66673985 is an odd 8-digits composite number following 66673984
and preceding 66673986 . In scientific notation, it is written as 6.6673985 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 45719280 positive integers (up to 66673985) that are relatively prime to 66673985.
66673985 has 4 divisors, whose sum is 68578992
The reverse of 66673985 is 58937666
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million six hundred seventy-three thousand nine hundred eighty-five
Scientific notation
6.6673985 × 10^7
Engineering notation
6.6673985 × 10^6
Prime Factorization
35 × 1904971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66673985
Product of the distinct prime numbers
The prime factorization of 66673985 is 35 × 1904971.
Since it has a total of 2 prime factors.
7 , 4 , 27 , 13 , 499 , 606 , 77 , 6258 , 52700 , 10968 , 560940 , 258237 , 3009233 , 8760890 , 96078576 , 98142168 , 69244325 , 962001537 , 8455958297 , 1120690326
n×2
133347970
n×3
200021955
n×4
266695940
n×5
333369925
n÷2
33336992.5
n÷3
22224661.666667
n÷3
16668496.25
n÷5
13334797
n2
4445420275780225
n3
2.9639388478607E+23
n4
1.9761761428318E+31
n5
1.3175953850452E+39
2 √n
8165.4139515398
3 √n
405.49496968921
4 √n
90.362680081656
5 √n
36.710583086269
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66673984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66673985 can be divided by 4 positive divisors.
The sum of these divisors (counting 66673985) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110010101110101000001
3
Ternary
11122110101111212
4
Quaternary
3332111311001
5
Quinary
114032031420
6
Senary
10341015505
8
Octal
376256501
10
Decimal
66673985
12
Duodecimal
1a3b4595
16
Hexadecimal
3f95d41
20
Vigesimal
10ge4j5
36
Base36
13p1z5
md5
dcae69c69aa24c2fe882ba102ea85b89
sha1
b4358240c8387aac9738077948ca15dc4ef0d79b
sha256
deb4d56f5ef63f52f00a3780813297499bac1b80ca9b496a805a2a28f7190ea5
sha512
155ab156ce5285e1b3279ea7e254883e832c0509c07be89f30f01d4bdfd7a2dff9f56dd91206bcdf50ee955ac42ca95ba0f6d873012d26d9505456295ae3e620
ripemd-160
27b21e28082bc9828c31d289269cf67a80da5b2d
Diameter
133347970
Circumference
418925002.92311
Area
1.396569968051E+16
Volume
1.2415318013505E+24
Surface area
5.5862798722041E+16
Circumference
418925002.92311
Perimeter
266695940
Area
4445420275780225
Diagonal
94291253.84446
Surface area
26672521654681350
Volume
2.9639388478607E+23
Space diagonal
115482729.56309
Perimeter
200021955
Area
1.924923444662E+15
Altitude
57741364.781543
Surface area
1.924923444662E+15
Volume
3.4930354305742E+22
Height
31430417.948153