65408907 (number)

65408907 is an odd 8-digits composite number following 65408906 and preceding 65408908. In scientific notation, it is written as 6.5408907 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 43488288 positive integers (up to 65408907) that are relatively prime to 65408907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5408907 × 10^7
Engineering notation 6.5408907 × 10^6

Prime Factorization of 65408907

Prime Factorization 3 × 373 × 58453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 65408907
Product of the distinct prime numbers

The prime factorization of 65408907 is 3 × 373 × 58453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65408907)

Multiplication

n×y
n×2 130817814
n×3 196226721
n×4 261635628
n×5 327044535

Division

n÷y
n÷2 32704453.5
n÷3 21802969
n÷3 16352226.75
n÷5 13081781.4

Exponentiation

ny
n2 4278325114934649
n3 2.7984056955852E+23
n4 1.8304065789081E+31
n5 1.1972489369199E+39

Nth Root

y√n
2√n 8087.5773257509
3√n 402.91394370009
4√n 89.930958661358
5√n 36.570203615072

Divisors of 65408907

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 -65408906
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 65408907 can be divided by 8 positive divisors. The sum of these divisors (counting 65408907) is 1, the average is 0.125.

Base conversion 65408907

Base System Value
2 Binary 11111001100000111110001011
3 Ternary 11120002010011010
4 Quaternary 3321200332023
5 Quinary 113221041112
6 Senary 10253535003
8 Octal 371407613
10 Decimal 65408907
12 Duodecimal 19aa4463
16 Hexadecimal 3e60f8b
20 Vigesimal 108g257
36 Base36 12xxu3

Cryptographic Hash Functions

md5 e8b2904eeb2136a1751e322c4c79fcf1
sha1 f14732021338e90d4ef7fe96f842ae61a28b650b
sha256 b4e1109b9adf2443e2a54585396436dc1946f71e7f0d5c99f10782a129cffd2e
sha512 079f11627b0be0b1084b30a977fead81c303a11ee0b5dc1b9388cad11120e2fe3b278ab38fc1d0255f4aac001e90c6f6d87a7f026ed4bdad10e1ab6494d310e6
ripemd-160 a5b21236553fcad9f2cb8ab070ca645d8788c117

65408907 as geometric shapes

Circle

Radius = n
Diameter 130817814
Circumference 410976283.42108
Area 1.3440754750747E+16

Sphere

Radius = n
Volume 1.1721934366686E+24
Surface area 5.376301900299E+16
Circumference 410976283.42108

Square

Length = n
Perimeter 261635628
Area 4278325114934649
Diagonal 92502163.3794

Cube

Length = n
Surface area 25669950689607894
Volume 2.7984056955852E+23
Space diagonal 113291550.19155

Equilateral Triangle

Length = n
Perimeter 196226721
Area 1.8525691175912E+15
Altitude 56645775.095774

Triangular Pyramid

Length = n
Surface area 1.8525691175912E+15
Volume 3.2979527397656E+22
Height 30834054.4598