65840994 is an even 8-digits composite number following 65840993
and preceding 65840995 . In scientific notation, it is written as 6.5840994 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 21922200 positive integers (up to 65840994) that are relatively prime to 65840994.
65840994 has 16 divisors, whose sum is 109859040
The reverse of 65840994 is 49904856
Previous prime number is 2851
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-five million eight hundred forty thousand nine hundred ninety-four
Scientific notation
6.5840994 × 10^7
Engineering notation
6.5840994 × 10^6
Prime Factorization
2 × 9 × 2851 × 1283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65840994
Product of the distinct prime numbers
The prime factorization of 65840994 is 2 × 9 × 2851 × 1283.
Since it has a total of 4 prime factors.
7 , 7 , 51 , 44 , 425 , 186 , 1797 , 3418 , 37550 , 32548 , 243877 , 322624 , 6647161 , 4529759 , 69126126 , 57983513 , 775403606 , 327110825 , 2593341741 , 9952847817
n×2
131681988
n×3
197522982
n×4
263363976
n×5
329204970
n÷2
32920497
n÷3
21946998
n÷3
16460248.5
n÷5
13168198.8
n2
4335036490908036
n3
2.8542311158766E+23
n4
1.8792541377504E+31
n5
1.237319604081E+39
2 √n
8114.2463605686
3 √n
403.79920502468
4 √n
90.079111677284
5 √n
36.618392528553
1 , 2 , 9 , 18 , 1283 , 2566 , 2851 , 5702 , 11547 , 23094 , 25659 , 51318 , 3657833 , 7315666 , 32920497 , 65840994
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
-65840993
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 65840994 can be divided by 16 positive divisors.
The sum of these divisors (counting 65840994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111011001010011101100010
3
Ternary
11120220001212100
4
Quaternary
3323022131202
5
Quinary
113323402434
6
Senary
10311111230
8
Octal
373123542
10
Decimal
65840994
12
Duodecimal
1a072516
16
Hexadecimal
3eca762
20
Vigesimal
10ba29e
36
Base36
13778i
md5
cca18ff9901903a0b3ac60ab508a72ef
sha1
8d5b4250428b4cad3e2c71bbf80bf110f5430280
sha256
69b13efc44950487eee3591cdf55540d9edd3e57c957ed8f097864560291bd1f
sha512
93e27ce4876b0857a3bca5efa34be6e6325e9150265e3681586532d1838c54f7c19496d0364a49e390c82c896ad59727e4ffe668073cf3d4459b86cb5b5b8046
ripemd-160
289e09268e80a19f7d993b340bd2d2a248309186
Diameter
131681988
Circumference
413691166.1109
Area
1.361891879288E+16
Volume
1.195577534038E+24
Surface area
5.4475675171521E+16
Circumference
413691166.1109
Perimeter
263363976
Area
4335036490908036
Diagonal
93113226.674926
Surface area
26010218945448216
Volume
2.8542311158766E+23
Space diagonal
114039946.82884
Perimeter
197522982
Area
1.8771258637295E+15
Altitude
57019973.414419
Surface area
1.8771258637295E+15
Volume
3.3637436285166E+22
Height
31037742.224975