65409849 (number)

65409849 is an odd 8-digits composite number following 65409848 and preceding 65409850. In scientific notation, it is written as 6.5409849 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors. There are 43193304 positive integers (up to 65409849) that are relatively prime to 65409849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5409849 × 10^7
Engineering notation 6.5409849 × 10^6

Prime Factorization of 65409849

Prime Factorization 3 × 3 × 3 × 3 × 107 × 7547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2422587
Product of the distinct prime numbers

The prime factorization of 65409849 is 3 × 3 × 3 × 3 × 107 × 7547. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 5, 30, 39, 794, 711, 2583, 2616, 98896, 52145, 807908, 899506, 1131048, 246216, 14612681, 84627476, 291965114, 4339241, 812508871, 866226222

Basic calculations (n = 65409849)

Multiplication

n×y
n×2 130819698
n×3 196229547
n×4 261639396
n×5 327049245

Division

n÷y
n÷2 32704924.5
n÷3 21803283
n÷3 16352462.25
n÷5 13081969.8

Exponentiation

ny
n2 4278448346202801
n3 2.7985266027942E+23
n4 1.8305120251125E+31
n5 1.197335151553E+39

Nth Root

y√n
2√n 8087.635563006
3√n 402.91587790717
4√n 89.931282449468
5√n 36.570308949147

Divisors of 65409849

1, 3, 9, 27, 81, 107, 321, 963, 2889, 7547, 8667, 22641, 67923, 203769, 611307, 807529, 2422587, 7267761, 21803283, 65409849

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65409848
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65409849 can be divided by 20 positive divisors. The sum of these divisors (counting 65409849) is 1, the average is 0.05.

Base conversion 65409849

Base System Value
2 Binary 11111001100001001100111001
3 Ternary 11120002011110000
4 Quaternary 3321201030321
5 Quinary 113221103344
6 Senary 10253543213
8 Octal 371411471
10 Decimal 65409849
12 Duodecimal 19aa4b09
16 Hexadecimal 3e61339
20 Vigesimal 108g4c9
36 Base36 12xyk9

Cryptographic Hash Functions

md5 df55a0b54b1cb1596398e4d3fe9974b0
sha1 23b1599e792339702033e7b6331409e589861c83
sha256 c95f96f6a80b5678ab103ddef4d4ec08606bf4683079282deac82983ffe225ca
sha512 7e76464aa514947cf026744ef574a1c84158da4d603b9d2c1926e380226aa2b4d50e952cba596d7760b470f0565a46293122ef522d17361c3444f483056d6432
ripemd-160 72abfe6a4d5868816e1bcf4293b4cdc0ce0d1d81

65409849 as geometric shapes

Circle

Radius = n
Diameter 130819698
Circumference 410982202.18164
Area 1.3441141893194E+16

Sphere

Radius = n
Volume 1.1722440821619E+24
Surface area 5.3764567572776E+16
Circumference 410982202.18164

Square

Length = n
Perimeter 261639396
Area 4278448346202801
Diagonal 92503495.568576

Cube

Length = n
Surface area 25670690077216806
Volume 2.7985266027942E+23
Space diagonal 113293181.78341

Equilateral Triangle

Length = n
Perimeter 196229547
Area 1.8526224782956E+15
Altitude 56646590.891704

Triangular Pyramid

Length = n
Surface area 1.8526224782956E+15
Volume 3.2980952302779E+22
Height 30834498.522859