65168021 (number)

65168021 is an odd 8-digits composite number following 65168020 and preceding 65168022. In scientific notation, it is written as 6.5168021 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 61334592 positive integers (up to 65168021) that are relatively prime to 65168021.

Interesting facts

Basic properties

Name

Name sixty-five million one hundred sixty-eight thousand twenty-one

Notation

Scientific notation 6.5168021 × 10^7
Engineering notation 6.5168021 × 10^6

Prime Factorization of 65168021

Prime Factorization 17 × 3833413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65168021
Product of the distinct prime numbers

The prime factorization of 65168021 is 17 × 3833413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65168021)

Multiplication

n×y
n×2 130336042
n×3 195504063
n×4 260672084
n×5 325840105

Division

n÷y
n÷2 32584010.5
n÷3 21722673.666667
n÷3 16292005.25
n÷5 13033604.2

Exponentiation

ny
n2 4246870961056441
n3 2.7676017597442E+23
n4 1.8035912959864E+31
n5 1.1753647545226E+39

Nth Root

y√n
2√n 8072.6712431512
3√n 402.41872206302
4√n 89.848045293992
5√n 36.543227913443

Divisors of 65168021

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 -65168020
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 65168021 can be divided by 4 positive divisors. The sum of these divisors (counting 65168021) is 1, the average is 0.25.

Base conversion 65168021

Base System Value
2 Binary 11111000100110001010010101
3 Ternary 11112121212201102
4 Quaternary 3320212022111
5 Quinary 113140334041
6 Senary 10244435445
8 Octal 370461225
10 Decimal 65168021
12 Duodecimal 199a8b85
16 Hexadecimal 3e26295
20 Vigesimal 1076011
36 Base36 12sryt

Cryptographic Hash Functions

md5 77903a67cf0c0b1628fc8ad666a6a077
sha1 138434a953180746558b1d164014786c239432b3
sha256 a81add2e318d371fb9a4a5f89bdb650e0efd9cb70fb1fa0153d3bcd64c9d64e0
sha512 4500ddf40bbcd689658e2b26415eab976c149695979f96a99f21bb1833a982d461d72c174e72b022dd81af5302a655e5e6bffce46a25d376607a68cd10d9f169
ripemd-160 6c4876507d906f1c5daea25cc1f8a5c77392f997

65168021 as geometric shapes

Circle

Radius = n
Diameter 130336042
Circumference 409462752.04517
Area 1.3341938611999E+16

Sphere

Radius = n
Volume 1.1592903141966E+24
Surface area 5.3367754447995E+16
Circumference 409462752.04517

Square

Length = n
Perimeter 260672084
Area 4246870961056441
Diagonal 92161499.131215

Cube

Length = n
Surface area 25481225766338646
Volume 2.7676017597442E+23
Space diagonal 112874323.40072

Equilateral Triangle

Length = n
Perimeter 195504063
Area 1.8389490694347E+15
Altitude 56437161.700358

Triangular Pyramid

Length = n
Surface area 1.8389490694347E+15
Volume 3.2616499532315E+22
Height 30720499.710405