66455897 is an odd 8-digits prime number following 66455896
and preceding 66455898 . In scientific notation, it is written as 6.6455897 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 66455896 positive integers (up to 66455897) that are relatively prime to 66455897.
66455897 has 2 divisors, whose sum is 66455898
The reverse of 66455897 is 79855466
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 50 Digital Root 5
Name
sixty-six million four hundred fifty-five thousand eight hundred ninety-seven
Scientific notation
6.6455897 × 10^7
Engineering notation
6.6455897 × 10^6
Prime Factorization
66455897
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
66455897 Product of the distinct prime numbers
The prime factorization of 66455897 is 66455897.
Since it has a total of 1 prime factors.
2 , 4 , 69 , 53 , 328 , 812 , 274 , 1641 , 93218 , 196 , 287364 , 54114 , 8343499 , 4837113 , 26026738 , 18910827 , 812130645 , 225882340 , 9011564326 , 1527769639
n×2
132911794
n×3
199367691
n×4
265823588
n×5
332279485
n÷2
33227948.5
n÷3
22151965.666667
n÷3
16613974.25
n÷5
13291179.4
n2
4416386246074609
n3
2.9349490948135E+23
n4
1.9504467474517E+31
n5
1.2961868815264E+39
2 √n8152.0486382259
3 √n405.05236735846
4 √n90.288696071135
5 √n36.686535825992
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
66455898 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
33227949 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8152.0486995601 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999699049 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66455897 can be divided by 2 positive divisors.
The sum of these divisors (counting 66455897) is 66455898, the average is 33227949.
Base
System
Value
2
Binary
11111101100000100101011001
3
Ternary
11122001022100112
4
Quaternary
3331200211121
5
Quinary
114003042042
6
Senary
10332214105
8
Octal
375404531
10
Decimal
66455897
12
Duodecimal
1a30a335
16
Hexadecimal
3f60959
20
Vigesimal
10f6jeh
36
Base36
13kdp5
md5
7349f746d799d5970d4355870319958b
sha1
2c688a06c8df276c13fa121d1fa341d227d46168
sha256
35fece852ffff5642575032f99f3ee544598304e9f1d85c545de7cbd35d03673
sha512
eaae8995ee85a7328374186548fee2159226e89b7d58d234ea7490b7b2c401457b6d86cfee14809fd40aaa48e39479e85e03c5fa4de5b388a437efafdd9559d7
ripemd-160
9b36cf6a35fd0def198f1ef7cc46557dca5d99fc
Diameter
132911794
Circumference
417554715.60584
Area
1.3874486586083E+16
Volume
1.2293886019902E+24
Surface area
5.5497946344332E+16
Circumference
417554715.60584
Perimeter
265823588
Area
4416386246074609
Diagonal
93982830.837069
Surface area
26498317476447654
Volume
2.9349490948135E+23
Space diagonal
115104990.06656
Perimeter
199367691
Area
1.9123513410124E+15
Altitude
57552495.033282
Surface area
1.9123513410124E+15
Volume
3.4588706789666E+22
Height
31327610.279023