61661663 (number)

61661663 is an odd 8-digits composite number following 61661662 and preceding 61661664. In scientific notation, it is written as 6.1661663 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 51563520 positive integers (up to 61661663) that are relatively prime to 61661663.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred sixty-one thousand six hundred sixty-three

Notation

Scientific notation 6.1661663 × 10^7
Engineering notation 6.1661663 × 10^6

Prime Factorization of 61661663

Prime Factorization 7 × 41 × 214849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61661663
Product of the distinct prime numbers

The prime factorization of 61661663 is 7 × 41 × 214849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61661663)

Multiplication

n×y
n×2 123323326
n×3 184984989
n×4 246646652
n×5 308308315

Division

n÷y
n÷2 30830831.5
n÷3 20553887.666667
n÷3 15415415.75
n÷5 12332332.6

Exponentiation

ny
n2 3802160683925569
n3 2.3444755076407E+23
n4 1.4456425866389E+31
n5 8.9140725995778E+38

Nth Root

y√n
2√n 7852.4940623983
3√n 395.06790052079
4√n 88.614299423955
5√n 36.141239801952

Divisors of 61661663

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61661662
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61661663 can be divided by 8 positive divisors. The sum of these divisors (counting 61661663) is 1, the average is 0.125.

Base conversion 61661663

Base System Value
2 Binary 11101011001110000111011111
3 Ternary 11022000201220022
4 Quaternary 3223032013133
5 Quinary 111241133123
6 Senary 10041342355
8 Octal 353160737
10 Decimal 61661663
12 Duodecimal 187979bb
16 Hexadecimal 3ace1df
20 Vigesimal j57e33
36 Base36 10pmfz

Cryptographic Hash Functions

md5 e8e08ab9b3ef26946dba839a28d37512
sha1 72aa3c8c6edd1cde168b1980395b4a3428a2d164
sha256 75bca9e3421e9a1969b9628ae51578587e719a8c0558b1a7ee147c0d4229a32c
sha512 3729070f9f8f1b2d980498b594cc703e2bc8e3f00d92d9355008bc772d80820d31e77de88bb347acf5e928ac76a143c7cf38b0546a8dd569950c87a12ac94d78
ripemd-160 3f878141aaac130accc3aa2ee277531b35d55e6c

61661663 as geometric shapes

Circle

Radius = n
Diameter 123323326
Circumference 387431654.97786
Area 1.1944840072389E+16

Sphere

Radius = n
Volume 9.8205160417669E+23
Surface area 4.7779360289554E+16
Circumference 387431654.97786

Square

Length = n
Perimeter 246646652
Area 3802160683925569
Diagonal 87202760.093079

Cube

Length = n
Surface area 22812964103553414
Volume 2.3444755076407E+23
Space diagonal 106801133.19519

Equilateral Triangle

Length = n
Perimeter 184984989
Area 1.646383870775E+15
Altitude 53400566.597595

Triangular Pyramid

Length = n
Surface area 1.646383870775E+15
Volume 2.7629908829642E+22
Height 29067586.697693