372E+23
Space diagonal
114309999.5305
Perimeter
197990727
Area
1.8860266592011E+15
Altitude
57154999.76525
Surface area
1.8860266592011E+15
Volume
3.3876968367418E+22
Height
31111241.260834