66251013 is an odd 8-digits composite number following 66251012
and preceding 66251014 . In scientific notation, it is written as 6.6251013 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 44167340 positive integers (up to 66251013) that are relatively prime to 66251013.
66251013 has 4 divisors, whose sum is 88334688
The reverse of 66251013 is 31015266
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
sixty-six million two hundred fifty-one thousand thirteen
Scientific notation
6.6251013 × 10^7
Engineering notation
6.6251013 × 10^6
Prime Factorization
3 × 22083671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66251013
Product of the distinct prime numbers
The prime factorization of 66251013 is 3 × 22083671.
Since it has a total of 2 prime factors.
5 , 6 , 58 , 59 , 155 , 239 , 1715 , 4287 , 94911 , 30213 , 727662 , 148163 , 6863425 , 1094881 , 92365796 , 46744001 , 208801680 , 965372526 , 7741833204 , 3666879813
n×2
132502026
n×3
198753039
n×4
265004052
n×5
331255065
n÷2
33125506.5
n÷3
22083671
n÷3
16562753.25
n÷5
13250202.6
n2
4389196723526169
n3
2.9078872918989E+23
n4
1.9265047877813E+31
n5
1.2763289373986E+39
2 √n
8139.4725259073
3 √n
404.63567907682
4 √n
90.219025299032
5 √n
36.663886908201
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
-66251012
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 66251013 can be divided by 4 positive divisors.
The sum of these divisors (counting 66251013) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100101110100100000101
3
Ternary
11121122220022020
4
Quaternary
3330232210011
5
Quinary
113430013023
6
Senary
10323553353
8
Octal
374564405
10
Decimal
66251013
12
Duodecimal
1a22b859
16
Hexadecimal
3f2e905
20
Vigesimal
10e17ad
36
Base36
13fzlx
md5
a68f6173462b7303703f03250eb5a5b7
sha1
5847b5092f46957d6dd21c5d2f64989037953fe1
sha256
f26feac9527fe03d6c8d448281762634a90749103df14510d9f283b6eb1ed592
sha512
7aed606ca4b2e68a38629f9b481a4d6601149998e0f36c4a8836c4a12d5f569fa84557ee8af46f0b28590fe20c1d7483ab10321349e4c9d59437bb0b434c7184
ripemd-160
9be90f837eb8f4fd6edc82f5595f5fd07cc2cd0f
Diameter
132502026
Circumference
416267391.46736
Area
1.378906818179E+16
Volume
1.2180529804929E+24
Surface area
5.5156272727161E+16
Circumference
416267391.46736
Perimeter
265004052
Area
4389196723526169
Diagonal
93693081.105556
Surface area
26335180341157014
Volume
2.9078872918989E+23
Space diagonal
114750120.56891
Perimeter
198753039
Area
1.9005779323905E+15
Altitude
57375060.284453
Surface area
1.9005779323905E+15
Volume
3.4269780383798E+22
Height
31231027.035185