65668748 is an even 8-digits composite number following 65668747
and preceding 65668749 . In scientific notation, it is written as 6.5668748 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors.
There are 32834372 positive integers (up to 65668748) that are relatively prime to 65668748.
65668748 has 6 divisors, whose sum is 114920316
The reverse of 65668748 is 84786656
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-five million six hundred sixty-eight thousand seven hundred forty-eight
Scientific notation
6.5668748 × 10^7
Engineering notation
6.5668748 × 10^6
Prime Factorization
2 × 2 × 16417187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
32834374
Product of the distinct prime numbers
The prime factorization of 65668748 is 2 × 2 × 16417187.
Since it has a total of 3 prime factors.
9 , 4 , 51 , 73 , 505 , 917 , 4020 , 3046 , 41180 , 94808 , 711741 , 871624 , 3752065 , 6935453 , 14839259 , 58902027 , 3617474 , 166292882 , 8285100483 , 6266971172
n×2
131337496
n×3
197006244
n×4
262674992
n×5
328343740
n÷2
32834374
n÷3
21889582.666667
n÷3
16417187
n÷5
13133749.6
n2
4312384463887504
n3
2.8318888863814E+23
n4
1.8596659764378E+31
n5
1.2212193637087E+39
2 √n
8103.6256083311
3 √n
403.44677242364
4 √n
90.020140015061
5 √n
36.599213042044
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65668747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65668748 can be divided by 6 positive divisors.
The sum of these divisors (counting 65668748) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111010100000011010001100
3
Ternary
11120120022120212
4
Quaternary
3322200122030
5
Quinary
113302344443
6
Senary
10303301552
8
Octal
372403214
10
Decimal
65668748
12
Duodecimal
19baa8b8
16
Hexadecimal
3ea068c
20
Vigesimal
10a8bh8
36
Base36
133ibw
md5
a22183ea2e081df4c1a5755e0aa080d9
sha1
17c5bca2f6455559358598f180a19d8086e1162f
sha256
17624e684b1d109578aa3bee4dd8ea6c377322a48f392283dbbbff5de6e1f7ce
sha512
e50fcccb4b359d561189ba0a275039007f6385d84a2ca04af3db71286e76b452107f57c91e93880563cc7c2ad9d01da0bb79ef401b07f699cdfbc3478a647a55
ripemd-160
02600e41c3d36f977d9ab8a7424aeb7dd046349c
Diameter
131337496
Circumference
412608912.57448
Area
1.3547755351204E+16
Volume
1.1862188428318E+24
Surface area
5.4191021404815E+16
Circumference
412608912.57448
Perimeter
262674992
Area
4312384463887504
Diagonal
92869634.045661
Surface area
25874306783325024
Volume
2.8318888863814E+23
Space diagonal
113741608.00544
Perimeter
197006244
Area
1.867317248306E+15
Altitude
56870804.002719
Surface area
1.867317248306E+15
Volume
3.3374130585452E+22
Height
30956544.681887