65755890 is an even 8-digits composite number following 65755889
and preceding 65755891 . In scientific notation, it is written as 6.5755890 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 17403648 positive integers (up to 65755890) that are relatively prime to 65755890.
65755890 has 32 divisors, whose sum is 132496560
The reverse of 65755890 is 09855756
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-five million seven hundred fifty-five thousand eight hundred ninety
Scientific notation
6.5755890 × 10^7
Engineering notation
6.5755890 × 10^6
Prime Factorization
2 × 9 × 5 × 137 × 5333
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
65755890
Product of the distinct prime numbers
The prime factorization of 65755890 is 2 × 9 × 5 × 137 × 5333.
Since it has a total of 5 prime factors.
8 , 5 , 42 , 69 , 385 , 663 , 1728 , 1386 , 21250 , 37378 , 532285 , 519200 , 3320004 , 1879621 , 81783366 , 20106301 , 760472713 , 774881320 , 5047350847 , 9221876718
n×2
131511780
n×3
197267670
n×4
263023560
n×5
328779450
n÷2
32877945
n÷3
21918630
n÷3
16438972.5
n÷5
13151178
n2
4323837069692100
n3
2.843177547326E+23
n4
1.8695567005244E+31
n5
1.2293436474844E+39
2 √n
8109.0005549389
3 √n
403.62515062261
4 √n
90.049989200105
5 √n
36.608921273674
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 137 , 274 , 685 , 1233 , 1370 , 2466 , 5333 , 6165 , 10666 , 12330 , 26665 , 47997 , 53330 , 95994 , 239985 , 479970 , 730621 , 1461242 , 3653105 , 6575589 , 7306210 , 13151178 , 32877945 , 65755890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65755889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65755890 can be divided by 32 positive divisors.
The sum of these divisors (counting 65755890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111010110101101011110010
3
Ternary
11120201202010100
4
Quaternary
3322311223302
5
Quinary
113313142030
6
Senary
10305213230
8
Octal
372655362
10
Decimal
65755890
12
Duodecimal
1a031216
16
Hexadecimal
3eb5af2
20
Vigesimal
10aj9ea
36
Base36
135dki
md5
78dd6341e65ceb6d0fecf40e60e49e70
sha1
c9d80286dc59ad836ba9145d0d833c7d6bf08a93
sha256
f84fcbe9c3aae813855b0bf2fb55934ee54d4dae9a75b59569cf11fe0f20fff1
sha512
c14a7862aa0eda1a99dd66c2abe1f6a7a29b424837585c1e388d3bd4fd5c22c8a411d483ba619b0c0dcef58091b644487206a931a5162f72ae7408a5e315feea
ripemd-160
a192145d3d3e2cfd19d63b63a99cea7b5a4b2edc
Diameter
131511780
Circumference
413156441.90852
Area
1.3583734773464E+16
Volume
1.1909474260708E+24
Surface area
5.4334939093856E+16
Circumference
413156441.90852
Perimeter
263023560
Area
4323837069692100
Diagonal
92992871.443913
Surface area
25943022418152600
Volume
2.843177547326E+23
Space diagonal
113892542.37691
Perimeter
197267670
Area
1.8722763720891E+15
Altitude
56946271.188455
Surface area
1.8722763720891E+15
Volume
3.3507168730525E+22
Height
30997623.814638