Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

166989 (number)

166989 is an odd 6-digits composite number following 166988 and preceding 166990. In scientific notation, it is written as 1.66989 × 10^5. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 111324 positive integers (up to 166989) that are relatively prime to 166989.

Interesting facts

166989 has 4 divisors, whose sum is 222656
The reverse of 166989 is 989661
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 39
Digital Root 3

Name

Name	one hundred sixty-six thousand nine hundred eighty-nine

Notation

Scientific notation	1.66989 × 10^5
Engineering notation	1.66989 × 10^3

Prime Factorization of 166989

Prime Factorization 3 × 55663

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	166989	Product of the distinct prime numbers

The prime factorization of 166989 is 3 × 55663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 19, 89, 2, 114, 2841, 2231, 44888, 31663, 778118, 908181, 7266143, 4136619, 41600100, 71268814, 161578886, 677816731, 3545556600, 4887986362

Basic calculations (n = 166989)

Multiplication

n×y

n×2	333978
n×3	500967
n×4	667956
n×5	834945

Division

n÷y

n÷2	83494.5
n÷3	55663
n÷3	41747.25
n÷5	33397.8

Exponentiation

n^y

n²	27885326121
n³	4656542723619669
n⁴	7.7759141287452E+20
n⁵	1.298492124445E+26

Nth Root

^y√n

²√n	408.64287587085
³√n	55.067575342257
⁴√n	20.214917162107
⁵√n	11.079944188785

Divisors of 166989

1, 3, 55663, 166989

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-166988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166989 can be divided by 4 positive divisors. The sum of these divisors (counting 166989) is 1, the average is 0.25.

Base conversion 166989

Base	System	Value
2	Binary	101000110001001101
3	Ternary	22111001210
4	Quaternary	220301031
5	Quinary	20320424
6	Senary	3325033
8	Octal	506115
10	Decimal	166989
12	Duodecimal	80779
16	Hexadecimal	28c4d
20	Vigesimal	10h99
36	Base36	3kul

Cryptographic Hash Functions

md5	2f8a5498f7265ebfbf583dcb7f5d7a5a
sha1	c2600eef1dc1ad6afd001434494613aa91df4770
sha256	8e8ca31c20bd48dd9bd4cc8cd9f7ea6df433dae14744f431e430af2670d6ce00
sha512	d2439b0f027bdabcf574ae36dcc11e5d7d41ec48b018be6abc39a0c99290771bdfbc33940d80ec41140b02128fdc07a6014c5676858d23d662380fc207d3d4bb
ripemd-160	6d0fc1fb235c62fbc9d2a0146c6ae47c5a4a2d54

166989 as geometric shapes

Circle

Radius = n

Diameter	333978
Circumference	1049222.8312606
Area	87604335684.689

Sphere

Radius = n

Volume	1.9505280548867E+16
Surface area	350417342738.76
Circumference	1049222.8312606

Square

Length = n

Perimeter	667956
Area	27885326121
Diagonal	236158.10856712

Cube

Length = n

Surface area	167311956726
Volume	4656542723619669
Space diagonal	289233.43230512

Equilateral Triangle

Length = n

Perimeter	500967
Area	12074700406.8
Altitude	144616.71615256

Triangular Pyramid

Length = n

Surface area	12074700406.8
Volume	5.4877882279272E+14
Height	78719.369522374