66453642 is an even 8-digits composite number following 66453641
and preceding 66453643 . In scientific notation, it is written as 6.6453642 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 22015584 positive integers (up to 66453642) that are relatively prime to 66453642.
66453642 has 32 divisors, whose sum is 148579200
The reverse of 66453642 is 24635466
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million four hundred fifty-three thousand six hundred forty-two
Scientific notation
6.6453642 × 10^7
Engineering notation
6.6453642 × 10^6
Prime Factorization
2 × 3 × 9 × 167 × 7369
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66453642
Product of the distinct prime numbers
The prime factorization of 66453642 is 2 × 3 × 9 × 167 × 7369.
Since it has a total of 5 prime factors.
9 , 10 , 96 , 87 , 450 , 197 , 100 , 7898 , 1477 , 88466 , 383775 , 742107 , 7088210 , 1543309 , 2917889 , 94242098 , 697636462 , 990447251 , 6015778355 , 1390341563
n×2
132907284
n×3
199360926
n×4
265814568
n×5
332268210
n÷2
33226821
n÷3
22151214
n÷3
16613410.5
n÷5
13290728.4
n2
4416086535064164
n3
2.9346503364217E+23
n4
1.9501820285175E+31
n5
1.2959669835794E+39
2 √n
8151.9103282605
3 √n
405.04778585673
4 √n
90.287930136096
5 √n
36.686286851063
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 167 , 334 , 501 , 1002 , 1503 , 3006 , 4509 , 7369 , 9018 , 14738 , 22107 , 44214 , 66321 , 132642 , 198963 , 397926 , 1230623 , 2461246 , 3691869 , 7383738 , 11075607 , 22151214 , 33226821 , 66453642
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66453641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66453642 can be divided by 32 positive divisors.
The sum of these divisors (counting 66453642) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101100000000010001010
3
Ternary
11122001012021000
4
Quaternary
3331200002022
5
Quinary
114003004032
6
Senary
10332155430
8
Octal
375400212
10
Decimal
66453642
12
Duodecimal
1a308b76
16
Hexadecimal
3f6008a
20
Vigesimal
10f6e22
36
Base36
13kbyi
md5
7013b3e9312b19b19a487e98fad5fb35
sha1
7627c5185967f214aa448af5638eb3cede4cc3ef
sha256
878708ec2bb46dcb6913d49ed3fa2fe5df23d5f675738701d968461ae1ea267c
sha512
dbd6be04a58cc352041e9e037b66d01388a6432d019e6987d9851ff34ba39198d4961cb91e5fe3b393ee671ae80f4704ca96ebd8cdeb67bc7981f1cb8822be60
ripemd-160
61e1b815fe66779e64200415b4885c7fe3edf65a
Diameter
132907284
Circumference
417540547.02297
Area
1.3873545016174E+16
Volume
1.2292634583676E+24
Surface area
5.5494180064698E+16
Circumference
417540547.02297
Perimeter
265814568
Area
4416086535064164
Diagonal
93979641.785486
Surface area
26496519210384984
Volume
2.9346503364217E+23
Space diagonal
115101084.29199
Perimeter
199360926
Area
1.912221562338E+15
Altitude
57550542.145997
Surface area
1.912221562338E+15
Volume
3.4585185888253E+22
Height
31326547.261829