65993885 is an odd 8-digits composite number following 65993884
and preceding 65993886 . In scientific notation, it is written as 6.5993885 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 50932800 positive integers (up to 65993885) that are relatively prime to 65993885.
65993885 has 8 divisors, whose sum is 79298016
The reverse of 65993885 is 58839956
Previous prime number is 16771
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-five million nine hundred ninety-three thousand eight hundred eighty-five
Scientific notation
6.5993885 × 10^7
Engineering notation
6.5993885 × 10^6
Prime Factorization
5 × 16771 × 787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65993885
Product of the distinct prime numbers
The prime factorization of 65993885 is 5 × 16771 × 787.
Since it has a total of 3 prime factors.
5 , 3 , 32 , 35 , 794 , 298 , 5237 , 8566 , 78543 , 37433 , 106179 , 797553 , 3143039 , 4169019 , 67393383 , 10982812 , 727157643 , 529339469 , 3132158926 , 341001028
n×2
131987770
n×3
197981655
n×4
263975540
n×5
329969425
n÷2
32996942.5
n÷3
21997961.666667
n÷3
16498471.25
n÷5
13198777
n2
4355192857393225
n3
2.8741609658363E+23
n4
1.8967704825089E+31
n5
1.2517525309409E+39
2 √n
8123.6620436845
3 √n
404.11152077637
4 √n
90.131359934734
5 √n
36.635383248971
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
-65993884
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 65993885 can be divided by 8 positive divisors.
The sum of these divisors (counting 65993885) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111011101111110010011101
3
Ternary
11121011211120222
4
Quaternary
3323233302131
5
Quinary
113343301020
6
Senary
10314251125
8
Octal
373576235
10
Decimal
65993885
12
Duodecimal
1a126aa5
16
Hexadecimal
3eefc9d
20
Vigesimal
10c94e5
36
Base36
13ah7h
md5
8acf4c2ec55f13656577986b2f178b9e
sha1
a8eb0a08a92c3bd1aa6e261da1563ee25df5ab75
sha256
5317ec577c6b44da04d3e10544f7f8bdf24757b720e99792effacbf984ecd8e0
sha512
6c9729d8456c382445a7234a7193eef099788b9de0aaf9162feede0442f4e7366016fb088c205dd93e60808892610478834de6735aa65ac84dc3dbad68c73d7d
ripemd-160
57005404ae440ebf0fe6f7d5041bfe2051758363
Diameter
131987770
Circumference
414651808.5957
Area
1.3682241885753E+16
Volume
1.2039257300674E+24
Surface area
5.4728967543013E+16
Circumference
414651808.5957
Perimeter
263975540
Area
4355192857393225
Diagonal
93329447.20069
Surface area
26131157144359350
Volume
2.8741609658363E+23
Space diagonal
114304761.80886
Perimeter
197981655
Area
1.8858538264415E+15
Altitude
57152380.904429
Surface area
1.8858538264415E+15
Volume
3.3872311819409E+22
Height
31109815.733563