61731720 (number)

61731720 is an even 8-digits composite number following 61731719 and preceding 61731721. In scientific notation, it is written as 6.1731720 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 96 positive divisors. There are 15676416 positive integers (up to 61731720) that are relatively prime to 61731720.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred thirty-one thousand seven hundred twenty

Notation

Scientific notation 6.1731720 × 10^7
Engineering notation 6.1731720 × 10^6

Prime Factorization of 61731720

Prime Factorization 2 × 2 × 2 × 27 × 5 × 27 × 73 × 29

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 571590
Product of the distinct prime numbers

The prime factorization of 61731720 is 2 × 2 × 2 × 27 × 5 × 27 × 73 × 29. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61731720)

Multiplication

n×y
n×2 123463440
n×3 185195160
n×4 246926880
n×5 308658600

Division

n÷y
n÷2 30865860
n÷3 20577240
n÷3 15432930
n÷5 12346344

Exponentiation

ny
n2 3810805254158400
n3 2.3524756292424E+23
n4 1.4522236685121E+31
n5 8.9648264881963E+38

Nth Root

y√n
2√n 7856.9536081105
3√n 395.21746290857
4√n 88.63945852785
5√n 36.149448458116

Divisors of 61731720

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61731719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61731720 can be divided by 96 positive divisors. The sum of these divisors (counting 61731720) is 1, the average is 0.010416666666667.

Base conversion 61731720

Base System Value
2 Binary 11101011011111001110001000
3 Ternary 11022011022000000
4 Quaternary 3223133032020
5 Quinary 111300403340
6 Senary 10043043000
8 Octal 353371610
10 Decimal 61731720
12 Duodecimal 18810460
16 Hexadecimal 3adf388
20 Vigesimal j5g960
36 Base36 10r4i0

Cryptographic Hash Functions

md5 5da522fe6bd76b8a05c0663aae2bb35a
sha1 f5499e26a8b333ead121d216f83f8d478655f7ac
sha256 3d135ea40023daf1172f901b0124f77e478d762d3ec7e09d9d6a61a176657faa
sha512 68da40ff52859d8e0bc6697017aae0e1ed697fae73a7c6a9bf17f4eb1a6439cb0eea2a4f919052752eebbd2bd195e76d94a45bece5a92e9b4a9fd3d1c64331a4
ripemd-160 f2112b0eeb3c75156b6612631606e61340aef646

61731720 as geometric shapes

Circle

Radius = n
Diameter 123463440
Circumference 387871836.09092
Area 1.1971997790725E+16

Sphere

Radius = n
Volume 9.8540268727691E+23
Surface area 4.7887991162902E+16
Circumference 387871836.09092

Square

Length = n
Perimeter 246926880
Area 3810805254158400
Diagonal 87301835.652618

Cube

Length = n
Surface area 22864831524950400
Volume 2.3524756292424E+23
Space diagonal 106922475.47862

Equilateral Triangle

Length = n
Perimeter 185195160
Area 1.6501270794882E+15
Altitude 53461237.739308

Triangular Pyramid

Length = n
Surface area 1.6501270794882E+15
Volume 2.7724191166889E+22
Height 29100611.884206