66888936 is an even 8-digits composite number following 66888935
and preceding 66888937 . In scientific notation, it is written as 6.6888936 × 10^7.
The sum of its digits is 54. It has a total of 6 prime factors and 32 positive divisors.
There are 22296240 positive integers (up to 66888936) that are relatively prime to 66888936.
66888936 has 32 divisors, whose sum is 185803200
The reverse of 66888936 is 63988866
Previous prime number is 3
Is Prime? no Number parity even Number length 8 Sum of Digits 54 Digital Root 9
Name
sixty-six million eight hundred eighty-eight thousand nine hundred thirty-six
Scientific notation
6.6888936 × 10^7
Engineering notation
6.6888936 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 3 × 309671
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
16722234 Product of the distinct prime numbers
The prime factorization of 66888936 is 2 × 2 × 2 × 9 × 3 × 309671.
Since it has a total of 6 prime factors.
10 , 9 , 47 , 83 , 788 , 650 , 5320 , 3991 , 85830 , 92624 , 273680 , 854567 , 5458964 , 1433973 , 63626306 , 76643523 , 545102679 , 568299711 , 7396726721 , 5581006231
n×2
133777872
n×3
200666808
n×4
267555744
n×5
334444680
n÷2
33444468
n÷3
22296312
n÷3
16722234
n÷5
13377787.2
n2
4474129759212096
n3
2.9926977911963E+23
n4
2.0017837102267E+31
n5
1.338971824792E+39
2 √n8178.5656444147
3 √n405.930262153
4 √n90.435422509184
5 √n36.734222951987
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 27 , 36 , 54 , 72 , 108 , 216 , 309671 , 619342 , 929013 , 1238684 , 1858026 , 2477368 , 2787039 , 3716052 , 5574078 , 7432104 , 8361117 , 11148156 , 16722234 , 22296312 , 33444468 , 66888936
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
-66888935 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 66888936 can be divided by 32 positive divisors.
The sum of these divisors (counting 66888936) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111001010010011101000
3
Ternary
11122212022101000
4
Quaternary
3333022103220
5
Quinary
114110421221
6
Senary
10345355000
8
Octal
377122350
10
Decimal
66888936
12
Duodecimal
1a498a60
16
Hexadecimal
3fca4e8
20
Vigesimal
10i126g
36
Base36
13tnu0
md5
8b5c96408a47af79c8175d40b5d9dfa2
sha1
70ae301fbe65fa0802a97ded5929aef1785c8e61
sha256
66bdbb4b7dc17b6ccb455519fca050a84e924885c0b57ba0b89bccbc7a993fcd
sha512
cc4f725513a3f152187a3991a44c8b192c2e652242ca3c40c03f7bcfeedce0701cc9156bde9faadf459735887c501996237431d1e8d40832db08be844e77619f
ripemd-160
9ce001844c2757a6b3ec06b94046f2ca73792a6f
Diameter
133777872
Circumference
420275579.88808
Area
1.4055893182748E+16
Volume
1.2535783193649E+24
Surface area
5.6223572730993E+16
Circumference
420275579.88808
Perimeter
267555744
Area
4474129759212096
Diagonal
94595240.463906
Surface area
26844778555272576
Volume
2.9926977911963E+23
Space diagonal
115855035.61622
Perimeter
200666808
Area
1.9373550156528E+15
Altitude
57927517.808111
Surface area
1.9373550156528E+15
Volume
3.5269281703282E+22
Height
31531746.821302