65408968 (number)

65408968 is an even 8-digits composite number following 65408967 and preceding 65408969. In scientific notation, it is written as 6.5408968 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors. There are 32704480 positive integers (up to 65408968) that are relatively prime to 65408968.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred eight thousand nine hundred sixty-eight

Notation

Scientific notation 6.5408968 × 10^7
Engineering notation 6.5408968 × 10^6

Prime Factorization of 65408968

Prime Factorization 2 × 2 × 2 × 8176121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16352242
Product of the distinct prime numbers

The prime factorization of 65408968 is 2 × 2 × 2 × 8176121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 42, 40, 134, 970, 5383, 9673, 59176, 53299, 629724, 609103, 3647263, 2787477, 34482042, 93081656, 792191295, 941735216, 3284589481, 8192243563

Basic calculations (n = 65408968)

Multiplication

n×y
n×2 130817936
n×3 196226904
n×4 261635872
n×5 327044840

Division

n÷y
n÷2 32704484
n÷3 21802989.333333
n÷3 16352242
n÷5 13081793.6

Exponentiation

ny
n2 4278333094825024
n3 2.7984135249275E+23
n4 1.8304134070275E+31
n5 1.1972545196703E+39

Nth Root

y√n
2√n 8087.5810969659
3√n 402.91406895185
4√n 89.930979628635
5√n 36.570210436106

Divisors of 65408968

1, 2, 4, 8, 8176121, 16352242, 32704484, 65408968

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65408967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65408968 can be divided by 8 positive divisors. The sum of these divisors (counting 65408968) is 1, the average is 0.125.

Base conversion 65408968

Base System Value
2 Binary 11111001100000111111001000
3 Ternary 11120002010020101
4 Quaternary 3321200333020
5 Quinary 113221041333
6 Senary 10253535144
8 Octal 371407710
10 Decimal 65408968
12 Duodecimal 19aa44b4
16 Hexadecimal 3e60fc8
20 Vigesimal 108g288
36 Base36 12xxvs

Cryptographic Hash Functions

md5 f25f4d345e011bbaa4ad4ba327a7df3a
sha1 5b5f5d3680c60d82080d5fa4cdf849cf1b50a45b
sha256 e8fdfc52dfcc84ef3f2a7de22ac45752c86519bc8ceb5ada11c1869bacd88bba
sha512 a912415096cfa6a3746b27d135a13d5589a8e5d85394b90759b8c191e6a8a2966c098da28c2d74b1330b56e8de7e0e4e1fb1f71818280f397050f0d5871365c7
ripemd-160 f6d831db4a5843a8b454b737839fdd7c3ab664d7

65408968 as geometric shapes

Circle

Radius = n
Diameter 130817936
Circumference 410976666.69538
Area 1.3440779820312E+16

Sphere

Radius = n
Volume 1.1721967162158E+24
Surface area 5.376311928125E+16
Circumference 410976666.69538

Square

Length = n
Perimeter 261635872
Area 4278333094825024
Diagonal 92502249.646428

Cube

Length = n
Surface area 25669998568950144
Volume 2.7984135249275E+23
Space diagonal 113291655.84665

Equilateral Triangle

Length = n
Perimeter 196226904
Area 1.8525725729851E+15
Altitude 56645827.923323

Triangular Pyramid

Length = n
Surface area 1.8525725729851E+15
Volume 3.297961966734E+22
Height 30834083.215476