65478768 is an even 8-digits composite number following 65478767
and preceding 65478769 . In scientific notation, it is written as 6.5478768 × 10^7.
The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors.
There are 21826240 positive integers (up to 65478768) that are relatively prime to 65478768.
65478768 has 20 divisors, whose sum is 169153608
The reverse of 65478768 is 86787456
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-five million four hundred seventy-eight thousand seven hundred sixty-eight
Scientific notation
6.5478768 × 10^7
Engineering notation
6.5478768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1364141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8184846
Product of the distinct prime numbers
The prime factorization of 65478768 is 2 × 2 × 2 × 2 × 3 × 1364141.
Since it has a total of 6 prime factors.
2 , 2 , 2 , 75 , 291 , 180 , 117 , 2160 , 96454 , 59086 , 611980 , 890962 , 8941165 , 6502209 , 56253775 , 59538788 , 786210031 , 481607958 , 9885497186 , 9153426503
n×2
130957536
n×3
196436304
n×4
261915072
n×5
327393840
n÷2
32739384
n÷3
21826256
n÷3
16369692
n÷5
13095753.6
n2
4287469058797824
n3
2.807381918082E+23
n4
1.8382390930149E+31
n5
1.2036563110005E+39
2 √n
8091.8952044623
3 √n
403.05733882755
4 √n
89.95496208916
5 √n
36.578012154674
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1364141 , 2728282 , 4092423 , 5456564 , 8184846 , 10913128 , 16369692 , 21826256 , 32739384 , 65478768
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65478767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65478768 can be divided by 20 positive divisors.
The sum of these divisors (counting 65478768) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111001110010000001110000
3
Ternary
11120012122222120
4
Quaternary
3321302001300
5
Quinary
113230310033
6
Senary
10255234240
8
Octal
371620160
10
Decimal
65478768
12
Duodecimal
19b18980
16
Hexadecimal
3e72070
20
Vigesimal
1094gi8
36
Base36
12zfqo
md5
aab1c65e3f83fa8f63b49f36d09004ca
sha1
b74e4d427ea8fdfd5168182222433a349596d853
sha256
60b99ed87b7035a4b5999632039d9158274514b74b55754a5be6bc62dcf687f2
sha512
9e61da881603e97b272d500607da2204fa21611ff35944124edd55ecffe48e7fe810233ca1c7ed6e963995706f25e09a388e7a2baf70fd8c2dd32aa49456d787
ripemd-160
d4c008b78aafc7575021902c7b1a4197f694ad52
Diameter
130957536
Circumference
411415233.02982
Area
1.3469481297613E+16
Volume
1.1759533879556E+24
Surface area
5.3877925190451E+16
Circumference
411415233.02982
Perimeter
261915072
Area
4287469058797824
Diagonal
92600961.753081
Surface area
25724814352786944
Volume
2.807381918082E+23
Space diagonal
113412552.99302
Perimeter
196436304
Area
1.8565285614293E+15
Altitude
56706276.496508
Surface area
1.8565285614293E+15
Volume
3.3085313194271E+22
Height
30866987.251027