65013561 is an odd 8-digits composite number following 65013560
and preceding 65013562 . In scientific notation, it is written as 6.5013561 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 43342368 positive integers (up to 65013561) that are relatively prime to 65013561.
65013561 has 4 divisors, whose sum is 72237300
The reverse of 65013561 is 16531056
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-five million thirteen thousand five hundred sixty-one
Scientific notation
6.5013561 × 10^7
Engineering notation
6.5013561 × 10^6
Prime Factorization
9 × 7223729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65013561
Product of the distinct prime numbers
The prime factorization of 65013561 is 9 × 7223729.
Since it has a total of 2 prime factors.
9 , 1 , 96 , 37 , 288 , 602 , 489 , 3604 , 81568 , 52590 , 238413 , 921162 , 9449793 , 4618493 , 8289048 , 74762919 , 466646931 , 312833871 , 9564421971 , 208476068
n×2
130027122
n×3
195040683
n×4
260054244
n×5
325067805
n÷2
32506780.5
n÷3
21671187
n÷3
16253390.25
n÷5
13002712.2
n2
4226763113900721
n3
2.7479692153813E+23
n4
1.7865526421032E+31
n5
1.1615014917709E+39
2 √n
8063.0987219555
3 √n
402.10053548485
4 √n
89.794758877985
5 √n
36.525888654454
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65013560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65013561 can be divided by 4 positive divisors.
The sum of these divisors (counting 65013561) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111000000000011100111001
3
Ternary
11112100000211200
4
Quaternary
3320000130321
5
Quinary
113120413221
6
Senary
10241244413
8
Octal
370003471
10
Decimal
65013561
12
Duodecimal
19933709
16
Hexadecimal
3e00739
20
Vigesimal
1066di1
36
Base36
12pgs9
md5
df9e3bd9e473b8c4a9f19956cd2d584d
sha1
f8ee11a6f1c06b9ed258647e4f6b39342495dcec
sha256
70790e910b16134f5b905c92a14e2c5473c8850e1e12065fb92e7e5cf77b287b
sha512
32eb2256eaf170fc231dffa874f381880ba6da648a1e56f1285afd95414af41f9878ef5e00224390be7687bbcc24ae4f730c7da70f855c2d591c87d1763485fd
ripemd-160
36a6e45937e15768030d74217955d935ff2db60f
Diameter
130027122
Circumference
408492251.24262
Area
1.3278767947095E+16
Volume
1.1510666532444E+24
Surface area
5.3115071788379E+16
Circumference
408492251.24262
Perimeter
260054244
Area
4226763113900721
Diagonal
91943059.704371
Surface area
25360578683404326
Volume
2.7479692153813E+23
Space diagonal
112606790.83298
Perimeter
195040683
Area
1.8302421162085E+15
Altitude
56303395.416489
Surface area
1.8302421162085E+15
Volume
3.2385127778134E+22
Height
30647686.568124