61506540 (number)

61506540 is an even 8-digits composite number following 61506539 and preceding 61506541. In scientific notation, it is written as 6.1506540 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 60 positive divisors. There are 16401312 positive integers (up to 61506540) that are relatively prime to 61506540.

Interesting facts

Basic properties

Name

Name sixty-one million five hundred six thousand five hundred forty

Notation

Scientific notation 6.1506540 × 10^7
Engineering notation 6.1506540 × 10^6

Prime Factorization of 61506540

Prime Factorization 2 × 2 × 3 × 9 × 3 × 5 × 37967

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10251090
Product of the distinct prime numbers

The prime factorization of 61506540 is 2 × 2 × 3 × 9 × 3 × 5 × 37967. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61506540)

Multiplication

n×y
n×2 123013080
n×3 184519620
n×4 246026160
n×5 307532700

Division

n÷y
n÷2 30753270
n÷3 20502180
n÷3 15376635
n÷5 12301308

Exponentiation

ny
n2 3783054462771600
n3 2.3268259063664E+23
n4 1.4311501068296E+31
n5 8.802509129172E+38

Nth Root

y√n
2√n 7842.6105347646
3√n 394.73632993618
4√n 88.558514750218
5√n 36.123037283979

Divisors of 61506540

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61506539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61506540 can be divided by 60 positive divisors. The sum of these divisors (counting 61506540) is 1, the average is 0.016666666666667.

Base conversion 61506540

Base System Value
2 Binary 11101010101000001111101100
3 Ternary 11021201212010000
4 Quaternary 3222220033230
5 Quinary 111221202130
6 Senary 10034144300
8 Octal 352501754
10 Decimal 61506540
12 Duodecimal 18722090
16 Hexadecimal 3aa83ec
20 Vigesimal j48670
36 Base36 10mar0

Cryptographic Hash Functions

md5 0d818434e566a737212f3872f5c3d072
sha1 485ecad9a1d663f0623232832d8e0ecf17f469da
sha256 2751776c2245cbbc3f67d271b65d0d7dc00b42e54892b08deeea807921b8154c
sha512 14e566f8cf4bca407db9631ae73efffeda58d0c9d11be2ae2e15874c4c0103f1e6ef2e3b973c62a3d9df645f8714c4edf9d0e2ac28ec6c733a4f82a6f8afe6e4
ripemd-160 0c671a1f2108ac7e8b2179950c34d4ece6c1395c

61506540 as geometric shapes

Circle

Radius = n
Diameter 123013080
Circumference 386456988.42345
Area 1.1884816108373E+16

Sphere

Radius = n
Volume 9.7465855648308E+23
Surface area 4.7539264433493E+16
Circumference 386456988.42345

Square

Length = n
Perimeter 246026160
Area 3783054462771600
Diagonal 86983383.042643

Cube

Length = n
Surface area 22698326776629600
Volume 2.3268259063664E+23
Space diagonal 106532452.27777

Equilateral Triangle

Length = n
Perimeter 184519620
Area 1.6381106343301E+15
Altitude 53266226.138884

Triangular Pyramid

Length = n
Surface area 1.6381106343301E+15
Volume 2.742190628387E+22
Height 28994461.014214