66853887 is an odd 8-digits composite number following 66853886
and preceding 66853888 . In scientific notation, it is written as 6.6853887 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 43129680 positive integers (up to 66853887) that are relatively prime to 66853887.
66853887 has 8 divisors, whose sum is 89235120
The reverse of 66853887 is 78835866
Previous prime number is 961
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million eight hundred fifty-three thousand eight hundred eighty-seven
Scientific notation
6.6853887 × 10^7
Engineering notation
6.6853887 × 10^6
Prime Factorization
3 × 961 × 23189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66853887
Product of the distinct prime numbers
The prime factorization of 66853887 is 3 × 961 × 23189.
Since it has a total of 3 prime factors.
10 , 1 , 74 , 11 , 353 , 543 , 2927 , 8571 , 44068 , 37303 , 490907 , 887440 , 5734457 , 830074 , 74627207 , 56910890 , 564178007 , 146535143 , 5529977670 , 1030291733
n×2
133707774
n×3
200561661
n×4
267415548
n×5
334269435
n÷2
33426943.5
n÷3
22284629
n÷3
16713471.75
n÷5
13370777.4
n2
4469442207008769
n3
2.9879958426039E+23
n4
1.9975913641791E+31
n5
1.3354674733301E+39
2 √n
8176.4226285094
3 √n
405.85934890318
4 √n
90.423573411525
5 √n
36.730372486438
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66853886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66853887 can be divided by 8 positive divisors.
The sum of these divisors (counting 66853887) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111000001101111111111
3
Ternary
11122210112021220
4
Quaternary
3333001233333
5
Quinary
114103311022
6
Senary
10344524423
8
Octal
377015777
10
Decimal
66853887
12
Duodecimal
1a480713
16
Hexadecimal
3fc1bff
20
Vigesimal
10hgee7
36
Base36
13swsf
md5
39a671c2f3745ed2b744c32dc2dc5ea7
sha1
9c5aa6214550dac5944e6947349cd4b33cee0b35
sha256
a41553319e895958d263c1886fb1f39f50d81220fe81ffcdbce4531573dd456a
sha512
83de61604cc3b87dbe798106e8ca16857d653385135d54954ff839fd508caa9052920872581165ca65f8ddc0f3bf15ce7778a339df034576bad42ec9b3fbd505
ripemd-160
0bf04fd4fcaa24d8990af5f0631a5dca4798d52b
Diameter
133707774
Circumference
420055360.52624
Area
1.4041166803183E+16
Volume
1.2516087717442E+24
Surface area
5.6164667212732E+16
Circumference
420055360.52624
Perimeter
267415548
Area
4469442207008769
Diagonal
94545673.692758
Surface area
26816653242052614
Volume
2.9879958426039E+23
Space diagonal
115794328.96747
Perimeter
200561661
Area
1.935325246008E+15
Altitude
57897164.483734
Surface area
1.935325246008E+15
Volume
3.5213868707708E+22
Height
31515224.564253