65720 (number)

65720 is an even 5-digits composite number following 65719 and preceding 65721. In scientific notation, it is written as 6.5720 × 10^4. The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors. There are 24960 positive integers (up to 65720) that are relatively prime to 65720.

Interesting facts

Basic properties

Name

Name sixty-five thousand seven hundred twenty

Notation

Scientific notation 6.5720 × 10^4
Engineering notation 6.5720 × 10^3

Prime Factorization of 65720

Prime Factorization 2 × 2 × 2 × 5 × 31 × 53

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16430
Product of the distinct prime numbers

The prime factorization of 65720 is 2 × 2 × 2 × 5 × 31 × 53. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 4, 8, 58, 796, 576, 8256, 4320, 99665, 51182, 298039, 298709, 9653654, 120087, 54099382, 42663839, 762516340, 745236452, 3231187965, 5996234971

Basic calculations (n = 65720)

Multiplication

n×y
n×2 131440
n×3 197160
n×4 262880
n×5 328600

Division

n÷y
n÷2 32860
n÷3 21906.666666667
n÷3 16430
n÷5 13144

Exponentiation

ny
n2 4319118400
n3 283852461248000
n4 1.8654783753219E+19
n5 1.2259923882615E+24

Nth Root

y√n
2√n 256.35912310663
3√n 40.355170349874
4√n 16.011218664006
5√n 9.194741223

Divisors of 65720

1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1060, 1240, 1643, 2120, 3286, 6572, 8215, 13144, 16430, 32860, 65720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65720 can be divided by 32 positive divisors. The sum of these divisors (counting 65720) is 1, the average is 0.03125.

Base conversion 65720

Base System Value
2 Binary 10000000010111000
3 Ternary 10100011002
4 Quaternary 100002320
5 Quinary 4100340
6 Senary 1224132
8 Octal 200270
10 Decimal 65720
12 Duodecimal 32048
16 Hexadecimal 100b8
20 Vigesimal 8460
36 Base36 1epk

Cryptographic Hash Functions

md5 f79c92562db681521600b79c6a4b7453
sha1 fcbd6634e2876d7b22908cfdc6f90b2b6561f078
sha256 ad0ebc919426c88cd72f40d44fe8d256d87b82d69028324d43eb9a91825fcf84
sha512 a281afc9acd0b157632570b2e6a6f1f5d76bcffbe54b70ff83bb1153bc218c8f0b250620cbc8a4a587bc4259fb49795e5fafb53a6d74a1ead868882b620a7124
ripemd-160 e6a3fb9e4f5b9e6404ad81dae80f191c337f96bb

65720 as geometric shapes

Circle

Radius = n
Diameter 131440
Circumference 412930.93838784
Area 13568910635.425

Sphere

Radius = n
Volume 1.1889984092801E+15
Surface area 54275642541.698
Circumference 412930.93838784

Square

Length = n
Perimeter 262880
Area 4319118400
Diagonal 92942.11531916

Cube

Length = n
Surface area 25914710400
Volume 283852461248000
Space diagonal 113830.37907343

Equilateral Triangle

Length = n
Perimeter 197160
Area 1870233128.1764
Altitude 56915.189536713

Triangular Pyramid

Length = n
Surface area 1870233128.1764
Volume 33452333367492
Height 30980.705106387