66885089 is an odd 8-digits composite number following 66885088
and preceding 66885090 . In scientific notation, it is written as 6.6885089 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 60905472 positive integers (up to 66885089) that are relatively prime to 66885089.
66885089 has 16 divisors, whose sum is 73156608
The reverse of 66885089 is 98058866
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million eight hundred eighty-five thousand eighty-nine
Scientific notation
6.6885089 × 10^7
Engineering notation
6.6885089 × 10^6
Prime Factorization
17 × 97 × 47 × 863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66885089
Product of the distinct prime numbers
The prime factorization of 66885089 is 17 × 97 × 47 × 863.
Since it has a total of 4 prime factors.
6 , 3 , 51 , 14 , 34 , 350 , 6762 , 2248 , 25993 , 76282 , 20077 , 654172 , 5389240 , 4778186 , 89230532 , 34845201 , 629766902 , 515735075 , 6433742053 , 8566625900
n×2
133770178
n×3
200655267
n×4
267540356
n×5
334425445
n÷2
33442544.5
n÷3
22295029.666667
n÷3
16721272.25
n÷5
13377017.8
n2
4473615130537921
n3
2.9921814615778E+23
n4
2.0013232336178E+31
n5
1.3385868259829E+39
2 √n
8178.3304530937
3 √n
405.92247988112
4 √n
90.434122172406
5 √n
36.733800401368
1 , 17 , 47 , 97 , 799 , 863 , 1649 , 4559 , 14671 , 40561 , 77503 , 83711 , 689537 , 1423087 , 3934417 , 66885089
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
-66885088
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 66885089 can be divided by 16 positive divisors.
The sum of these divisors (counting 66885089) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001001010111100001
3
Ternary
11122212010002112
4
Quaternary
3333021113201
5
Quinary
114110310324
6
Senary
10345325105
8
Octal
377112741
10
Decimal
66885089
12
Duodecimal
1a496795
16
Hexadecimal
3fc95e1
20
Vigesimal
10i0ce9
36
Base36
13tkv5
md5
f1e06d30c10f107e6d655238bf2d6185
sha1
3174e5cb7862bd4756ffad0c624b1a6474e1085a
sha256
7cdde4d452513570ec21a5eedea9c1389b58eb1cdf275ac68300980c463e37b8
sha512
8a12f4b84e9b9f9302595e76620e10dfc7c7fb0027568109a0deef086f45b97ad42a666e16682e3d551e72d1d1b0ef3db23c67f84975a6342f17d513cb2af56f
ripemd-160
943c0e266ae0badfa03475f01312fff5409bb36b
Diameter
133770178
Circumference
420251408.4742
Area
1.4054276429086E+16
Volume
1.25336203972E+24
Surface area
5.6217105716344E+16
Circumference
420251408.4742
Perimeter
267540356
Area
4473615130537921
Diagonal
94589799.984332
Surface area
26841690783227526
Volume
2.9921814615778E+23
Space diagonal
115848372.41677
Perimeter
200655267
Area
1.9371321749001E+15
Altitude
57924186.208383
Surface area
1.9371321749001E+15
Volume
3.5263196700372E+22
Height
31529933.328111