66402571 is an odd 8-digits composite number following 66402570
and preceding 66402572 . In scientific notation, it is written as 6.6402571 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 66385000 positive integers (up to 66402571) that are relatively prime to 66402571.
66402571 has 4 divisors, whose sum is 66420144
The reverse of 66402571 is 17520466
Previous prime number is 5501
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million four hundred two thousand five hundred seventy-one
Scientific notation
6.6402571 × 10^7
Engineering notation
6.6402571 × 10^6
Prime Factorization
5501 × 12071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66402571
Product of the distinct prime numbers
The prime factorization of 66402571 is 5501 × 12071.
Since it has a total of 2 prime factors.
6 , 3 , 93 , 47 , 580 , 564 , 1822 , 8447 , 83376 , 4108 , 604551 , 122624 , 561795 , 4080029 , 32073059 , 2422282 , 305535220 , 810674208 , 8028960710 , 4033981396
n×2
132805142
n×3
199207713
n×4
265610284
n×5
332012855
n÷2
33201285.5
n÷3
22134190.333333
n÷3
16600642.75
n÷5
13280514.2
n2
4409301435410041
n3
2.9278895162522E+23
n4
1.9441939148309E+31
n5
1.2909947446733E+39
2 √n
8148.7772702412
3 √n
404.94399672711
4 √n
90.270578098521
5 √n
36.68064628261
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
-66402570
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 66402571 can be divided by 4 positive divisors.
The sum of these divisors (counting 66402571) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101010011100100001011
3
Ternary
11121221121012111
4
Quaternary
3331103210023
5
Quinary
113444340241
6
Senary
10331123151
8
Octal
375234413
10
Decimal
66402571
12
Duodecimal
1a2a34b7
16
Hexadecimal
3f5390b
20
Vigesimal
10f068b
36
Base36
13j8jv
md5
eb28915df78b495507134d2188dc6edd
sha1
218529fd34530e8cd3bcbc921f9a9eb7f661450a
sha256
0c4c161116459ec31b1b4d1d8bf5aa89f7f6c282bdf339f1996b7677124f59ef
sha512
748ced5dd81684c1ad20417898c876b92d25ad51e1a063251098daeea5b67bdb929558ef62c3c61fd31ef34c9803574fbbf7f9f68f9dd8a682bc0f183839157e
ripemd-160
c923e369ee6577a4eef7af5be777b908ed21da5b
Diameter
132805142
Circumference
417219658.46615
Area
1.3852228996947E+16
Volume
1.2264314926374E+24
Surface area
5.5408915987788E+16
Circumference
417219658.46615
Perimeter
265610284
Area
4409301435410041
Diagonal
93907416.484642
Surface area
26455808612460246
Volume
2.9278895162522E+23
Space diagonal
115012626.7252
Perimeter
199207713
Area
1.9092835280041E+15
Altitude
57506313.3626
Surface area
1.9092835280041E+15
Volume
3.4505508858449E+22
Height
31302472.161547