61791728 (number)

61791728 is an even 8-digits composite number following 61791727 and preceding 61791729. In scientific notation, it is written as 6.1791728 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors. There are 30895856 positive integers (up to 61791728) that are relatively prime to 61791728.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred ninety-one thousand seven hundred twenty-eight

Notation

Scientific notation 6.1791728 × 10^7
Engineering notation 6.1791728 × 10^6

Prime Factorization of 61791728

Prime Factorization 2 × 2 × 2 × 2 × 3861983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7723966
Product of the distinct prime numbers

The prime factorization of 61791728 is 2 × 2 × 2 × 2 × 3861983. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 26, 59, 939, 56, 5021, 9412, 79169, 31699, 853883, 494124, 3277405, 5769814, 5837245, 52340399, 670101474, 404064860, 6693458285, 2081225126

Basic calculations (n = 61791728)

Multiplication

n×y
n×2 123583456
n×3 185375184
n×4 247166912
n×5 308958640

Division

n÷y
n÷2 30895864
n÷3 20597242.666667
n÷3 15447932
n÷5 12358345.6

Exponentiation

ny
n2 3818217649225984
n3 2.3593426642577E+23
n4 1.4578786016861E+31
n5 9.0084838012407E+38

Nth Root

y√n
2√n 7860.7714634125
3√n 395.34548206954
4√n 88.660991779996
5√n 36.156473738218

Divisors of 61791728

1, 2, 4, 8, 16, 3861983, 7723966, 15447932, 30895864, 61791728

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61791727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61791728 can be divided by 10 positive divisors. The sum of these divisors (counting 61791728) is 1, the average is 0.1.

Base conversion 61791728

Base System Value
2 Binary 11101011101101110111110000
3 Ternary 11022021100022112
4 Quaternary 3223231313300
5 Quinary 111304313403
6 Senary 10044224452
8 Octal 353556760
10 Decimal 61791728
12 Duodecimal 1883b128
16 Hexadecimal 3aeddf0
20 Vigesimal j63j68
36 Base36 10sesw

Cryptographic Hash Functions

md5 42f8e4ba3415d52edabb855b537b0745
sha1 a854aaf5bb70de0dcee42e0734a59f8bfc3a1d42
sha256 b887aed9915194a023e32e407149c123595ef2c80b1e138db465c16d42d5fe0b
sha512 bf7e4bcaef22dbf473c6cf2da52382d08504236e14d41895dd3c6173b34420285cf46fe9b68d93f0958e827b9fa035b8d72573b7c6017085bd631e0c8a36003c
ripemd-160 984c5f4e7d3d55347bfbcb74948a574ce02fd926

61791728 as geometric shapes

Circle

Radius = n
Diameter 123583456
Circumference 388248877.47484
Area 1.1995284516615E+16

Sphere

Radius = n
Volume 9.8827914417773E+23
Surface area 4.7981138066461E+16
Circumference 388248877.47484

Square

Length = n
Perimeter 247166912
Area 3818217649225984
Diagonal 87386699.780069

Cube

Length = n
Surface area 22909305895355904
Volume 2.3593426642577E+23
Space diagonal 107026412.38348

Equilateral Triangle

Length = n
Perimeter 185375184
Area 1.6533367407039E+15
Altitude 53513206.191738

Triangular Pyramid

Length = n
Surface area 1.6533367407039E+15
Volume 2.7805119950656E+22
Height 29128899.92669