61661844 (number)

61661844 is an even 8-digits composite number following 61661843 and preceding 61661845. In scientific notation, it is written as 6.1661844 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 20203488 positive integers (up to 61661844) that are relatively prime to 61661844.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred sixty-one thousand eight hundred forty-four

Notation

Scientific notation 6.1661844 × 10^7
Engineering notation 6.1661844 × 10^6

Prime Factorization of 61661844

Prime Factorization 2 × 2 × 9 × 3 × 59 × 9677

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30830922
Product of the distinct prime numbers

The prime factorization of 61661844 is 2 × 2 × 9 × 3 × 59 × 9677. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61661844)

Multiplication

n×y
n×2 123323688
n×3 184985532
n×4 246647376
n×5 308309220

Division

n÷y
n÷2 30830922
n÷3 20553948
n÷3 15415461
n÷5 12332368.8

Exponentiation

ny
n2 3802183005480336
n3 2.3444961534338E+23
n4 1.4456595607163E+31
n5 8.914203431E+38

Nth Root

y√n
2√n 7852.5055873906
3√n 395.06828707767
4√n 88.614364452895
5√n 36.141261019534

Divisors of 61661844

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61661843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61661844 can be divided by 48 positive divisors. The sum of these divisors (counting 61661844) is 1, the average is 0.020833333333333.

Base conversion 61661844

Base System Value
2 Binary 11101011001110001010010100
3 Ternary 11022000202011000
4 Quaternary 3223032022110
5 Quinary 111241134334
6 Senary 10041343300
8 Octal 353161224
10 Decimal 61661844
12 Duodecimal 18797b30
16 Hexadecimal 3ace294
20 Vigesimal j57ec4
36 Base36 10pml0

Cryptographic Hash Functions

md5 5a6ec9505d6dffc4ca16191f85d19e92
sha1 81d52a14e849743905c01dfe46894cbb517cd71f
sha256 683aed7aeb5cfee1ff3e044297a5742ebff357bf66c96e4e0d82aa16e6642096
sha512 3e583e9856fe04b700fda667b22f2f801c2bf2ad26ec88503b5f20ef69cee2f5ca190a93efd3b27c1f77a4f3be6db90c7ac3ab21962dbf5195e4719691e8450b
ripemd-160 657431bc1f9595b8f7d81da4781ef711670cf749

61661844 as geometric shapes

Circle

Radius = n
Diameter 123323688
Circumference 387432792.2344
Area 1.1944910197621E+16

Sphere

Radius = n
Volume 9.8206025226629E+23
Surface area 4.7779640790484E+16
Circumference 387432792.2344

Square

Length = n
Perimeter 246647376
Area 3802183005480336
Diagonal 87203016.065734

Cube

Length = n
Surface area 22813098032882016
Volume 2.3444961534338E+23
Space diagonal 106801446.69639

Equilateral Triangle

Length = n
Perimeter 184985532
Area 1.6463935362917E+15
Altitude 53400723.348193

Triangular Pyramid

Length = n
Surface area 1.6463935362917E+15
Volume 2.7630152142647E+22
Height 29067672.021911