65388613 (number)

65388613 is an odd 8-digits composite number following 65388612 and preceding 65388614. In scientific notation, it is written as 6.5388613 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 61542208 positive integers (up to 65388613) that are relatively prime to 65388613.

Interesting facts

Basic properties

Name

Name sixty-five million three hundred eighty-eight thousand six hundred thirteen

Notation

Scientific notation 6.5388613 × 10^7
Engineering notation 6.5388613 × 10^6

Prime Factorization of 65388613

Prime Factorization 17 × 3846389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 65388613
Product of the distinct prime numbers

The prime factorization of 65388613 is 17 × 3846389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65388613)

Multiplication

n×y
n×2 130777226
n×3 196165839
n×4 261554452
n×5 326943065

Division

n÷y
n÷2 32694306.5
n÷3 21796204.333333
n÷3 16347153.25
n÷5 13077722.6

Exponentiation

ny
n2 4275670710063769
n3 2.795801773758E+23
n4 1.8281360020897E+31
n5 1.1953927755201E+39

Nth Root

y√n
2√n 8086.3225881732
3√n 402.87226955232
4√n 89.923982274881
5√n 36.567934053116

Divisors of 65388613

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65388612
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65388613 can be divided by 4 positive divisors. The sum of these divisors (counting 65388613) is 1, the average is 0.25.

Base conversion 65388613

Base System Value
2 Binary 11111001011100000001000101
3 Ternary 11120001002022111
4 Quaternary 3321130001011
5 Quinary 113214413423
6 Senary 10253301021
8 Octal 371340105
10 Decimal 65388613
12 Duodecimal 19a94771
16 Hexadecimal 3e5c045
20 Vigesimal 108dbad
36 Base36 12xi6d

Cryptographic Hash Functions

md5 9d3b8580fc19c09cdc1c3c62efcc25fa
sha1 ee2be725dea2400a556555c740bdc677b4b6c72a
sha256 b33d08da2cb48590210fbc22148ecd2ce80f14d7131ab1ee829b870832b07cb8
sha512 1997474b91e708710b5208b0c39500a06d3811cbea450dc4aed67b962acc672724ae3e6c9259d3819fdb3582ac7715c76eee304093ae6f93f160a3b477da8d0c
ripemd-160 e9f7722a9cf20fd450f1d790e921c4a5e213e9f7

65388613 as geometric shapes

Circle

Radius = n
Diameter 130777226
Circumference 410848772.45845
Area 1.3432415691905E+16

Sphere

Radius = n
Volume 1.1711027084442E+24
Surface area 5.3729662767622E+16
Circumference 410848772.45845

Square

Length = n
Perimeter 261554452
Area 4275670710063769
Diagonal 92473463.329366

Cube

Length = n
Surface area 25654024260382614
Volume 2.795801773758E+23
Space diagonal 113256399.95246

Equilateral Triangle

Length = n
Perimeter 196165839
Area 1.8514197265661E+15
Altitude 56628199.976229

Triangular Pyramid

Length = n
Surface area 1.8514197265661E+15
Volume 3.2948839884627E+22
Height 30824487.776455