65409920 (number)

65409920 is an even 8-digits composite number following 65409919 and preceding 65409921. In scientific notation, it is written as 6.5409920 × 10^7. The sum of its digits is 35. It has a total of 9 prime factors and 32 positive divisors. There are 26163712 positive integers (up to 65409920) that are relatively prime to 65409920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5409920 × 10^7
Engineering notation 6.5409920 × 10^6

Prime Factorization of 65409920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 102203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1022030
Product of the distinct prime numbers

The prime factorization of 65409920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 102203. Since it has a total of 9 prime factors.

Most popular turbo-numbers

5, 2, 44, 28, 811, 804, 3183, 2328, 48147, 79990, 241639, 743119, 4603309, 7152427, 17707725, 81114362, 696100133, 220486507, 5164418899, 7211603552

Basic calculations (n = 65409920)

Multiplication

n×y
n×2 130819840
n×3 196229760
n×4 261639680
n×5 327049600

Division

n÷y
n÷2 32704960
n÷3 21803306.666667
n÷3 16352480
n÷5 13081984

Exponentiation

ny
n2 4278457634406400
n3 2.7985357158991E+23
n4 1.830519972941E+31
n5 1.1973416498848E+39

Nth Root

y√n
2√n 8087.6399524212
3√n 402.9160236906
4√n 89.931306853738
5√n 36.57031688829

Divisors of 65409920

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 102203, 204406, 408812, 511015, 817624, 1022030, 1635248, 2044060, 3270496, 4088120, 6540992, 8176240, 13081984, 16352480, 32704960, 65409920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65409919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65409920 can be divided by 32 positive divisors. The sum of these divisors (counting 65409920) is 1, the average is 0.03125.

Base conversion 65409920

Base System Value
2 Binary 11111001100001001110000000
3 Ternary 11120002011112122
4 Quaternary 3321201032000
5 Quinary 113221104140
6 Senary 10253543412
8 Octal 371411600
10 Decimal 65409920
12 Duodecimal 19aa4b68
16 Hexadecimal 3e61380
20 Vigesimal 108g4g0
36 Base36 12xym8

Cryptographic Hash Functions

md5 83ac2d1182cca57041b76c8f9816f8ff
sha1 41d7937cc4e6362b325b2ef80f14ae07310a241c
sha256 ac262d05eee9eb5d7c779bbf549f84ddab391c5bbb7f5cc42c572cc469c0f6a3
sha512 1bad666585d91f751ec8efce652e21f7038dc046a793d26adba0ccaa59b81c67c158918851518f47837d110160109d4bda3d452e774a3161333caf2ca79b9536
ripemd-160 1f0b5ecce31084d4294192ad892def77672e20c6

65409920 as geometric shapes

Circle

Radius = n
Diameter 130819840
Circumference 410982648.28779
Area 1.3441171072946E+16

Sphere

Radius = n
Volume 1.1722478994503E+24
Surface area 5.3764684291785E+16
Circumference 410982648.28779

Square

Length = n
Perimeter 261639680
Area 4278457634406400
Diagonal 92503595.977739

Cube

Length = n
Surface area 25670745806438400
Volume 2.7985357158991E+23
Space diagonal 113293304.75902

Equilateral Triangle

Length = n
Perimeter 196229760
Area 1.8526265002057E+15
Altitude 56646652.379508

Triangular Pyramid

Length = n
Surface area 1.8526265002057E+15
Volume 3.298105970175E+22
Height 30834531.99258