61661521 (number)

61661521 is an odd 8-digits prime number following 61661520 and preceding 61661522. In scientific notation, it is written as 6.1661521 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 61661520 positive integers (up to 61661521) that are relatively prime to 61661521.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred sixty-one thousand five hundred twenty-one

Notation

Scientific notation 6.1661521 × 10^7
Engineering notation 6.1661521 × 10^6

Prime Factorization of 61661521

Prime Factorization 61661521

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 61661521
Product of the distinct prime numbers

The prime factorization of 61661521 is 61661521. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61661521)

Multiplication

n×y
n×2 123323042
n×3 184984563
n×4 246646084
n×5 308307605

Division

n÷y
n÷2 30830760.5
n÷3 20553840.333333
n÷3 15415380.25
n÷5 12332304.2

Exponentiation

ny
n2 3802143172033441
n3 2.3444593104735E+23
n4 1.4456292700641E+31
n5 8.9139699594269E+38

Nth Root

y√n
2√n 7852.4850206798
3√n 395.06759725464
4√n 88.614248406674
5√n 36.14122315608

Divisors of 61661521

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 61661522
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 30830761
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 7852.4850843539
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999675649
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61661521 can be divided by 2 positive divisors. The sum of these divisors (counting 61661521) is 61661522, the average is 30830761.

Base conversion 61661521

Base System Value
2 Binary 11101011001110000101010001
3 Ternary 11022000201201001
4 Quaternary 3223032011101
5 Quinary 111241132041
6 Senary 10041342001
8 Octal 353160521
10 Decimal 61661521
12 Duodecimal 18797901
16 Hexadecimal 3ace151
20 Vigesimal j57dg1
36 Base36 10pmc1

Cryptographic Hash Functions

md5 c704908e0e10f17b78f6c9da1a402207
sha1 b6671caa822ee312fc62eff86f3cbb025aef5650
sha256 15dddfd6d1d98e27181681c610d9bf267c3f547ef76ee05fb04324444f92c1b2
sha512 cda921242bd32131ac5f24328c12d1f4654bdf06f8afca227e42863efb1b2a04d999dad6f097a350a8bf71905a71d26bd1ceede481d29603c73a4d4c7d2a8b85
ripemd-160 2ec1740793c23d16608139a2233eb67c67ab8700

61661521 as geometric shapes

Circle

Radius = n
Diameter 123323042
Circumference 387430762.76555
Area 1.1944785057157E+16

Sphere

Radius = n
Volume 9.8204481952315E+23
Surface area 4.7779140228627E+16
Circumference 387430762.76555

Square

Length = n
Perimeter 246646084
Area 3802143172033441
Diagonal 87202559.274753

Cube

Length = n
Surface area 22812859032200646
Volume 2.3444593104735E+23
Space diagonal 106800887.24398

Equilateral Triangle

Length = n
Perimeter 184984563
Area 1.6463762879033E+15
Altitude 53400443.621988

Triangular Pyramid

Length = n
Surface area 1.6463762879033E+15
Volume 2.7629717944195E+22
Height 29067519.758251