65989856 is an even 8-digits composite number following 65989855
and preceding 65989857 . In scientific notation, it is written as 6.5989856 × 10^7.
The sum of its digits is 56. It has a total of 7 prime factors and 24 positive divisors.
There are 32865280 positive integers (up to 65989856) that are relatively prime to 65989856.
65989856 has 24 divisors, whose sum is 130428144
The reverse of 65989856 is 65898956
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-five million nine hundred eighty-nine thousand eight hundred fifty-six
Scientific notation
6.5989856 × 10^7
Engineering notation
6.5989856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 263 × 7841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4124366
Product of the distinct prime numbers
The prime factorization of 65989856 is 2 × 2 × 2 × 2 × 2 × 263 × 7841.
Since it has a total of 7 prime factors.
5 , 9 , 83 , 27 , 445 , 448 , 6357 , 6737 , 70651 , 58715 , 525277 , 87788 , 201561 , 3778561 , 74558668 , 78632694 , 715585290 , 817956745 , 4989937382 , 180455766
n×2
131979712
n×3
197969568
n×4
263959424
n×5
329949280
n÷2
32994928
n÷3
21996618.666667
n÷3
16497464
n÷5
13197971.2
n2
4354661094900736
n3
2.873634585813E+23
n4
1.8963073251442E+31
n5
1.2513704731801E+39
2 √n
8123.4140606028
3 √n
404.1032967899
4 √n
90.129984248322
5 √n
36.634935911877
1 , 2 , 4 , 8 , 16 , 32 , 263 , 526 , 1052 , 2104 , 4208 , 7841 , 8416 , 15682 , 31364 , 62728 , 125456 , 250912 , 2062183 , 4124366 , 8248732 , 16497464 , 32994928 , 65989856
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65989855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65989856 can be divided by 24 positive divisors.
The sum of these divisors (counting 65989856) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111011101110110011100000
3
Ternary
11121011122001202
4
Quaternary
3323232303200
5
Quinary
113343133411
6
Senary
10314220332
8
Octal
373566340
10
Decimal
65989856
12
Duodecimal
1a1246a8
16
Hexadecimal
3eeece0
20
Vigesimal
10c8ecg
36
Base36
13ae3k
md5
31ee9fd2cf430b91c51af689852d6d3c
sha1
7913bc9b4bf6989aa9e334ab25ae33ea17fdf478
sha256
208ac1d8d9de6c926cfdb5dc7f2f59ebfe081b83746baf5a6c9b590ea47818a8
sha512
1dc85dbb86e1d69f176ac17dafc3d7241995a76e4d52a7c99feba0a297b0c5f94fafbd11db73fe38fe3d8fc0b4e35f191e5b9506984cfddec96a821590122052
ripemd-160
4c999a7b74f815827519e2cd7012ec9ec02d67da
Diameter
131979712
Circumference
414626493.6421
Area
1.3680571304613E+16
Volume
1.2037052405189E+24
Surface area
5.4722285218454E+16
Circumference
414626493.6421
Perimeter
263959424
Area
4354661094900736
Diagonal
93323749.334248
Surface area
26127966569404416
Volume
2.873634585813E+23
Space diagonal
114297783.37615
Perimeter
197969568
Area
1.8856235665279E+15
Altitude
57148891.688077
Surface area
1.8856235665279E+15
Volume
3.3866108371343E+22
Height
31107916.444749