66853899 is an odd 8-digits composite number following 66853898
and preceding 66853900 . In scientific notation, it is written as 6.6853899 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 38106288 positive integers (up to 66853899) that are relatively prime to 66853899.
66853899 has 16 divisors, whose sum is 93617920
The reverse of 66853899 is 99835866
Previous prime number is 2179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-six million eight hundred fifty-three thousand eight hundred ninety-nine
Scientific notation
6.6853899 × 10^7
Engineering notation
6.6853899 × 10^6
Prime Factorization
3 × 21 × 2179 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66853899
Product of the distinct prime numbers
The prime factorization of 66853899 is 3 × 21 × 2179 × 487.
Since it has a total of 4 prime factors.
10 , 8 , 95 , 15 , 463 , 620 , 6032 , 2170 , 18727 , 17370 , 679390 , 407654 , 1340123 , 8143304 , 74490943 , 10683575 , 260160409 , 812384870 , 7394063569 , 8459661949
n×2
133707798
n×3
200561697
n×4
267415596
n×5
334269495
n÷2
33426949.5
n÷3
22284633
n÷3
16713474.75
n÷5
13370779.8
n2
4469443811502201
n3
2.9879974516034E+23
n4
1.9975927984175E+31
n5
1.3354686718853E+39
2 √n
8176.4233623266
3 √n
405.85937318655
4 √n
90.42357746919
5 √n
36.730373805028
1 , 3 , 21 , 63 , 487 , 1461 , 2179 , 6537 , 10227 , 30681 , 45759 , 137277 , 1061173 , 3183519 , 22284633 , 66853899
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
-66853898
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 66853899 can be divided by 16 positive divisors.
The sum of these divisors (counting 66853899) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111000001110000001011
3
Ternary
11122210112022100
4
Quaternary
3333001300023
5
Quinary
114103311044
6
Senary
10344524443
8
Octal
377016013
10
Decimal
66853899
12
Duodecimal
1a480723
16
Hexadecimal
3fc1c0b
20
Vigesimal
10hgeej
36
Base36
13swsr
md5
8216b53aee70841aed3ab02b75adcbde
sha1
4bf6cf44af9096c980f15676d3ef95dde3b362e2
sha256
8a045aad7820992f795f58e06bcea3a586261d2aa91f24388747d7676961492b
sha512
ccb85a1018d2d9e4bc94d47b6111be1a6a11231ac33b52a26963cce650d7a0295e08291a4ee3edf7c098f8f867ed4676f29456952136374c41f4cbdea580622c
ripemd-160
bf07d49e37f984ee85f1f99051555db63f145276
Diameter
133707798
Circumference
420055435.92447
Area
1.4041171843848E+16
Volume
1.2516094457203E+24
Surface area
5.6164687375391E+16
Circumference
420055435.92447
Perimeter
267415596
Area
4469443811502201
Diagonal
94545690.663321
Surface area
26816662869013206
Volume
2.9879974516034E+23
Space diagonal
115794349.75208
Perimeter
200561697
Area
1.935325940774E+15
Altitude
57897174.876039
Surface area
1.935325940774E+15
Volume
3.5213887669948E+22
Height
31515230.221107