66442015 is an odd 8-digits composite number following 66442014
and preceding 66442016 . In scientific notation, it is written as 6.6442015 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 53153608 positive integers (up to 66442015) that are relatively prime to 66442015.
66442015 has 4 divisors, whose sum is 79730424
The reverse of 66442015 is 51024466
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-six million four hundred forty-two thousand fifteen
Scientific notation
6.6442015 × 10^7
Engineering notation
6.6442015 × 10^6
Prime Factorization
5 × 13288403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66442015
Product of the distinct prime numbers
The prime factorization of 66442015 is 5 × 13288403.
Since it has a total of 2 prime factors.
3 , 7 , 11 , 57 , 937 , 233 , 1422 , 6110 , 74462 , 10567 , 953347 , 315187 , 5575888 , 9977227 , 95178236 , 11830146 , 415506577 , 744036248 , 4044652948 , 57006942
n×2
132884030
n×3
199326045
n×4
265768060
n×5
332210075
n÷2
33221007.5
n÷3
22147338.333333
n÷3
16610503.75
n÷5
13288403
n2
4414541357260225
n3
2.933110230772E+23
n4
1.9488175394961E+31
n5
1.2948336419146E+39
2 √n
8151.1971513392
3 √n
405.02416154182
4 √n
90.283980590907
5 √n
36.685003004761
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66442014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66442015 can be divided by 4 positive divisors.
The sum of these divisors (counting 66442015) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101011101001100011111
3
Ternary
11122000121022101
4
Quaternary
3331131030133
5
Quinary
114002121030
6
Senary
10332025531
8
Octal
375351437
10
Decimal
66442015
12
Duodecimal
1a3022a7
16
Hexadecimal
3f5d31f
20
Vigesimal
10f550f
36
Base36
13k2zj
md5
b2c109325abcb6508efd0e36e43be9e0
sha1
df42deba3eee1cf74a2462fadcad523c432f3265
sha256
2861f8bb98e916855aaebd0f072c04852928258fdd3ca04d827d87083c3dad84
sha512
5c3c625c257fbfe5985eb9874d876359bf4538c6b332cb89b4e4207f8ec0f7a4adc63921897bf68ebc690eb7b70f6db69bdc755a4961b5b152db470b10830804
ripemd-160
72cb9b2cda47d8819450eb7896c575832d5ccf5c
Diameter
132884030
Circumference
417467492.42741
Area
1.3868690696937E+16
Volume
1.2286183404217E+24
Surface area
5.5474762787748E+16
Circumference
417467492.42741
Perimeter
265768060
Area
4414541357260225
Diagonal
93963198.724397
Surface area
26487248143561350
Volume
2.933110230772E+23
Space diagonal
115080945.73725
Perimeter
199326045
Area
1.9115524807222E+15
Altitude
57540472.868627
Surface area
1.9115524807222E+15
Volume
3.4567035569109E+22
Height
31321066.241466