66551427 is an odd 8-digits composite number following 66551426
and preceding 66551428 . In scientific notation, it is written as 6.6551427 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 43372800 positive integers (up to 66551427) that are relatively prime to 66551427.
66551427 has 24 divisors, whose sum is 98306208
The reverse of 66551427 is 72415566
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million five hundred fifty-one thousand four hundred twenty-seven
Scientific notation
6.6551427 × 10^7
Engineering notation
6.6551427 × 10^6
Prime Factorization
3 × 3 × 61 × 241 × 503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22183809
Product of the distinct prime numbers
The prime factorization of 66551427 is 3 × 3 × 61 × 241 × 503.
Since it has a total of 5 prime factors.
5 , 5 , 45 , 58 , 620 , 476 , 9051 , 1410 , 55104 , 12587 , 306274 , 77232 , 7951858 , 920278 , 16523166 , 8739735 , 599701240 , 912335954 , 1757744350 , 8406780615
n×2
133102854
n×3
199654281
n×4
266205708
n×5
332757135
n÷2
33275713.5
n÷3
22183809
n÷3
16637856.75
n÷5
13310285.4
n2
4429092435736329
n3
2.9476242191316E+23
n4
1.9616859804297E+31
n5
1.3055300132349E+39
2 √n
8157.9057974458
3 √n
405.2463613107
4 √n
90.321125975299
5 √n
36.697077106712
1 , 3 , 9 , 61 , 183 , 241 , 503 , 549 , 723 , 1509 , 2169 , 4527 , 14701 , 30683 , 44103 , 92049 , 121223 , 132309 , 276147 , 363669 , 1091007 , 7394603 , 22183809 , 66551427
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66551426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66551427 can be divided by 24 positive divisors.
The sum of these divisors (counting 66551427) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111101110111111010000011
3
Ternary
11122020011101200
4
Quaternary
3331313322003
5
Quinary
114014121202
6
Senary
10334232243
8
Octal
375677203
10
Decimal
66551427
12
Duodecimal
1a355683
16
Hexadecimal
3f77e83
20
Vigesimal
10fiib7
36
Base36
13mfer
md5
bfd122ec41132ee3886b7d139ff712c6
sha1
da301477395e2efdc53a2926689f9c82ef0e8d41
sha256
e82b314cc112c3f0e6a4c7874dc592ac65af634228f1e9adac3c9094115ce012
sha512
3de24bba4fa7280345d0c72b3cde9e36afb9fcdf9cac20b56233848e63c769f7ded9a03b42fe15f27933be4729bcd8b670938c72b2269d4832b5063287c35ce9
ripemd-160
21b2609e2a2a295f665a709b00b5033c42be5e47
Diameter
133102854
Circumference
418154948.29823
Area
1.3914404258179E+16
Volume
1.234697945649E+24
Surface area
5.5657617032717E+16
Circumference
418154948.29823
Perimeter
266205708
Area
4429092435736329
Diagonal
94117930.658683
Surface area
26574554614417974
Volume
2.9476242191316E+23
Space diagonal
115270452.88021
Perimeter
199654281
Area
1.9178532825286E+15
Altitude
57635226.440106
Surface area
1.9178532825286E+15
Volume
3.4738084562294E+22
Height
31372643.552894