61505720 (number)

61505720 is an even 8-digits composite number following 61505719 and preceding 61505721. In scientific notation, it is written as 6.1505720 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 24602272 positive integers (up to 61505720) that are relatively prime to 61505720.

Interesting facts

Basic properties

Name

Name sixty-one million five hundred five thousand seven hundred twenty

Notation

Scientific notation 6.1505720 × 10^7
Engineering notation 6.1505720 × 10^6

Prime Factorization of 61505720

Prime Factorization 2 × 2 × 2 × 5 × 1537643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15376430
Product of the distinct prime numbers

The prime factorization of 61505720 is 2 × 2 × 2 × 5 × 1537643. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 82, 83, 23, 116, 7068, 2812, 8856, 34704, 688877, 176659, 1010517, 2345735, 66375151, 38525654, 571828989, 284618301, 4199490454, 1794030687

Basic calculations (n = 61505720)

Multiplication

n×y
n×2 123011440
n×3 184517160
n×4 246022880
n×5 307528600

Division

n÷y
n÷2 30752860
n÷3 20501906.666667
n÷3 15376430
n÷5 12301144

Exponentiation

ny
n2 3782953592718400
n3 2.3267328444673E+23
n4 1.4310737884661E+31
n5 8.8019223732735E+38

Nth Root

y√n
2√n 7842.5582560795
3√n 394.73457573124
4√n 88.558219585081
5√n 36.122940965608

Divisors of 61505720

1, 2, 4, 5, 8, 10, 20, 40, 1537643, 3075286, 6150572, 7688215, 12301144, 15376430, 30752860, 61505720

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61505719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61505720 can be divided by 16 positive divisors. The sum of these divisors (counting 61505720) is 1, the average is 0.0625.

Base conversion 61505720

Base System Value
2 Binary 11101010101000000010111000
3 Ternary 11021201210222122
4 Quaternary 3222220002320
5 Quinary 111221140340
6 Senary 10034140412
8 Octal 352500270
10 Decimal 61505720
12 Duodecimal 18721708
16 Hexadecimal 3aa80b8
20 Vigesimal j48460
36 Base36 10ma48

Cryptographic Hash Functions

md5 4c11c1f2c2d743cc4aecedefc258d9cd
sha1 85b71388aaaa96f1da1fe10ee36edefd0060e1d0
sha256 eec9c96d20bb2f3622bf2f359027c1bd9c07dd62aa077a4ddef995063f77cc0d
sha512 7ac9cac09f20132efde4d2aff7d66e7bd3982134be070abc01d6d8041459bcfcdf89c7b579fb237b5bec68c9a21c79a15f542d931191983acd589738225eafcb
ripemd-160 f71c95234228cf61032ca986e91f520a54eeb53b

61505720 as geometric shapes

Circle

Radius = n
Diameter 123011440
Circumference 386451836.2115
Area 1.1884499215755E+16

Sphere

Radius = n
Volume 9.7461957480595E+23
Surface area 4.7537996863021E+16
Circumference 386451836.2115

Square

Length = n
Perimeter 246022880
Area 3782953592718400
Diagonal 86982223.387522

Cube

Length = n
Surface area 22697721556310400
Volume 2.3267328444673E+23
Space diagonal 106531031.99611

Equilateral Triangle

Length = n
Perimeter 184517160
Area 1.6380669563159E+15
Altitude 53265515.998053

Triangular Pyramid

Length = n
Surface area 1.6380669563159E+15
Volume 2.7420809538872E+22
Height 28994074.462507