61042728 (number)

61042728 is an even 8-digits composite number following 61042727 and preceding 61042729. In scientific notation, it is written as 6.1042728 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 20317440 positive integers (up to 61042728) that are relatively prime to 61042728.

Interesting facts

Basic properties

Name

Name sixty-one million forty-two thousand seven hundred twenty-eight

Notation

Scientific notation 6.1042728 × 10^7
Engineering notation 6.1042728 × 10^6

Prime Factorization of 61042728

Prime Factorization 2 × 2 × 2 × 3 × 881 × 2887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15260682
Product of the distinct prime numbers

The prime factorization of 61042728 is 2 × 2 × 2 × 3 × 881 × 2887. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 27, 96, 172, 415, 6216, 2707, 17823, 45046, 258841, 56112, 5319803, 786348, 2101181, 50101003, 892828828, 37069528, 1223490376, 9198154501

Basic calculations (n = 61042728)

Multiplication

n×y
n×2 122085456
n×3 183128184
n×4 244170912
n×5 305213640

Division

n÷y
n÷2 30521364
n÷3 20347576
n÷3 15260682
n÷5 12208545.6

Exponentiation

ny
n2 3726214641681984
n3 2.2745830684181E+23
n4 1.3884675555885E+31
n5 8.4755847332615E+38

Nth Root

y√n
2√n 7812.9845769719
3√n 393.7416086899
4√n 88.391088787116
5√n 36.068392477944

Divisors of 61042728

1, 2, 3, 4, 6, 8, 12, 24, 881, 1762, 2643, 2887, 3524, 5286, 5774, 7048, 8661, 10572, 11548, 17322, 21144, 23096, 34644, 69288, 2543447, 5086894, 7630341, 10173788, 15260682, 20347576, 30521364, 61042728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61042727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61042728 can be divided by 32 positive divisors. The sum of these divisors (counting 61042728) is 1, the average is 0.03125.

Base conversion 61042728

Base System Value
2 Binary 11101000110111000000101000
3 Ternary 11020212021212210
4 Quaternary 3220313000220
5 Quinary 111111331403
6 Senary 10020205120
8 Octal 350670050
10 Decimal 61042728
12 Duodecimal 185397a0
16 Hexadecimal 3a37028
20 Vigesimal j1a6g8
36 Base36 10ccvc

Cryptographic Hash Functions

md5 b62d226a3c53c3967ad42170c53b1021
sha1 de5974d1474c78e756abd72f5c142efc40273a24
sha256 5376dbc8829a26871cead73a424f68c5664fce162f023a838efc6fd2a63b3bad
sha512 f1663a45d42ee8411146381a408026bec687bab9969cdcf4da7b2f23b69b368095e686c55dbfe92864526ef0cd4431f25ed3c5ac2d5904c250252f2ec1d17185
ripemd-160 5f9c0facf7dabed0dd480f5ca57686f420e9afd5

61042728 as geometric shapes

Circle

Radius = n
Diameter 122085456
Circumference 383542771.67976
Area 1.1706248544007E+16

Sphere

Radius = n
Volume 9.5277512769627E+23
Surface area 4.6824994176027E+16
Circumference 383542771.67976

Square

Length = n
Perimeter 244170912
Area 3726214641681984
Diagonal 86327453.821852

Cube

Length = n
Surface area 22357287850091904
Volume 2.2745830684181E+23
Space diagonal 105729106.32861

Equilateral Triangle

Length = n
Perimeter 183128184
Area 1.6134982698251E+15
Altitude 52864553.164304

Triangular Pyramid

Length = n
Surface area 1.6134982698251E+15
Volume 2.6806218534176E+22
Height 28775817.940617