66888212 is an even 8-digits composite number following 66888211
and preceding 66888213 . In scientific notation, it is written as 6.6888212 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 33410520 positive integers (up to 66888212) that are relatively prime to 66888212.
66888212 has 12 divisors, whose sum is 117171936
The reverse of 66888212 is 21288866
Previous prime number is 1063
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million eight hundred eighty-eight thousand two hundred twelve
Scientific notation
6.6888212 × 10^7
Engineering notation
6.6888212 × 10^6
Prime Factorization
2 × 2 × 1063 × 15731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33444106
Product of the distinct prime numbers
The prime factorization of 66888212 is 2 × 2 × 1063 × 15731.
Since it has a total of 4 prime factors.
6 , 1 , 56 , 87 , 34 , 933 , 7791 , 6698 , 70550 , 15883 , 599324 , 737939 , 9785427 , 4487178 , 52088412 , 89334705 , 91722858 , 364841127 , 754536277 , 8148665884
n×2
133776424
n×3
200664636
n×4
267552848
n×5
334441060
n÷2
33444106
n÷3
22296070.666667
n÷3
16722053
n÷5
13377642.4
n2
4474032904556944
n3
2.9926006141498E+23
n4
2.0016970431058E+31
n5
1.3388993617904E+39
2 √n
8178.5213822549
3 √n
405.92879756315
4 √n
90.435177791913
5 √n
36.734143430039
1 , 2 , 4 , 1063 , 2126 , 4252 , 15731 , 31462 , 62924 , 16722053 , 33444106 , 66888212
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
-66888211
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 66888212 can be divided by 12 positive divisors.
The sum of these divisors (counting 66888212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111111001010001000010100
3
Ternary
11122212021101012
4
Quaternary
3333022020110
5
Quinary
114110410322
6
Senary
10345351352
8
Octal
377121024
10
Decimal
66888212
12
Duodecimal
1a498558
16
Hexadecimal
3fca214
20
Vigesimal
10i10ac
36
Base36
13tn9w
md5
6b1d693499773aaa79a531daa2adc766
sha1
c2e9d8749e0e269c1a4370fdc9beae9dcfeee361
sha256
6eb1f877333b52270314e142641871a04d24ee3ae2388fd70e810891529436e6
sha512
a71385d7d3235763e70b5c5e8400d301e1dcd06e15facbd0a7e8fd84fd7438f9cd2f2df7ffe3c693446fd46729193d4b25f1257772fc0521977eadac1a87a0b3
ripemd-160
944b59c0856ff222619e001b466f5cd4bace32ef
Diameter
133776424
Circumference
420271030.86191
Area
1.4055588904875E+16
Volume
1.2535376139388E+24
Surface area
5.62223556195E+16
Circumference
420271030.86191
Perimeter
267552848
Area
4474032904556944
Diagonal
94594216.573287
Surface area
26844197427341664
Volume
2.9926006141498E+23
Space diagonal
115853781.61144
Perimeter
200664636
Area
1.9373130763569E+15
Altitude
57926890.805719
Surface area
1.9373130763569E+15
Volume
3.5268136460806E+22
Height
31531405.524429