66054865 is an odd 8-digits composite number following 66054864
and preceding 66054866 . In scientific notation, it is written as 6.6054865 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 52761072 positive integers (up to 66054865) that are relatively prime to 66054865.
66054865 has 8 divisors, whose sum is 79390080
The reverse of 66054865 is 56845066
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million fifty-four thousand eight hundred sixty-five
Scientific notation
6.6054865 × 10^7
Engineering notation
6.6054865 × 10^6
Prime Factorization
5 × 659 × 20047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66054865
Product of the distinct prime numbers
The prime factorization of 66054865 is 5 × 659 × 20047.
Since it has a total of 3 prime factors.
8 , 5 , 89 , 70 , 665 , 698 , 4879 , 5291 , 24465 , 16762 , 578800 , 382003 , 4257860 , 2291371 , 47729808 , 66763627 , 482190313 , 110331998 , 297175630 , 318871893
n×2
132109730
n×3
198164595
n×4
264219460
n×5
330274325
n÷2
33027432.5
n÷3
22018288.333333
n÷3
16513716.25
n÷5
13210973
n2
4363245190168225
n3
2.8821357199846E+23
n4
1.9037908589526E+31
n5
1.2575464817635E+39
2 √n
8127.4144104998
3 √n
404.23595217517
4 √n
90.152173631587
5 √n
36.642151149997
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66054864
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66054865 can be divided by 8 positive divisors.
The sum of these divisors (counting 66054865) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111011111110101011010001
3
Ternary
11121021221020111
4
Quaternary
3323332223101
5
Quinary
113402223430
6
Senary
10315441321
8
Octal
373765321
10
Decimal
66054865
12
Duodecimal
1a156241
16
Hexadecimal
3efead1
20
Vigesimal
10cgh35
36
Base36
13bs9d
md5
f6e850339b7b8021ce6b9be3972d0cb1
sha1
bf2a7f6e07d0715bee58fd84edf61d0da3ffead4
sha256
fdc0e27ff7fc519e6bc287a4a9371d43a90f26c5d5673f69e10b5ff73a46e13e
sha512
0bae55947a355b0894998bc06699f2d30c9c88755df1775f11f07a2c4599b974c093761ee324b79a7538bc063df9de12dd96cc4f2983370a30ccadc349f51cb0
ripemd-160
b6d1976d8af2914e3080c953f8b1373a805f9ea9
Diameter
132109730
Circumference
415034957.23573
Area
1.3707539035243E+16
Volume
1.2072661872737E+24
Surface area
5.4830156140974E+16
Circumference
415034957.23573
Perimeter
264219460
Area
4363245190168225
Diagonal
93415685.943724
Surface area
26179471141009350
Volume
2.8821357199846E+23
Space diagonal
114410382.2671
Perimeter
198164595
Area
1.889340588813E+15
Altitude
57205191.133552
Surface area
1.889340588813E+15
Volume
3.3966295198352E+22
Height
31138561.981241