61505561 (number)

61505561 is an odd 8-digits composite number following 61505560 and preceding 61505562. In scientific notation, it is written as 6.1505561 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 55695360 positive integers (up to 61505561) that are relatively prime to 61505561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1505561 × 10^7
Engineering notation 6.1505561 × 10^6

Prime Factorization of 61505561

Prime Factorization 13 × 113 × 149 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61505561
Product of the distinct prime numbers

The prime factorization of 61505561 is 13 × 113 × 149 × 281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 27, 55, 334, 295, 2437, 6150, 72364, 66172, 314457, 57029, 4685603, 723412, 58349007, 78742465, 209612877, 115572212, 9189103266, 3993799442

Basic calculations (n = 61505561)

Multiplication

n×y
n×2 123011122
n×3 184516683
n×4 246022244
n×5 307527805

Division

n÷y
n÷2 30752780.5
n÷3 20501853.666667
n÷3 15376390.25
n÷5 12301112.2

Exponentiation

ny
n2 3782934033924721
n3 2.3267147998253E+23
n4 1.4310589905026E+31
n5 8.8018086034956E+38

Nth Root

y√n
2√n 7842.5481190746
3√n 394.73423558482
4√n 88.5581623515
5√n 36.122922289123

Divisors of 61505561

1, 13, 113, 149, 281, 1469, 1937, 3653, 16837, 31753, 41869, 218881, 412789, 544297, 4731197, 61505561

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 -61505560
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 61505561 can be divided by 16 positive divisors. The sum of these divisors (counting 61505561) is 1, the average is 0.0625.

Base conversion 61505561

Base System Value
2 Binary 11101010101000000000011001
3 Ternary 11021201210202202
4 Quaternary 3222220000121
5 Quinary 111221134221
6 Senary 10034135545
8 Octal 352500031
10 Decimal 61505561
12 Duodecimal 187215b5
16 Hexadecimal 3aa8019
20 Vigesimal j483i1
36 Base36 10m9zt

Cryptographic Hash Functions

md5 30f50a1655feead7b514001ca2eb1903
sha1 a38204ea4f18aeeed82ca6c2d62b2ac372aa5240
sha256 3e2eaecfb142b35762e797fd9d2fda12a29b491113e79c7f7f895f1e74a74a05
sha512 4d48a975bd7f9e61ea008a35a8820e9491aadb0ee86618dd7743f095e4b642ea258f24fa46a69ee56ef2e663a8c417525541ecd59b19f069b8a2dde4fa2494da
ripemd-160 f3b477f24089504c1e9c604f2aadef4e35e26edc

61505561 as geometric shapes

Circle

Radius = n
Diameter 123011122
Circumference 386450837.18504
Area 1.1884437769993E+16

Sphere

Radius = n
Volume 9.7461201628399E+23
Surface area 4.7537751079971E+16
Circumference 386450837.18504

Square

Length = n
Perimeter 246022244
Area 3782934033924721
Diagonal 86981998.527566

Cube

Length = n
Surface area 22697604203548326
Volume 2.3267147998253E+23
Space diagonal 106530756.60003

Equilateral Triangle

Length = n
Perimeter 184516683
Area 1.6380584871098E+15
Altitude 53265378.300013

Triangular Pyramid

Length = n
Surface area 1.6380584871098E+15
Volume 2.7420596880727E+22
Height 28993999.509189