66936609 is an odd 8-digits composite number following 66936608
and preceding 66936610 . In scientific notation, it is written as 6.6936609 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 44624400 positive integers (up to 66936609) that are relatively prime to 66936609.
66936609 has 4 divisors, whose sum is 74374020
The reverse of 66936609 is 90663966
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million nine hundred thirty-six thousand six hundred nine
Scientific notation
6.6936609 × 10^7
Engineering notation
6.6936609 × 10^6
Prime Factorization
9 × 7437401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66936609
Product of the distinct prime numbers
The prime factorization of 66936609 is 9 × 7437401.
Since it has a total of 2 prime factors.
9 , 8 , 13 , 74 , 430 , 437 , 3287 , 4393 , 97555 , 53494 , 285458 , 619778 , 2407218 , 8098751 , 25132873 , 30913883 , 743228652 , 129982775 , 8781395434 , 4960785505
n×2
133873218
n×3
200809827
n×4
267746436
n×5
334683045
n÷2
33468304.5
n÷3
22312203
n÷3
16734152.25
n÷5
13387321.8
n2
4480509624418881
n3
2.9991012085046E+23
n4
2.007496649451E+31
n5
1.3437501829311E+39
2 √n
8181.4796339049
3 √n
406.02667728966
4 √n
90.451531959967
5 √n
36.739457693859
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
-66936608
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 66936609 can be divided by 4 positive divisors.
The sum of these divisors (counting 66936609) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111010101111100100001
3
Ternary
11122221201202200
4
Quaternary
3333111330201
5
Quinary
114113432414
6
Senary
10350403413
8
Octal
377257441
10
Decimal
66936609
12
Duodecimal
1a500569
16
Hexadecimal
3fd5f21
20
Vigesimal
10i71a9
36
Base36
13uom9
md5
79e3aadd035c5511db3274e085c30d6d
sha1
207accc5822d14739503ae650dab8dfd763f7bd4
sha256
a92fa02150928ebaa11c2d338347d3e4373df3a8240ba55758a53c1aad2c44d3
sha512
832c8f19e594224cff5e7e1c6bcd518ec9be8fee994c9e9bf126186ce6e26e898964f56bd8d0c8108432fdc60ff78865143d6c481c2df6e34061315096266295
ripemd-160
90a838fdc9d69cca3a6f90ef802722ec1f568aa5
Diameter
133873218
Circumference
420575118.18122
Area
1.4075936120413E+16
Volume
1.2562605765347E+24
Surface area
5.6303744481651E+16
Circumference
420575118.18122
Perimeter
267746436
Area
4480509624418881
Diagonal
94662660.267065
Surface area
26883057746513286
Volume
2.9991012085046E+23
Space diagonal
115937607.67437
Perimeter
200809827
Area
1.9401175783237E+15
Altitude
57968803.837186
Surface area
1.9401175783237E+15
Volume
3.5344746699973E+22
Height
31554220.089022