66375491 is an odd 8-digits composite number following 66375490
and preceding 66375492 . In scientific notation, it is written as 6.6375491 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 52389504 positive integers (up to 66375491) that are relatively prime to 66375491.
66375491 has 16 divisors, whose sum is 81891264
The reverse of 66375491 is 19457366
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million three hundred seventy-five thousand four hundred ninety-one
Scientific notation
6.6375491 × 10^7
Engineering notation
6.6375491 × 10^6
Prime Factorization
7 × 13 × 653 × 1117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66375491
Product of the distinct prime numbers
The prime factorization of 66375491 is 7 × 13 × 653 × 1117.
Since it has a total of 4 prime factors.
4 , 2 , 58 , 25 , 618 , 641 , 476 , 1629 , 96870 , 78741 , 639078 , 88686 , 9733468 , 5341033 , 24358501 , 37178707 , 501160129 , 501285629 , 4583479872 , 4239517167
n×2
132750982
n×3
199126473
n×4
265501964
n×5
331877455
n÷2
33187745.5
n÷3
22125163.666667
n÷3
16593872.75
n÷5
13275098.2
n2
4405705805491081
n3
2.9243088604102E+23
n4
1.9410243644538E+31
n5
1.2883644523358E+39
2 √n
8147.1155018203
3 √n
404.88894175815
4 √n
90.261373254678
5 √n
36.677654006976
1 , 7 , 13 , 91 , 653 , 1117 , 4571 , 7819 , 8489 , 14521 , 59423 , 101647 , 729401 , 5105807 , 9482213 , 66375491
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66375490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66375491 can be divided by 16 positive divisors.
The sum of these divisors (counting 66375491) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101001100111101000011
3
Ternary
11121220020001112
4
Quaternary
3331030331003
5
Quinary
113443003431
6
Senary
10330353535
8
Octal
375147503
10
Decimal
66375491
12
Duodecimal
1a28b8ab
16
Hexadecimal
3f4cf43
20
Vigesimal
10egieb
36
Base36
13innn
md5
03fa2af786e938c132cb0fad845aa665
sha1
eb7865386b01f8dc5b9198405d48b10d6ed19531
sha256
14e047fa6ffd4caccc69d0d06466d45c5e7910f2e8dfe20329f334e43f90efcb
sha512
004da519c03e0c2f6e5ab5c01eb0c658cffa7e9592e8bb74d3cbb5b6e11bd27f53e332a8936372c55f4acabbc881c52c9ad7f854e541f0b7795cf5e7dd4a51e9
ripemd-160
c28a52c99ee3b7dc56c4ff8328cdcd2c7df0ffee
Diameter
132750982
Circumference
417049509.80803
Area
1.3840932992409E+16
Volume
1.2249316310256E+24
Surface area
5.5363731969635E+16
Circumference
417049509.80803
Perimeter
265501964
Area
4405705805491081
Diagonal
93869119.581373
Surface area
26434234832946486
Volume
2.9243088604102E+23
Space diagonal
114965722.78933
Perimeter
199126473
Area
1.9077265745779E+15
Altitude
57482861.394665
Surface area
1.9077265745779E+15
Volume
3.4463310424666E+22
Height
31289706.527124