65431980 (number)

65431980 is an even 8-digits composite number following 65431979 and preceding 65431981. In scientific notation, it is written as 6.5431980 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 16421376 positive integers (up to 65431980) that are relatively prime to 65431980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5431980 × 10^7
Engineering notation 6.5431980 × 10^6

Prime Factorization of 65431980

Prime Factorization 2 × 2 × 3 × 15 × 17 × 21383

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32715990
Product of the distinct prime numbers

The prime factorization of 65431980 is 2 × 2 × 3 × 15 × 17 × 21383. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65431980)

Multiplication

n×y
n×2 130863960
n×3 196295940
n×4 261727920
n×5 327159900

Division

n÷y
n÷2 32715990
n÷3 21810660
n÷3 16357995
n÷5 13086396

Exponentiation

ny
n2 4281344006720400
n3 2.8013681542085E+23
n4 1.8329906503881E+31
n5 1.1993620757638E+39

Nth Root

y√n
2√n 8089.0036469271
3√n 402.96131411164
4√n 89.938888401665
5√n 36.572783279873

Divisors of 65431980

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 -65431979
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 65431980 can be divided by 48 positive divisors. The sum of these divisors (counting 65431980) is 1, the average is 0.020833333333333.

Base conversion 65431980

Base System Value
2 Binary 11111001100110100110101100
3 Ternary 11120010021210200
4 Quaternary 3321212212230
5 Quinary 113222310410
6 Senary 10254233500
8 Octal 371464654
10 Decimal 65431980
12 Duodecimal 19ab5890
16 Hexadecimal 3e669ac
20 Vigesimal 108ijj0
36 Base36 12yfn0

Cryptographic Hash Functions

md5 48cdfcd137f36bd72c82f1b7bded04d0
sha1 791834a96fc5c54f00eb0e31bc552acff0ce0109
sha256 a019089c87b0d416222f5e40de4161b65c2322ec568c0162a3b98d121e922a0c
sha512 a0c25d055f9fe62bdc25b805fc80e06329f084085a9401566bd06cf3b9ce120b3beab1d8cd68a614b11f7f85fcedf53a5d2e2edead704fdcb596f87f94665c6c
ripemd-160 29bb849aa7ee0624e4b6ffc73fa8bd5c7f2196f9

65431980 as geometric shapes

Circle

Radius = n
Diameter 130863960
Circumference 411121255.35567
Area 1.3450238879003E+16

Sphere

Radius = n
Volume 1.1734343484349E+24
Surface area 5.3800955516014E+16
Circumference 411121255.35567

Square

Length = n
Perimeter 261727920
Area 4281344006720400
Diagonal 92534793.528925

Cube

Length = n
Surface area 25688064040322400
Volume 2.8013681542085E+23
Space diagonal 113331513.79983

Equilateral Triangle

Length = n
Perimeter 196295940
Area 1.8538763360801E+15
Altitude 56665756.899915

Triangular Pyramid

Length = n
Surface area 1.8538763360801E+15
Volume 3.3014440307348E+22
Height 30844931.176308