65005621 is an odd 8-digits prime number following 65005620
and preceding 65005622 . In scientific notation, it is written as 6.5005621 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 65005620 positive integers (up to 65005621) that are relatively prime to 65005621.
65005621 has 2 divisors, whose sum is 65005622
The reverse of 65005621 is 12650056
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-five million five thousand six hundred twenty-one
Scientific notation
6.5005621 × 10^7
Engineering notation
6.5005621 × 10^6
Prime Factorization
65005621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
65005621
Product of the distinct prime numbers
The prime factorization of 65005621 is 65005621.
Since it has a total of 1 prime factors.
1 , 5 , 30 , 5 , 747 , 198 , 5470 , 8766 , 61940 , 25933 , 578096 , 344886 , 4996248 , 7112132 , 89967092 , 40285941 , 446678103 , 518087858 , 6574181614 , 38689503
n×2
130011242
n×3
195016863
n×4
260022484
n×5
325028105
n÷2
32502810.5
n÷3
21668540.333333
n÷3
16251405.25
n÷5
13001124.2
n2
4225730761595641
n3
2.7469625233633E+23
n4
1.7856800469496E+31
n5
1.1607924035927E+39
2 √n
8062.606340384
3 √n
402.08416552457
4 √n
89.792017130611
5 √n
36.524996441444
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
65005622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
32502811
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8062.6064023987
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999692334
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65005621 can be divided by 2 positive divisors.
The sum of these divisors (counting 65005621) is 65005622, the average is 32502811.
Base
System
Value
2
Binary
11110111111110100000110101
3
Ternary
11112022121221121
4
Quaternary
3313332200311
5
Quinary
113120134441
6
Senary
10241143541
8
Octal
367764065
10
Decimal
65005621
12
Duodecimal
1992abb1
16
Hexadecimal
3dfe835
20
Vigesimal
1065e11
36
Base36
12panp
md5
346de23119d2752487e01de0bfe40490
sha1
f9ddd070768ce3a6d0aa6e139daf82d92a998ed4
sha256
dcf00fbb3c1161dfd1cb3b1d07e57946adea109897eb89301914ff0c6e73c6f5
sha512
a98e63f32425933cd7ce409b0fee089de4fad525453fa786b312c19e7beb08811e8937a314aa61833e7089d8b7bf45e4a97b8a0e2df8d685fd21f1dcb0598ca6
ripemd-160
c922ac51a92bf09c078d5c4f4eae4bdbc782ee20
Diameter
130011242
Circumference
408442362.75128
Area
1.3275524716677E+16
Volume
1.1506449710779E+24
Surface area
5.3102098866709E+16
Circumference
408442362.75128
Perimeter
260022484
Area
4225730761595641
Diagonal
91931830.848685
Surface area
25354384569573846
Volume
2.7469625233633E+23
Space diagonal
112593038.34957
Perimeter
195016863
Area
1.8297950945476E+15
Altitude
56296519.174783
Surface area
1.8297950945476E+15
Volume
3.2373263798925E+22
Height
30643943.616228