66893453 is an odd 8-digits composite number following 66893452
and preceding 66893454 . In scientific notation, it is written as 6.6893453 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 53856000 positive integers (up to 66893453) that are relatively prime to 66893453.
66893453 has 16 divisors, whose sum is 71325696
The reverse of 66893453 is 35439866
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million eight hundred ninety-three thousand four hundred fifty-three
Scientific notation
6.6893453 × 10^7
Engineering notation
6.6893453 × 10^6
Prime Factorization
187 × 23 × 103 × 151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66893453
Product of the distinct prime numbers
The prime factorization of 66893453 is 187 × 23 × 103 × 151.
Since it has a total of 4 prime factors.
1 , 10 , 32 , 94 , 851 , 260 , 568 , 2525 , 11466 , 53538 , 595089 , 4424 , 5132915 , 3097464 , 6695576 , 3753225 , 876834962 , 997720654 , 6345426918 , 3976279585
n×2
133786906
n×3
200680359
n×4
267573812
n×5
334467265
n÷2
33446726.5
n÷3
22297817.666667
n÷3
16723363.25
n÷5
13378690.6
n2
4474734054263209
n3
2.9933041214636E+23
n4
2.0023244856383E+31
n5
1.3394239887079E+39
2 √n
8178.8417884197
3 √n
405.93939941761
4 √n
90.436949243214
5 √n
36.73471906992
1 , 23 , 103 , 151 , 187 , 2369 , 3473 , 4301 , 15553 , 19261 , 28237 , 357719 , 443003 , 649451 , 2908411 , 66893453
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
-66893452
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 66893453 can be divided by 16 positive divisors.
The sum of these divisors (counting 66893453) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001011011010001101
3
Ternary
11122212112120022
4
Quaternary
3333023122031
5
Quinary
114111042303
6
Senary
10345431525
8
Octal
377133215
10
Decimal
66893453
12
Duodecimal
1a49b5a5
16
Hexadecimal
3fcb68d
20
Vigesimal
10i1dcd
36
Base36
13trbh
md5
14d8b522166e5b85037b415a440314fe
sha1
2d537efb4be4e22125c5f77d8f031d18ec5fba96
sha256
2468cee8d70cbd87a2ae2a7727ac76816c0dd94993f35be0fee107ab671a919f
sha512
43b9d9b1c428d4bf9ebae51b110509f8fd971d1033deec1acf11f369d3740ce542423bc7b654f10d64385668edeeab68002f4d5b627b4d84b667ff6ca0a3a48b
ripemd-160
127b7d97cd0f31ca89ca76aba6f062c8f6b2ee9f
Diameter
133786906
Circumference
420303961.03611
Area
1.4057791631641E+16
Volume
1.2538322983933E+24
Surface area
5.6231166526565E+16
Circumference
420303961.03611
Perimeter
267573812
Area
4474734054263209
Diagonal
94601628.466567
Surface area
26848404325579254
Volume
2.9933041214636E+23
Space diagonal
115862859.28972
Perimeter
200680359
Area
1.9376166830856E+15
Altitude
57931429.64486
Surface area
1.9376166830856E+15
Volume
3.5276427374009E+22
Height
31533876.155522