66451330 is an even 8-digits composite number following 66451329
and preceding 66451331 . In scientific notation, it is written as 6.6451330 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 24096000 positive integers (up to 66451330) that are relatively prime to 66451330.
66451330 has 16 divisors, whose sum is 101775744
The reverse of 66451330 is 03315466
Previous prime number is 503
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-six million four hundred fifty-one thousand three hundred thirty
Scientific notation
6.6451330 × 10^7
Engineering notation
6.6451330 × 10^6
Prime Factorization
2 × 55 × 503 × 1201
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66451330
Product of the distinct prime numbers
The prime factorization of 66451330 is 2 × 55 × 503 × 1201.
Since it has a total of 4 prime factors.
5 , 4 , 37 , 5 , 877 , 714 , 5888 , 9693 , 71353 , 88265 , 441550 , 912735 , 5557822 , 4390781 , 83777910 , 87685516 , 100960310 , 300107774 , 8196728404 , 4471471831
n×2
132902660
n×3
199353990
n×4
265805320
n×5
332256650
n÷2
33225665
n÷3
22150443.333333
n÷3
16612832.5
n÷5
13290266
n2
4415779258768900
n3
2.9343440473161E+23
n4
1.9499106462174E+31
n5
1.295741558223E+39
2 √n
8151.7685197753
3 √n
405.04308844004
4 √n
90.287144820153
5 √n
36.686031575737
1 , 2 , 55 , 110 , 503 , 1006 , 1201 , 2402 , 27665 , 55330 , 66055 , 132110 , 604103 , 1208206 , 33225665 , 66451330
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
-66451329
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 66451330 can be divided by 16 positive divisors.
The sum of these divisors (counting 66451330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101011111011110000010
3
Ternary
11122001002002101
4
Quaternary
3331133132002
5
Quinary
114002420310
6
Senary
10332141014
8
Octal
375373602
10
Decimal
66451330
12
Duodecimal
1a30776a
16
Hexadecimal
3f5f782
20
Vigesimal
10f686a
36
Base36
13ka6a
md5
6eadd101bd5cf0d3c25ea2d849f07192
sha1
431d4dcd9547cf712b913220da1422c53b585a65
sha256
b0fd2418f36a4b5b5cf016fb7ac4507635a211f9398c3d578fc83962413c0ca7
sha512
688cc809ee0e30360a5e1d253d7de1446a7ad7443111c38c76d2fefb3028bb6447b8a99cf58ffa712f7f7df325ad75a91d3893fa8980f0c1a2af3b6a8be69416
ripemd-160
c5a3723f1a66858bd439860cb8d6fffa47fcecd8
Diameter
132902660
Circumference
417526020.29854
Area
1.3872579679223E+16
Volume
1.2291351602871E+24
Surface area
5.549031871689E+16
Circumference
417526020.29854
Perimeter
265805320
Area
4415779258768900
Diagonal
93976372.12373
Surface area
26494675552613400
Volume
2.9343440473161E+23
Space diagonal
115097079.79053
Perimeter
199353990
Area
1.9120885077991E+15
Altitude
57548539.895263
Surface area
1.9120885077991E+15
Volume
3.4581576236526E+22
Height
31325457.374577