65409938 (number)

65409938 is an even 8-digits composite number following 65409937 and preceding 65409939. In scientific notation, it is written as 6.5409938 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 28769400 positive integers (up to 65409938) that are relatively prime to 65409938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5409938 × 10^7
Engineering notation 6.5409938 × 10^6

Prime Factorization of 65409938

Prime Factorization 2 × 11 × 341 × 8719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65409938
Product of the distinct prime numbers

The prime factorization of 65409938 is 2 × 11 × 341 × 8719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 15, 51, 205, 18, 3551, 9444, 89447, 26870, 470929, 737680, 7750528, 515860, 44080723, 41295716, 261158911, 635362774, 8349213808, 5444876387

Basic calculations (n = 65409938)

Multiplication

n×y
n×2 130819876
n×3 196229814
n×4 261639752
n×5 327049690

Division

n÷y
n÷2 32704969
n÷3 21803312.666667
n÷3 16352484.5
n÷5 13081987.6

Exponentiation

ny
n2 4278459989163844
n3 2.7985380262669E+23
n4 1.8305219878876E+31
n5 1.1973432973536E+39

Nth Root

y√n
2√n 8087.6410652303
3√n 402.91606064976
4√n 89.931313040733
5√n 36.570318901029

Divisors of 65409938

1, 2, 11, 22, 341, 682, 3751, 7502, 8719, 17438, 95909, 191818, 2973179, 5946358, 32704969, 65409938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65409937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65409938 can be divided by 16 positive divisors. The sum of these divisors (counting 65409938) is 1, the average is 0.0625.

Base conversion 65409938

Base System Value
2 Binary 11111001100001001110010010
3 Ternary 11120002011120022
4 Quaternary 3321201032102
5 Quinary 113221104223
6 Senary 10253543442
8 Octal 371411622
10 Decimal 65409938
12 Duodecimal 19aa4b82
16 Hexadecimal 3e61392
20 Vigesimal 108g4gi
36 Base36 12xymq

Cryptographic Hash Functions

md5 c394582f32df6eb76f3ef34be41164bc
sha1 fba3b73451f4483d25714c44cc5d59f99ee2e698
sha256 dd21f44719d59dc6daf12b8340152813b42c7ec39216cd6279728e162fda6d94
sha512 4c925b88f44b8017070e3a7750d7bb33d301b57f29c3d892e7fa82cb67048e7f22c0d2a0b3a25e063fea5fe7ec9f9d9307d401fc1571e3fe605483c48da5e7b5
ripemd-160 36719ded77d13af9b3295657635b36cb00cde0bd

65409938 as geometric shapes

Circle

Radius = n
Diameter 130819876
Circumference 410982761.38513
Area 1.3441178470635E+16

Sphere

Radius = n
Volume 1.1722488672149E+24
Surface area 5.376471388254E+16
Circumference 410982761.38513

Square

Length = n
Perimeter 261639752
Area 4278459989163844
Diagonal 92503621.433583

Cube

Length = n
Surface area 25670759934983064
Volume 2.7985380262669E+23
Space diagonal 113293335.93593

Equilateral Triangle

Length = n
Perimeter 196229814
Area 1.8526275198456E+15
Altitude 56646667.967965

Triangular Pyramid

Length = n
Surface area 1.8526275198456E+15
Volume 3.2981086929695E+22
Height 30834540.477861