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

127989 (number)

127989 is an odd 6-digits composite number following 127988 and preceding 127990. In scientific notation, it is written as 1.27989 × 10^5. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 85320 positive integers (up to 127989) that are relatively prime to 127989.

Interesting facts

127989 has 6 divisors, whose sum is 184886
The reverse of 127989 is 989721
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 36
Digital Root 9

Name

Name	one hundred twenty-seven thousand nine hundred eighty-nine

Notation

Scientific notation	1.27989 × 10^5
Engineering notation	1.27989 × 10^3

Prime Factorization of 127989

Prime Factorization 3 × 3 × 14221

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42663	Product of the distinct prime numbers

The prime factorization of 127989 is 3 × 3 × 14221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 45, 3, 536, 579, 516, 3782, 82265, 9710, 411546, 35058, 2080013, 3194868, 24094022, 63087272, 486823074, 78250153, 8365047193, 5345150938

Basic calculations (n = 127989)

Multiplication

n×y

n×2	255978
n×3	383967
n×4	511956
n×5	639945

Division

n÷y

n÷2	63994.5
n÷3	42663
n÷3	31997.25
n÷5	25597.8

Exponentiation

n^y

n²	16381184121
n³	2096611374462669
n⁴	2.683431932061E+20
n⁵	3.4344976955256E+25

Nth Root

^y√n

²√n	357.75550310233
³√n	50.395398294902
⁴√n	18.914425793619
⁵√n	10.505930637621

Divisors of 127989

1, 3, 9, 14221, 42663, 127989

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-127988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 127989 can be divided by 6 positive divisors. The sum of these divisors (counting 127989) is 1, the average is 0.16666666666667.

Base conversion 127989

Base	System	Value
2	Binary	11111001111110101
3	Ternary	20111120100
4	Quaternary	133033311
5	Quinary	13043424
6	Senary	2424313
8	Octal	371765
10	Decimal	127989
12	Duodecimal	62099
16	Hexadecimal	1f3f5
20	Vigesimal	fjj9
36	Base36	2qr9

Cryptographic Hash Functions

md5	99916454e0ff9fade046b7f3bd6014aa
sha1	62d04368ae6ef6b6c5bb0ce9176bb17101b12c1f
sha256	8aca0b6d139eb9d41ed7a3f1168f4af509ffd1fbf525fee0eb1f5442e87d7697
sha512	5641b53adab484ce307bda7a21476c3695aac88dd7448b60d6969dbdbc19f92bb0df8fbfcbb1259f05a4307e219224fd75f68f576a2529179e5d23e9259d9eda
ripemd-160	617b501fcae1be1ebbae57b76c588236ad08a0b3

127989 as geometric shapes

Circle

Radius = n

Diameter	255978
Circumference	804178.60428061
Area	51463007691.635

Sphere

Radius = n

Volume	8.782265188593E+15
Surface area	205852030766.54
Circumference	804178.60428061

Square

Length = n

Perimeter	511956
Area	16381184121
Diagonal	181003.77963457

Cube

Length = n

Surface area	98287104726
Volume	2096611374462669
Space diagonal	221683.45080993

Equilateral Triangle

Length = n

Perimeter	383967
Area	7093260796.4281
Altitude	110841.72540497

Triangular Pyramid

Length = n

Surface area	7093260796.4281
Volume	2.470880200659E+14
Height	60334.593211523