61505894 (number)

61505894 is an even 8-digits composite number following 61505893 and preceding 61505895. In scientific notation, it is written as 6.1505894 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 30752946 positive integers (up to 61505894) that are relatively prime to 61505894.

Interesting facts

Basic properties

Name

Name sixty-one million five hundred five thousand eight hundred ninety-four

Notation

Scientific notation 6.1505894 × 10^7
Engineering notation 6.1505894 × 10^6

Prime Factorization of 61505894

Prime Factorization 2 × 30752947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61505894
Product of the distinct prime numbers

The prime factorization of 61505894 is 2 × 30752947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61505894)

Multiplication

n×y
n×2 123011788
n×3 184517682
n×4 246023576
n×5 307529470

Division

n÷y
n÷2 30752947
n÷3 20501964.666667
n÷3 15376473.5
n÷5 12301178.8

Exponentiation

ny
n2 3782974996739236
n3 2.3267525915409E+23
n4 1.4310899825954E+31
n5 8.8020468773976E+38

Nth Root

y√n
2√n 7842.5693493905
3√n 394.73494796627
4√n 88.55828221793
5√n 36.122961403983

Divisors of 61505894

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61505893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61505894 can be divided by 4 positive divisors. The sum of these divisors (counting 61505894) is 1, the average is 0.25.

Base conversion 61505894

Base System Value
2 Binary 11101010101000000101100110
3 Ternary 11021201211020002
4 Quaternary 3222220011212
5 Quinary 111221142034
6 Senary 10034141302
8 Octal 352500546
10 Decimal 61505894
12 Duodecimal 18721832
16 Hexadecimal 3aa8166
20 Vigesimal j484ee
36 Base36 10ma92

Cryptographic Hash Functions

md5 94cb45b7d4483dc2c6be34c4f180412b
sha1 596bba60189ff7fef83cdcf4e902a2a84b4e0479
sha256 7a93837a765000fc400676f344787077a45e67f2f4d7185284f9065651ff72f6
sha512 204518c085603b1bfd026d4bfcb05471f5c5c9b8b62f72faa109939b401d6c847864500f5b86cd120e09252b6de4990c41aa12f13d620b3a2fb5fb408f52abf4
ripemd-160 183501258f55e8932ca4767259df353e0f9e0b4d

61505894 as geometric shapes

Circle

Radius = n
Diameter 123011788
Circumference 386452929.48575
Area 1.188456645847E+16

Sphere

Radius = n
Volume 9.746278464408E+23
Surface area 4.7538265833879E+16
Circumference 386452929.48575

Square

Length = n
Perimeter 246023576
Area 3782974996739236
Diagonal 86982469.460682

Cube

Length = n
Surface area 22697849980435416
Volume 2.3267525915409E+23
Space diagonal 106531333.37295

Equilateral Triangle

Length = n
Perimeter 184517682
Area 1.6380762245288E+15
Altitude 53265666.686473

Triangular Pyramid

Length = n
Surface area 1.6380762245288E+15
Volume 2.7421042260366E+22
Height 28994156.486894