1661560 (number)

1661560 is an even 7-digits composite number following 1661559 and preceding 1661561. In scientific notation, it is written as 1.661560 × 10^6. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 664608 positive integers (up to 1661560) that are relatively prime to 1661560.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.661560 × 10^6
Engineering notation 1.661560 × 10^6

Prime Factorization of 1661560

Prime Factorization 2 × 2 × 2 × 5 × 41539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 415390
Product of the distinct prime numbers

The prime factorization of 1661560 is 2 × 2 × 2 × 5 × 41539. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1661560)

Multiplication

n×y
n×2 3323120
n×3 4984680
n×4 6646240
n×5 8307800

Division

n÷y
n÷2 830780
n÷3 553853.33333333
n÷3 415390
n÷5 332312

Exponentiation

ny
n2 2760781633600
n3 4587204331124416000
n4 7.6219152284231E+24
n5 1.2664269466939E+31

Nth Root

y√n
2√n 1289.0151279174
3√n 118.44189380645
4√n 35.902856821114
5√n 17.542973434082

Divisors of 1661560

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 -1661559
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 1661560 can be divided by 16 positive divisors. The sum of these divisors (counting 1661560) is 1, the average is 0.0625.

Base conversion 1661560

Base System Value
2 Binary 110010101101001111000
3 Ternary 10010102020021
4 Quaternary 12111221320
5 Quinary 411132220
6 Senary 55340224
8 Octal 6255170
10 Decimal 1661560
12 Duodecimal 681674
16 Hexadecimal 195a78
20 Vigesimal a7di0
36 Base36 zm2g

Cryptographic Hash Functions

md5 76a2cb684b08e5f5868d7ca0c5604406
sha1 a6812846226a5daa82d981fb12749c6ed5a292e5
sha256 8b5487c80847b99086a72ea88755c2d0da07d645fcf56b7f0e26e9d23baa542c
sha512 4a3111471d860a769f3b5bea190e58c228dc5a915716527fbde40e7a65274e437790bbc84602e3525590a67d8407cf12bc1ee724ee2dff392b7237be11fbe08d
ripemd-160 40cea8ac7003a5533988940bb87470c1063c8e26

1661560 as geometric shapes

Circle

Radius = n
Diameter 3323120
Circumference 10439889.378997
Area 8673251298283.4

Sphere

Radius = n
Volume 1.9214836569568E+19
Surface area 34693005193134
Circumference 10439889.378997

Square

Length = n
Perimeter 6646240
Area 2760781633600
Diagonal 2349800.6866966

Cube

Length = n
Surface area 16564689801600
Volume 4587204331124416000
Space diagonal 2877906.3398241

Equilateral Triangle

Length = n
Perimeter 4984680
Area 1195453514499.6
Altitude 1438953.1699121

Triangular Pyramid

Length = n
Surface area 1195453514499.6
Volume 5.4060721487106E+17
Height 783266.89556555