1660 (number)

1660 is an even 4-digits composite number following 1659 and preceding 1661. In scientific notation, it is written as 1.660 × 10^3. The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors. There are 656 positive integers (up to 1660) that are relatively prime to 1660.

Interesting facts

Basic properties

Name

Name one thousand six hundred sixty

Notation

Scientific notation 1.660 × 10^3
Engineering notation 1.660 × 10^3

Prime Factorization of 1660

Prime Factorization 2 × 2 × 5 × 83

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 830
Product of the distinct prime numbers

The prime factorization of 1660 is 2 × 2 × 5 × 83. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 79, 76, 891, 245, 652, 1352, 31938, 25945, 302371, 286742, 5502482, 7689172, 32748296, 50957943, 932509429, 110083223, 2046201372, 9518527284

Basic calculations (n = 1660)

Multiplication

n×y
n×2 3320
n×3 4980
n×4 6640
n×5 8300

Division

n÷y
n÷2 830
n÷3 553.33333333333
n÷3 415
n÷5 332

Exponentiation

ny
n2 2755600
n3 4574296000
n4 7593331360000
n5 12604930057600000

Nth Root

y√n
2√n 40.743097574927
3√n 11.840481475429
4√n 6.383032004849
5√n 4.405767932795

Divisors of 1660

1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1660 can be divided by 12 positive divisors. The sum of these divisors (counting 1660) is 1, the average is 0.083333333333333.

Base conversion 1660

Base System Value
2 Binary 11001111100
3 Ternary 2021111
4 Quaternary 121330
5 Quinary 23120
6 Senary 11404
8 Octal 3174
10 Decimal 1660
12 Duodecimal b64
16 Hexadecimal 67c
20 Vigesimal 430
36 Base36 1a4

Cryptographic Hash Functions

md5 9a4400501febb2a95e79248486a5f6d3
sha1 3fc08852ebb121a140b47072dd019ee0cc842a8e
sha256 fe35907591696b6a53ef1010575751a6ff02c810b26a6738e718fbfab4af0e55
sha512 18571f26c030786374ce211743682be2c0d16c2556a28395ef2eecfbef59a9c709c76a5ae9f9b4d7c407241163e725f970870c621ce765c08f33bec6118c43f4
ripemd-160 5091d54acdcc820ac425767a85ae435d0c6c863f

1660 as geometric shapes

Circle

Radius = n
Diameter 3320
Circumference 10430.087609918
Area 8656972.716232

Sphere

Radius = n
Volume 19160766278.594
Surface area 34627890.864928
Circumference 10430.087609918

Square

Length = n
Perimeter 6640
Area 2755600
Diagonal 2347.5945135393

Cube

Length = n
Surface area 16533600
Volume 4574296000
Space diagonal 2875.2043405643

Equilateral Triangle

Length = n
Perimeter 4980
Area 1193209.8013342
Altitude 1437.6021702822

Triangular Pyramid

Length = n
Surface area 1193209.8013342
Volume 539085953.45908
Height 782.53150451311