65007961 (number)

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.

Interesting facts

Basic properties

Name

Name sixty-five million seven thousand nine hundred sixty-one

Notation

Scientific notation 6.5007961 × 10^7
Engineering notation 6.5007961 × 10^6

Prime Factorization of 65007961

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.

Most popular turbo-numbers

Basic calculations (n = 65007961)

Multiplication

n×y
n×2 130015922
n×3 195023883
n×4 260031844
n×5 325039805

Division

n÷y
n÷2 32503980.5
n÷3 21669320.333333
n÷3 16251990.25
n÷5 13001592.2

Exponentiation

ny
n2 4226034993377521
n3 2.7472591803412E+23
n4 1.7859371765251E+31
n5 1.1610013432E+39

Nth Root

y√n
2√n 8062.7514534432
3√n 402.08899005945
4√n 89.792825177979
5√n 36.525259394893

Divisors of 65007961

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 conversion 65007961

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

Cryptographic Hash Functions

md5 df3b715f2bd451b1e3085b488a48349b
sha1 e8b9f1a96929bc7e3475fd8c01f61b891561727e
sha256 aa2e549215a5d4b779cedceebc2998ad7a10a194a101db5dd26204c35fd84e4f
sha512 13fb22997e362706b6d254ef57ef246ae5b268937a2031ea3f39f9fc6da0a1ce21da1d8dbad4b9b837fbc3eceb7f93e071c680a96a4b8a680bc856ce66f884a9
ripemd-160 3c7ba6ac93b6eabd7173f47aeb293edd1c57f2a7

65007961 as geometric shapes

Circle

Radius = n
Diameter 130015922
Circumference 408457065.4049
Area 1.3276480489008E+16

Sphere

Radius = n
Volume 1.1507692344623E+24
Surface area 5.3105921956033E+16
Circumference 408457065.4049

Square

Length = n
Perimeter 260031844
Area 4226034993377521
Diagonal 91935140.108421

Cube

Length = n
Surface area 25356209960265126
Volume 2.7472591803412E+23
Space diagonal 112597091.34846

Equilateral Triangle

Length = n
Perimeter 195023883
Area 1.8299268307735E+15
Altitude 56298545.674228

Triangular Pyramid

Length = n
Surface area 1.8299268307735E+15
Volume 3.2376759934938E+22
Height 30645046.702807