65431380 (number)

65431380 is an even 8-digits composite number following 65431379 and preceding 65431381. In scientific notation, it is written as 6.5431380 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 14603904 positive integers (up to 65431380) that are relatively prime to 65431380.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred thirty-one thousand three hundred eighty

Notation

Scientific notation 6.5431380 × 10^7
Engineering notation 6.5431380 × 10^6

Prime Factorization of 65431380

Prime Factorization 2 × 2 × 15 × 7 × 43 × 3623

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32715690
Product of the distinct prime numbers

The prime factorization of 65431380 is 2 × 2 × 15 × 7 × 43 × 3623. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65431380)

Multiplication

n×y
n×2 130862760
n×3 196294140
n×4 261725520
n×5 327156900

Division

n÷y
n÷2 32715690
n÷3 21810460
n÷3 16357845
n÷5 13086276

Exponentiation

ny
n2 4281265488704400
n3 2.801291090723E+23
n4 1.8329234184771E+31
n5 1.1993070870528E+39

Nth Root

y√n
2√n 8088.9665594562
3√n 402.96008241256
4√n 89.938682219922
5√n 36.572716206401

Divisors of 65431380

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65431379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65431380 can be divided by 48 positive divisors. The sum of these divisors (counting 65431380) is 1, the average is 0.020833333333333.

Base conversion 65431380

Base System Value
2 Binary 11111001100110011101010100
3 Ternary 11120010020222110
4 Quaternary 3321212131110
5 Quinary 113222301010
6 Senary 10254231020
8 Octal 371463524
10 Decimal 65431380
12 Duodecimal 19ab5470
16 Hexadecimal 3e66754
20 Vigesimal 108ii90
36 Base36 12yf6c

Cryptographic Hash Functions

md5 f28e38957bfe78c87368cef86110f9e4
sha1 764e0763a24107d4b0994f2ed5be0fee1743a672
sha256 b42e24e4bf8c961843e0ff93328a86173c849f9c0e8935bd974219ff6d07e459
sha512 d2cb598e83bbdeb65107bc6f0db13969347e498a78658be78b45f2e1fb23b793b785f387eecc486f11d52f62696f0096a121f303fe71e880b7ce21f59e08f462
ripemd-160 4025da8cf6ea12e2f107dbc7473de29ace29bb0a

65431380 as geometric shapes

Circle

Radius = n
Diameter 130862760
Circumference 411117485.44448
Area 1.3449992207381E+16

Sphere

Radius = n
Volume 1.1734020681576E+24
Surface area 5.3799968829525E+16
Circumference 411117485.44448

Square

Length = n
Perimeter 261725520
Area 4281265488704400
Diagonal 92533945.000788

Cube

Length = n
Surface area 25687592932226400
Volume 2.801291090723E+23
Space diagonal 113330474.56935

Equilateral Triangle

Length = n
Perimeter 196294140
Area 1.8538423367818E+15
Altitude 56665237.284673

Triangular Pyramid

Length = n
Surface area 1.8538423367818E+15
Volume 3.3013532105462E+22
Height 30844648.333596