66455895 is an odd 8-digits composite number following 66455894
and preceding 66455896 . In scientific notation, it is written as 6.6455895 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 32220960 positive integers (up to 66455895) that are relatively prime to 66455895.
66455895 has 8 divisors, whose sum is 90219136
The reverse of 66455895 is 59855466
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million four hundred fifty-five thousand eight hundred ninety-five
Scientific notation
6.6455895 × 10^7
Engineering notation
6.6455895 × 10^6
Prime Factorization
3 × 55 × 402763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66455895
Product of the distinct prime numbers
The prime factorization of 66455895 is 3 × 55 × 402763.
Since it has a total of 3 prime factors.
4 , 7 , 37 , 51 , 797 , 713 , 912 , 1339 , 62378 , 27546 , 200517 , 268271 , 6697017 , 8274220 , 19617163 , 83763830 , 217571462 , 227817735 , 1396372741 , 6686370148
n×2
132911790
n×3
199367685
n×4
265823580
n×5
332279475
n÷2
33227947.5
n÷3
22151965
n÷3
16613973.75
n÷5
13291179
n2
4416385980251025
n3
2.9349488298303E+23
n4
1.9504465126558E+31
n5
1.2961866864817E+39
2 √n
8152.0485155573
3 √n
405.05236329509
4 √n
90.288695391822
5 √n
36.686535605175
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
-66455894
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 66455895 can be divided by 8 positive divisors.
The sum of these divisors (counting 66455895) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101100000100101010111
3
Ternary
11122001022100110
4
Quaternary
3331200211113
5
Quinary
114003042040
6
Senary
10332214103
8
Octal
375404527
10
Decimal
66455895
12
Duodecimal
1a30a333
16
Hexadecimal
3f60957
20
Vigesimal
10f6jef
36
Base36
13kdp3
md5
47fdc8d4fe101cb35924a4b55a170d00
sha1
a061f4660f063cd30b9212bc78612db6d6897483
sha256
cec3c50589d3b414abb2dec296742f81f60f2634f8198fc6cb45fed08fb1f20e
sha512
6bd7d71bff2c60fd702fa02ed3549052922effd58a1e62475644f915acb84a2788e87883af4ec4e6d2bb44fece8d57ab83f48541ffffd87ee1e557d6625d362c
ripemd-160
c82314a15792170babcc6b81b584198162359261
Diameter
132911790
Circumference
417554703.03947
Area
1.3874485750974E+16
Volume
1.2293884909943E+24
Surface area
5.5497943003894E+16
Circumference
417554703.03947
Perimeter
265823580
Area
4416385980251025
Diagonal
93982828.008642
Surface area
26498315881506150
Volume
2.9349488298303E+23
Space diagonal
115104986.60246
Perimeter
199367685
Area
1.9123512259074E+15
Altitude
57552493.301231
Surface area
1.9123512259074E+15
Volume
3.4588703666809E+22
Height
31327609.336214