66451801 is an odd 8-digits composite number following 66451800
and preceding 66451802 . In scientific notation, it is written as 6.6451801 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 61277520 positive integers (up to 66451801) that are relatively prime to 66451801.
66451801 has 8 divisors, whose sum is 71636544
The reverse of 66451801 is 10815466
Previous prime number is 1307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million four hundred fifty-one thousand eight hundred one
Scientific notation
6.6451801 × 10^7
Engineering notation
6.6451801 × 10^6
Prime Factorization
13 × 1307 × 3911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66451801
Product of the distinct prime numbers
The prime factorization of 66451801 is 13 × 1307 × 3911.
Since it has a total of 3 prime factors.
8 , 1 , 60 , 90 , 669 , 897 , 2430 , 7665 , 29198 , 17501 , 937845 , 255338 , 838804 , 6805384 , 5706333 , 79846457 , 504111890 , 628373592 , 768628775 , 8451231417
n×2
132903602
n×3
199355403
n×4
265807204
n×5
332259005
n÷2
33225900.5
n÷3
22150600.333333
n÷3
16612950.25
n÷5
13290360.2
n2
4415841856143601
n3
2.9344064427193E+23
n4
1.949965929847E+31
n5
1.2957874792697E+39
2 √n
8151.7974091608
3 √n
405.04404540531
4 √n
90.287304806162
5 √n
36.686083580932
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66451800
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66451801 can be divided by 8 positive divisors.
The sum of these divisors (counting 66451801) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101011111100101011001
3
Ternary
11122001002201211
4
Quaternary
3331133211121
5
Quinary
114002424201
6
Senary
10332143121
8
Octal
375374531
10
Decimal
66451801
12
Duodecimal
1a307aa1
16
Hexadecimal
3f5f959
20
Vigesimal
10f69a1
36
Base36
13kajd
md5
11ab7162c6ff418c7f7590cc587a1e8f
sha1
32dcc77ce9fb9a8ef120d45ab7e4115f97ee6af7
sha256
a126d9a5aebad0efbd23bf1bfec0bc8f6bf1fbdae7172429ec207086273c45e2
sha512
34a7336d40611efa669dea3f5f4522b5b24a2cd52ab6ec9af759977156fd61653bb28a48c815de74936f299a865b5f1a04ef34aaf598f09ccdc3fe7db75ccc60
ripemd-160
f32f0f563aec4a28d47756a29b4ec1c52fe94c84
Diameter
132903602
Circumference
417528979.67882
Area
1.3872776334675E+16
Volume
1.2291612964124E+24
Surface area
5.54911053387E+16
Circumference
417528979.67882
Perimeter
265807204
Area
4415841856143601
Diagonal
93977038.218318
Surface area
26495051136861606
Volume
2.9344064427193E+23
Space diagonal
115097895.58646
Perimeter
199355403
Area
1.9121156132575E+15
Altitude
57548947.793228
Surface area
1.9121156132575E+15
Volume
3.4582311573405E+22
Height
31325679.406106