66672287 is an odd 8-digits composite number following 66672286
and preceding 66672288 . In scientific notation, it is written as 6.6672287 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 58968000 positive integers (up to 66672287) that are relatively prime to 66672287.
66672287 has 16 divisors, whose sum is 74734080
The reverse of 66672287 is 78227666
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million six hundred seventy-two thousand two hundred eighty-seven
Scientific notation
6.6672287 × 10^7
Engineering notation
6.6672287 × 10^6
Prime Factorization
79 × 11 × 73 × 1051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66672287
Product of the distinct prime numbers
The prime factorization of 66672287 is 79 × 11 × 73 × 1051.
Since it has a total of 4 prime factors.
2 , 7 , 49 , 39 , 475 , 302 , 1391 , 4685 , 84062 , 3608 , 829517 , 66376 , 7762279 , 1573067 , 62653669 , 50351685 , 249743829 , 659507596 , 2968746638 , 4702819191
n×2
133344574
n×3
200016861
n×4
266689148
n×5
333361435
n÷2
33336143.5
n÷3
22224095.666667
n÷3
16668071.75
n÷5
13334457.4
n2
4445193853810369
n3
2.9637124039188E+23
n4
1.9759748397953E+31
n5
1.3174276162361E+39
2 √n
8165.3099757449
3 √n
405.49152738557
4 √n
90.362104754952
5 √n
36.71039610118
1 , 11 , 73 , 79 , 803 , 869 , 1051 , 5767 , 11561 , 63437 , 76723 , 83029 , 843953 , 913319 , 6061117 , 66672287
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
-66672286
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 66672287 can be divided by 16 positive divisors.
The sum of these divisors (counting 66672287) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110010101011010011111
3
Ternary
11122110022011222
4
Quaternary
3332111122133
5
Quinary
114032003122
6
Senary
10341003555
8
Octal
376253237
10
Decimal
66672287
12
Duodecimal
1a3b35bb
16
Hexadecimal
3f9569f
20
Vigesimal
10ge0e7
36
Base36
13p0nz
md5
c185b30f9b6210468fa3643bd032b502
sha1
392a9a2873fc4c5598e75686d045a1f4d88d3e50
sha256
355be196959a417e39f6f4e1ab78d866f1d3eafa8a707fee1b2877c80e32e514
sha512
7b1aca9d706b2edfeae0ee059ea67c0c296ceca868e362dec289b80978d196e86ad3ff0cc4d456a2daacde3fa067ea5486bc853aca85e41b0d878c94e32312c4
ripemd-160
0e1e61fd8db08df5d0ec265ba58f3e7fbe1472f2
Diameter
133344574
Circumference
418914334.07446
Area
1.3964988354913E+16
Volume
1.2414369487339E+24
Surface area
5.5859953419653E+16
Circumference
418914334.07446
Perimeter
266689148
Area
4445193853810369
Diagonal
94288852.509831
Surface area
26671163122862214
Volume
2.9637124039188E+23
Space diagonal
115479788.54081
Perimeter
200016861
Area
1.9248254010731E+15
Altitude
57739894.270407
Surface area
1.9248254010731E+15
Volume
3.4927685638295E+22
Height
31429617.503277