61661657 (number)

61661657 is an odd 8-digits composite number following 61661656 and preceding 61661658. In scientific notation, it is written as 6.1661657 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 61618596 positive integers (up to 61661657) that are relatively prime to 61661657.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred sixty-one thousand six hundred fifty-seven

Notation

Scientific notation 6.1661657 × 10^7
Engineering notation 6.1661657 × 10^6

Prime Factorization of 61661657

Prime Factorization 1483 × 41579

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61661657
Product of the distinct prime numbers

The prime factorization of 61661657 is 1483 × 41579. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 45, 88, 71, 53, 2155, 3932, 26187, 12720, 73597, 504529, 3635802, 8819199, 96382200, 96375012, 413265368, 795130071, 3342942035, 9313255694

Basic calculations (n = 61661657)

Multiplication

n×y
n×2 123323314
n×3 184984971
n×4 246646628
n×5 308308285

Division

n÷y
n÷2 30830828.5
n÷3 20553885.666667
n÷3 15415414.25
n÷5 12332331.4

Exponentiation

ny
n2 3802159943985649
n3 2.3444748232518E+23
n4 1.4456420239649E+31
n5 8.9140682626509E+38

Nth Root

y√n
2√n 7852.493680354
3√n 395.06788770673
4√n 88.614297268297
5√n 36.141239098606

Divisors of 61661657

1, 1483, 41579, 61661657

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61661656
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61661657 can be divided by 4 positive divisors. The sum of these divisors (counting 61661657) is 1, the average is 0.25.

Base conversion 61661657

Base System Value
2 Binary 11101011001110000111011001
3 Ternary 11022000201220002
4 Quaternary 3223032013121
5 Quinary 111241133112
6 Senary 10041342345
8 Octal 353160731
10 Decimal 61661657
12 Duodecimal 187979b5
16 Hexadecimal 3ace1d9
20 Vigesimal j57e2h
36 Base36 10pmft

Cryptographic Hash Functions

md5 8b7e0626338c55f4e1f5c897831c2cd0
sha1 95a18b39d74e6d9c8f5356f373d083da3701b472
sha256 340e7c88815ebff183da3b38d4dafe5fc66841b776a18e5b81114dccc353ca95
sha512 fe1e1374fbe783ed399e4e25eb2ad75f0825b9f5ab051a343cd6c4fd89b55db6a6f8a502b575fe4e0b0a3a88abb7eccb5413db34d3af55cd9789a7abd6c17ae8
ripemd-160 4ec4d58810594940112770e395decb3f6ffaddee

61661657 as geometric shapes

Circle

Radius = n
Diameter 123323314
Circumference 387431617.27875
Area 1.1944837747799E+16

Sphere

Radius = n
Volume 9.8205131750055E+23
Surface area 4.7779350991195E+16
Circumference 387431617.27875

Square

Length = n
Perimeter 246646628
Area 3802159943985649
Diagonal 87202751.607798

Cube

Length = n
Surface area 22812959663913894
Volume 2.3444748232518E+23
Space diagonal 106801122.80289

Equilateral Triangle

Length = n
Perimeter 184984971
Area 1.6463835503716E+15
Altitude 53400561.401443

Triangular Pyramid

Length = n
Surface area 1.6463835503716E+15
Volume 2.7629900764042E+22
Height 29067583.869266