65385890 (number)

65385890 is an even 8-digits composite number following 65385889 and preceding 65385891. In scientific notation, it is written as 6.5385890 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 26060160 positive integers (up to 65385890) that are relatively prime to 65385890.

Interesting facts

Basic properties

Name

Name sixty-five million three hundred eighty-five thousand eight hundred ninety

Notation

Scientific notation 6.5385890 × 10^7
Engineering notation 6.5385890 × 10^6

Prime Factorization of 65385890

Prime Factorization 2 × 5 × 281 × 23269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65385890
Product of the distinct prime numbers

The prime factorization of 65385890 is 2 × 5 × 281 × 23269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 43, 15, 1, 352, 4881, 7464, 45027, 7181, 464921, 252774, 3897973, 569735, 95198508, 17202141, 481877243, 771587289, 1465496236, 726625700

Basic calculations (n = 65385890)

Multiplication

n×y
n×2 130771780
n×3 196157670
n×4 261543560
n×5 326929450

Division

n÷y
n÷2 32692945
n÷3 21795296.666667
n÷3 16346472.5
n÷5 13077178

Exponentiation

ny
n2 4275314611092100
n3 2.7954525087626E+23
n4 1.8278315023818E+31
n5 1.1951438955327E+39

Nth Root

y√n
2√n 8086.1542156949
3√n 402.86667715956
4√n 89.923046076603
5√n 36.567629485887

Divisors of 65385890

1, 2, 5, 10, 281, 562, 1405, 2810, 23269, 46538, 116345, 232690, 6538589, 13077178, 32692945, 65385890

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 -65385889
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 65385890 can be divided by 16 positive divisors. The sum of these divisors (counting 65385890) is 1, the average is 0.0625.

Base conversion 65385890

Base System Value
2 Binary 11111001011011010110100010
3 Ternary 11120000221120122
4 Quaternary 3321123112202
5 Quinary 113214322030
6 Senary 10253240242
8 Octal 371332642
10 Decimal 65385890
12 Duodecimal 19a93082
16 Hexadecimal 3e5b5a2
20 Vigesimal 108d4ea
36 Base36 12xg2q

Cryptographic Hash Functions

md5 c93e9b720b3666241fbf5ef0fa1e0a6a
sha1 687e36b4167d8cb129840eef0509bd9c8830b0dc
sha256 bd0850c0d68be17ac3f108b8618cfc1a4863f987447210c86d9f55bf6388e823
sha512 ae34d3f9b2277433578ed1c32d502416488c9ee9654964a0ad6631b9d7f66644c71f5295e0aab2d7cbd7d4e08711fcc1cca9dce57b5aea30386311b10414831c
ripemd-160 329d9950ab3c2e8a0505b82a0f82a52d8e1ed31e

65385890 as geometric shapes

Circle

Radius = n
Diameter 130771780
Circumference 410831663.34486
Area 1.3431296973992E+16

Sphere

Radius = n
Volume 1.170956408665E+24
Surface area 5.3725187895968E+16
Circumference 410831663.34486

Square

Length = n
Perimeter 261543560
Area 4275314611092100
Diagonal 92469612.425835

Cube

Length = n
Surface area 25651887666552600
Volume 2.7954525087626E+23
Space diagonal 113251683.57811

Equilateral Triangle

Length = n
Perimeter 196157670
Area 1.8512655311883E+15
Altitude 56625841.789055

Triangular Pyramid

Length = n
Surface area 1.8512655311883E+15
Volume 3.2944723757183E+22
Height 30823204.141945