66771009 is an odd 8-digits composite number following 66771008
and preceding 66771010 . In scientific notation, it is written as 6.6771009 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 44385792 positive integers (up to 66771009) that are relatively prime to 66771009.
66771009 has 12 divisors, whose sum is 96724836
The reverse of 66771009 is 90017766
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million seven hundred seventy-one thousand nine
Scientific notation
6.6771009 × 10^7
Engineering notation
6.6771009 × 10^6
Prime Factorization
3 × 3 × 353 × 21017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22257003
Product of the distinct prime numbers
The prime factorization of 66771009 is 3 × 3 × 353 × 21017.
Since it has a total of 4 prime factors.
10 , 1 , 26 , 84 , 943 , 403 , 5016 , 2489 , 91787 , 58727 , 591789 , 90672 , 1766514 , 9443902 , 78047606 , 3032325 , 445050016 , 36986813 , 6401694774 , 7333078551
n×2
133542018
n×3
200313027
n×4
267084036
n×5
333855045
n÷2
33385504.5
n÷3
22257003
n÷3
16692752.25
n÷5
13354201.8
n2
4458367642878081
n3
2.9768970600792E+23
n4
1.9877042039062E+31
n5
1.3272101528836E+39
2 √n
8171.3529479518
3 √n
405.69156648527
4 √n
90.395536106335
5 √n
36.72126112258
1 , 3 , 9 , 353 , 1059 , 3177 , 21017 , 63051 , 189153 , 7419001 , 22257003 , 66771009
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66771008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66771009 can be divided by 12 positive divisors.
The sum of these divisors (counting 66771009) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111110101101100001000001
3
Ternary
11122122022121100
4
Quaternary
3332231201001
5
Quinary
114043133014
6
Senary
10343045013
8
Octal
376554101
10
Decimal
66771009
12
Duodecimal
1a440769
16
Hexadecimal
3fad841
20
Vigesimal
10h67a9
36
Base36
13r4u9
md5
65229417a6169697344916da65ccfd2b
sha1
2199c32835ae6791470a0a227d2c14289c6af105
sha256
06fa3b1c4340926927c0d3237c62ccb6a11fbdbf7790a362bd993ef6e23b893c
sha512
19b4621d77c75f7466fab72be8c42115b029b688b02258999b1a3c6425b0bb5957cdb346568b9e68d6581444ce2445aed56141327ec65b05c9dc35e1c4a5fcf6
ripemd-160
76573b0bf7f291e31a572fbc16ff862d493b6031
Diameter
133542018
Circumference
419534622.69436
Area
1.4006375033868E+16
Volume
1.2469597245917E+24
Surface area
5.6025500135473E+16
Circumference
419534622.69436
Perimeter
267084036
Area
4458367642878081
Diagonal
94428466.501136
Surface area
26750205857268486
Volume
2.9768970600792E+23
Space diagonal
115650780.06064
Perimeter
200313027
Area
1.9305298190715E+15
Altitude
57825390.030319
Surface area
1.9305298190715E+15
Volume
3.5083068301272E+22
Height
31476155.500379