61791381 (number)

61791381 is an odd 8-digits composite number following 61791380 and preceding 61791382. In scientific notation, it is written as 6.1791381 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 41194248 positive integers (up to 61791381) that are relatively prime to 61791381.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred ninety-one thousand three hundred eighty-one

Notation

Scientific notation 6.1791381 × 10^7
Engineering notation 6.1791381 × 10^6

Prime Factorization of 61791381

Prime Factorization 3 × 3 × 6865709

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20597127
Product of the distinct prime numbers

The prime factorization of 61791381 is 3 × 3 × 6865709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61791381)

Multiplication

n×y
n×2 123582762
n×3 185374143
n×4 247165524
n×5 308956905

Division

n÷y
n÷2 30895690.5
n÷3 20597127
n÷3 15447845.25
n÷5 12358276.2

Exponentiation

ny
n2 3818174765887161
n3 2.3593029168352E+23
n4 1.4578458542857E+31
n5 9.0082308621441E+38

Nth Root

y√n
2√n 7860.7493917565
3√n 395.34474202906
4√n 88.660867307716
5√n 36.156433129791

Divisors of 61791381

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 -61791380
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 61791381 can be divided by 6 positive divisors. The sum of these divisors (counting 61791381) is 1, the average is 0.16666666666667.

Base conversion 61791381

Base System Value
2 Binary 11101011101101110010010101
3 Ternary 11022021022211200
4 Quaternary 3223231302111
5 Quinary 111304311011
6 Senary 10044223113
8 Octal 353556225
10 Decimal 61791381
12 Duodecimal 1883aa99
16 Hexadecimal 3aedc95
20 Vigesimal j63i91
36 Base36 10sej9

Cryptographic Hash Functions

md5 b90073805bcff5b02eb4218c6cea344c
sha1 9f7423754f70df2a9f82291d166cb2d356426171
sha256 c1ad616c3cf59aef0674805f3e14751d4230739d3c3722a0ae17087265cc0aa6
sha512 fee2449d8316f2797a9af3f9d6594aa1a6c47b185676b96760c74f4b231ff4ce3b92f3c289b62659500020161fa77e7791a7210e60954a39970142f51ea2036e
ripemd-160 c45dc419d59f0468b37668573b7ea3ff4461f70e

61791381 as geometric shapes

Circle

Radius = n
Diameter 123582762
Circumference 388246697.20954
Area 1.1995149794633E+16

Sphere

Radius = n
Volume 9.8826249481632E+23
Surface area 4.7980599178532E+16
Circumference 388246697.20954

Square

Length = n
Perimeter 247165524
Area 3818174765887161
Diagonal 87386209.047963

Cube

Length = n
Surface area 22909048595322966
Volume 2.3593029168352E+23
Space diagonal 107025811.36185

Equilateral Triangle

Length = n
Perimeter 185374143
Area 1.6533181716735E+15
Altitude 53512905.680923

Triangular Pyramid

Length = n
Surface area 1.6533181716735E+15
Volume 2.7804651522789E+22
Height 29128736.349321