65088891 is an odd 8-digits composite number following 65088890
and preceding 65088892 . In scientific notation, it is written as 6.5088891 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 36581760 positive integers (up to 65088891) that are relatively prime to 65088891.
65088891 has 16 divisors, whose sum is 84012480
The reverse of 65088891 is 19888056
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-five million eighty-eight thousand eight hundred ninety-one
Scientific notation
6.5088891 × 10^7
Engineering notation
6.5088891 × 10^6
Prime Factorization
9 × 7 × 61 × 16937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65088891
Product of the distinct prime numbers
The prime factorization of 65088891 is 9 × 7 × 61 × 16937.
Since it has a total of 4 prime factors.
3 , 5 , 95 , 37 , 439 , 824 , 9987 , 3369 , 4641 , 76668 , 535203 , 12366 , 4273411 , 8438948 , 47697765 , 1712246 , 699773545 , 260675727 , 2379121243 , 9368878308
n×2
130177782
n×3
195266673
n×4
260355564
n×5
325444455
n÷2
32544445.5
n÷3
21696297
n÷3
16272222.75
n÷5
13017778.2
n2
4236563731609881
n3
2.7575323494131E+23
n4
1.7948472251992E+31
n5
1.1682461540264E+39
2 √n
8067.7686506245
3 √n
402.25577767067
4 √n
89.820758461641
5 √n
36.534349107299
1 , 7 , 9 , 61 , 63 , 427 , 549 , 3843 , 16937 , 118559 , 152433 , 1033157 , 1067031 , 7232099 , 9298413 , 65088891
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
-65088890
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 65088891 can be divided by 16 positive divisors.
The sum of these divisors (counting 65088891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111000010010110101111011
3
Ternary
11112110212011200
4
Quaternary
3320102311323
5
Quinary
113130321031
6
Senary
10243025243
8
Octal
370226573
10
Decimal
65088891
12
Duodecimal
1996b223
16
Hexadecimal
3e12d7b
20
Vigesimal
106g24b
36
Base36
12r2wr
md5
7b20509d7af412dc06270d7be90dac49
sha1
cdefcbd380f86f7a889b523d3118ff9eddd1cc08
sha256
c2b4ccfe5cd864e178d239a25932888680ab5918f90ae7f5ac990efa7623d910
sha512
4030342c3b7090a5f7f11be499f6b1380e88f90611633743fa54800496e3d3ce33f8df2d3f753b1644b4770eed87494dc199354794847c1082af9f27a7b0399d
ripemd-160
421c4b7646f4c154be0945ca449548ed8f194e25
Diameter
130177782
Circumference
408965563.59181
Area
1.3309557495691E+16
Volume
1.1550724494603E+24
Surface area
5.3238229982762E+16
Circumference
408965563.59181
Perimeter
260355564
Area
4236563731609881
Diagonal
92049592.412024
Surface area
25419382389659286
Volume
2.7575323494131E+23
Space diagonal
112737266.22031
Perimeter
195266673
Area
1.834485908163E+15
Altitude
56368633.110156
Surface area
1.834485908163E+15
Volume
3.2497830393521E+22
Height
30683197.470675