61731290 (number)

61731290 is an even 8-digits composite number following 61731289 and preceding 61731291. In scientific notation, it is written as 6.1731290 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 24190848 positive integers (up to 61731290) that are relatively prime to 61731290.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred thirty-one thousand two hundred ninety

Notation

Scientific notation 6.1731290 × 10^7
Engineering notation 6.1731290 × 10^6

Prime Factorization of 61731290

Prime Factorization 2 × 5 × 139 × 89 × 499

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 61731290
Product of the distinct prime numbers

The prime factorization of 61731290 is 2 × 5 × 139 × 89 × 499. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61731290)

Multiplication

n×y
n×2 123462580
n×3 185193870
n×4 246925160
n×5 308656450

Division

n÷y
n÷2 30865645
n÷3 20577096.666667
n÷3 15432822.5
n÷5 12346258

Exponentiation

ny
n2 3810752165064100
n3 2.352426470197E+23
n4 1.4521832063541E+31
n5 8.9645142644573E+38

Nth Root

y√n
2√n 7856.9262437673
3√n 395.21654526092
4√n 88.639304170144
5√n 36.149398097277

Divisors of 61731290

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 -61731289
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 61731290 can be divided by 32 positive divisors. The sum of these divisors (counting 61731290) is 1, the average is 0.03125.

Base conversion 61731290

Base System Value
2 Binary 11101011011111000111011010
3 Ternary 11022011021102002
4 Quaternary 3223133013122
5 Quinary 111300400130
6 Senary 10043041002
8 Octal 353370732
10 Decimal 61731290
12 Duodecimal 18810162
16 Hexadecimal 3adf1da
20 Vigesimal j5g84a
36 Base36 10r462

Cryptographic Hash Functions

md5 84864b0d39e2540b74dfba2c8e2648c3
sha1 f946ee4d9389dabd0fbd843dafab097935c2b611
sha256 86edfedf845f06e2c16de96fb5e49f103105071ac3a5df34b044e0c23920ed7c
sha512 e23b7eb692eb44e1c1c91d0cde93c1e460a007c5725b9dac93df4ce3a486534441f0926224023050b215882fb863a5b5e23849565bdb95c386175451adbbd6bf
ripemd-160 4c561913529e466871a1f6cc2556c6a2f5484341

61731290 as geometric shapes

Circle

Radius = n
Diameter 123462580
Circumference 387869134.32124
Area 1.1971831006417E+16

Sphere

Radius = n
Volume 9.8538209558414E+23
Surface area 4.7887324025667E+16
Circumference 387869134.32124

Square

Length = n
Perimeter 246925160
Area 3810752165064100
Diagonal 87301227.540787

Cube

Length = n
Surface area 22864512990384600
Volume 2.352426470197E+23
Space diagonal 106921730.69677

Equilateral Triangle

Length = n
Perimeter 185193870
Area 1.650104091236E+15
Altitude 53460865.348384

Triangular Pyramid

Length = n
Surface area 1.650104091236E+15
Volume 2.7723611821984E+22
Height 29100409.180262