1661565142 (number)

1661565142 is an even 10-digits composite number following 1661565141 and preceding 1661565143. In scientific notation, it is written as 1.661565142 × 10^9. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 760779648 positive integers (up to 1661565142) that are relatively prime to 1661565142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.661565142 × 10^9
Engineering notation 1.661565142 × 10^9

Prime Factorization of 1661565142

Prime Factorization 2 × 37 × 17 × 1320799

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1661565142
Product of the distinct prime numbers

The prime factorization of 1661565142 is 2 × 37 × 17 × 1320799. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 20, 17, 525, 917, 8250, 3381, 1451, 96249, 730023, 221453, 9626302, 7221181, 55984447, 69333368, 966174840, 283339671, 658070642, 9466048423

Basic calculations (n = 1661565142)

Multiplication

n×y
n×2 3323130284
n×3 4984695426
n×4 6646260568
n×5 8307825710

Division

n÷y
n÷2 830782571
n÷3 553855047.33333
n÷3 415391285.5
n÷5 332313028.4

Exponentiation

ny
n2 2760798721109480164
n3 4.5872469190737E+27
n4 7.6220095784797E+36
n5 1.2664465427592E+46

Nth Root

y√n
2√n 40762.300499358
3√n 1184.4201598633
4√n 201.89675703032
5√n 69.839878395739

Divisors of 1661565142

1, 2, 17, 34, 37, 74, 629, 1258, 1320799, 2641598, 22453583, 44907166, 48869563, 97739126, 830782571, 1661565142

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 -1661565141
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 1661565142 can be divided by 16 positive divisors. The sum of these divisors (counting 1661565142) is 1, the average is 0.0625.

Base conversion 1661565142

Base System Value
2 Binary 1100011000010010111100011010110
3 Ternary 11021210112020212201
4 Quaternary 1203002113203112
5 Quinary 11400330041032
6 Senary 432513035114
8 Octal 14302274326
10 Decimal 1661565142
12 Duodecimal 3a4555a9a
16 Hexadecimal 630978d6
20 Vigesimal 15j4fch2
36 Base36 rh93va

Cryptographic Hash Functions

md5 0bdc712a1591f56ce1f32d67ef91f2fd
sha1 2b60cd4fe6476695423b2aa347c703703fd58f9a
sha256 ea6fdbf799e301fc6d693adb65603645ab1c5b328a337480885537be83485e3c
sha512 14945219317344226b8424773c5f250821b9fbf8c5dfe3daa32f44cffdbde96143a9c3e175ad1a390f85d7a032a4d4219b7eef24f80ae43903435e9d030dc488
ripemd-160 ec424fb0a9a2393cea8205e53971b074ef3ba5e4

1661565142 as geometric shapes

Circle

Radius = n
Diameter 3323130284
Circumference 10439921687.136
Area 8.6733049802776E+18

Sphere

Radius = n
Volume 1.9215014961552E+28
Surface area 3.4693219921111E+19
Circumference 10439921687.136

Square

Length = n
Perimeter 6646260568
Area 2760798721109480164
Diagonal 2349807958.5828

Cube

Length = n
Surface area 1.6564792326657E+19
Volume 4.5872469190737E+27
Space diagonal 2877915246.0294

Equilateral Triangle

Length = n
Perimeter 4984695426
Area 1.1954609136082E+18
Altitude 1438957623.0147

Triangular Pyramid

Length = n
Surface area 1.1954609136082E+18
Volume 5.4061223390902E+26
Height 783269319.52759