65007961 is an odd 8-digits composite number following 65007960
and preceding 65007962 . In scientific notation, it is written as 6.5007961 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 62910900 positive integers (up to 65007961) that are relatively prime to 65007961.
65007961 has 4 divisors, whose sum is 67105024
The reverse of 65007961 is 16970056
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-five million seven thousand nine hundred sixty-one
Scientific notation
6.5007961 × 10^7
Engineering notation
6.5007961 × 10^6
Prime Factorization
31 × 2097031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65007961
Product of the distinct prime numbers
The prime factorization of 65007961 is 31 × 2097031.
Since it has a total of 2 prime factors.
8 , 7 , 69 , 50 , 614 , 357 , 4191 , 7387 , 72109 , 29545 , 704999 , 265519 , 9748011 , 121356 , 28229577 , 31392793 , 504461558 , 992876019 , 6153128586 , 8500552279
n×2
130015922
n×3
195023883
n×4
260031844
n×5
325039805
n÷2
32503980.5
n÷3
21669320.333333
n÷3
16251990.25
n÷5
13001592.2
n2
4226034993377521
n3
2.7472591803412E+23
n4
1.7859371765251E+31
n5
1.1610013432E+39
2 √n
8062.7514534432
3 √n
402.08899005945
4 √n
89.792825177979
5 √n
36.525259394893
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
-65007960
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 65007961 can be divided by 4 positive divisors.
The sum of these divisors (counting 65007961) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111111111000101011001
3
Ternary
11112022202011021
4
Quaternary
3313333011121
5
Quinary
113120223321
6
Senary
10241202441
8
Octal
367770531
10
Decimal
65007961
12
Duodecimal
19930421
16
Hexadecimal
3dff159
20
Vigesimal
1065ji1
36
Base36
12pcgp
md5
df3b715f2bd451b1e3085b488a48349b
sha1
e8b9f1a96929bc7e3475fd8c01f61b891561727e
sha256
aa2e549215a5d4b779cedceebc2998ad7a10a194a101db5dd26204c35fd84e4f
sha512
13fb22997e362706b6d254ef57ef246ae5b268937a2031ea3f39f9fc6da0a1ce21da1d8dbad4b9b837fbc3eceb7f93e071c680a96a4b8a680bc856ce66f884a9
ripemd-160
3c7ba6ac93b6eabd7173f47aeb293edd1c57f2a7
Diameter
130015922
Circumference
408457065.4049
Area
1.3276480489008E+16
Volume
1.1507692344623E+24
Surface area
5.3105921956033E+16
Circumference
408457065.4049
Perimeter
260031844
Area
4226034993377521
Diagonal
91935140.108421
Surface area
25356209960265126
Volume
2.7472591803412E+23
Space diagonal
112597091.34846
Perimeter
195023883
Area
1.8299268307735E+15
Altitude
56298545.674228
Surface area
1.8299268307735E+15
Volume
3.2376759934938E+22
Height
30645046.702807