61561804 (number)

61561804 is an even 8-digits composite number following 61561803 and preceding 61561805. In scientific notation, it is written as 6.1561804 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 30780900 positive integers (up to 61561804) that are relatively prime to 61561804.

Interesting facts

Basic properties

Name

Name sixty-one million five hundred sixty-one thousand eight hundred four

Notation

Scientific notation 6.1561804 × 10^7
Engineering notation 6.1561804 × 10^6

Prime Factorization of 61561804

Prime Factorization 2 × 2 × 15390451

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30780902
Product of the distinct prime numbers

The prime factorization of 61561804 is 2 × 2 × 15390451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61561804)

Multiplication

n×y
n×2 123123608
n×3 184685412
n×4 246247216
n×5 307809020

Division

n÷y
n÷2 30780902
n÷3 20520601.333333
n÷3 15390451
n÷5 12312360.8

Exponentiation

ny
n2 3789855711734416
n3 2.3331035451407E+23
n4 1.4363006315766E+31
n5 8.8421257966195E+38

Nth Root

y√n
2√n 7846.1330603043
3√n 394.85451887591
4√n 88.578400642054
5√n 36.129526305935

Divisors of 61561804

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61561803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61561804 can be divided by 6 positive divisors. The sum of these divisors (counting 61561804) is 1, the average is 0.16666666666667.

Base conversion 61561804

Base System Value
2 Binary 11101010110101101111001100
3 Ternary 11021211122220211
4 Quaternary 3222311233030
5 Quinary 111224434204
6 Senary 10035252204
8 Octal 352655714
10 Decimal 61561804
12 Duodecimal 1874a064
16 Hexadecimal 3ab5bcc
20 Vigesimal j4f4a4
36 Base36 10nhe4

Cryptographic Hash Functions

md5 8ceb978788e9760c999224b018c0464f
sha1 bfe801dc09c1e3be241c42731477022ddfcdfbc8
sha256 e5904342d4b2292d961fb194721d78054edb390f942540f1ab04e414cd9f45fa
sha512 884779b5b3f3ce339f4670de90fe0f283d775dfd49752edb87c49c68df78eb9ffdec771c39e13d283f996601fc408f43cc91dfdaf284a9d886518e519680371f
ripemd-160 8dffe61da8a24b5a80ac230542f17550a833ab62

61561804 as geometric shapes

Circle

Radius = n
Diameter 123123608
Circumference 386804222.37627
Area 1.190618286215E+16

Sphere

Radius = n
Volume 9.772881276638E+23
Surface area 4.7624731448601E+16
Circumference 386804222.37627

Square

Length = n
Perimeter 246247216
Area 3789855711734416
Diagonal 87061538.140954

Cube

Length = n
Surface area 22739134270406496
Volume 2.3331035451407E+23
Space diagonal 106628172.3336

Equilateral Triangle

Length = n
Perimeter 184685412
Area 1.6410556615198E+15
Altitude 53314086.166798

Triangular Pyramid

Length = n
Surface area 1.6410556615198E+15
Volume 2.7495888966323E+22
Height 29020512.713651