61661560 (number)

61661560 is an even 8-digits composite number following 61661559 and preceding 61661561. In scientific notation, it is written as 6.1661560 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 24664608 positive integers (up to 61661560) that are relatively prime to 61661560.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1661560 × 10^7
Engineering notation 6.1661560 × 10^6

Prime Factorization of 61661560

Prime Factorization 2 × 2 × 2 × 5 × 1541539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15415390
Product of the distinct prime numbers

The prime factorization of 61661560 is 2 × 2 × 2 × 5 × 1541539. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 55, 93, 125, 198, 3079, 2177, 7477, 54650, 393789, 603150, 9713434, 9924844, 84701972, 1631641, 453047668, 355070924, 8269721063, 4504001664

Basic calculations (n = 61661560)

Multiplication

n×y
n×2 123323120
n×3 184984680
n×4 246646240
n×5 308307800

Division

n÷y
n÷2 30830780
n÷3 20553853.333333
n÷3 15415390
n÷5 12332312

Exponentiation

ny
n2 3802147981633600
n3 2.3444637589838E+23
n4 1.445632927424E+31
n5 8.9139981492333E+38

Nth Root

y√n
2√n 7852.4875039697
3√n 395.06768054609
4√n 88.614262418471
5√n 36.141227727837

Divisors of 61661560

1, 2, 4, 5, 8, 10, 20, 40, 1541539, 3083078, 6166156, 7707695, 12332312, 15415390, 30830780, 61661560

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 -61661559
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 61661560 can be divided by 16 positive divisors. The sum of these divisors (counting 61661560) is 1, the average is 0.0625.

Base conversion 61661560

Base System Value
2 Binary 11101011001110000101111000
3 Ternary 11022000201202111
4 Quaternary 3223032011320
5 Quinary 111241132220
6 Senary 10041342104
8 Octal 353160570
10 Decimal 61661560
12 Duodecimal 18797934
16 Hexadecimal 3ace178
20 Vigesimal j57di0
36 Base36 10pmd4

Cryptographic Hash Functions

md5 0d0d4c26afd84d40e1db407e773c306c
sha1 9e8d3cf209bbc0a46e3bcd319effba76180cbdda
sha256 83049fe3a15c781567ff357272dcc1fd33e57edb4a94bc0b1eb66633e805a3d7
sha512 7dcff56b890c3733e9ceb269e1bc7b2b50f0e243126bfe386eb88a007ac35fcfd6aa83850e8d36b662cf15a166d858cd4d7382a1d1095379597c29b30d861828
ripemd-160 9f0260db5c9eb3d9c0045d8beaaea4db34cb5860

61661560 as geometric shapes

Circle

Radius = n
Diameter 123323120
Circumference 387431007.80977
Area 1.1944800166961E+16

Sphere

Radius = n
Volume 9.820466829108E+23
Surface area 4.7779200667846E+16
Circumference 387431007.80977

Square

Length = n
Perimeter 246646240
Area 3802147981633600
Diagonal 87202614.429082

Cube

Length = n
Surface area 22812887889801600
Volume 2.3444637589838E+23
Space diagonal 106800954.79396

Equilateral Triangle

Length = n
Perimeter 184984680
Area 1.6463783705212E+15
Altitude 53400477.396978

Triangular Pyramid

Length = n
Surface area 1.6463783705212E+15
Volume 2.7629770370392E+22
Height 29067538.143027