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

126987 (number)

126987 is an odd 6-digits composite number following 126986 and preceding 126988. In scientific notation, it is written as 1.26987 × 10^5. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 72552 positive integers (up to 126987) that are relatively prime to 126987.

Interesting facts

126987 has 8 divisors, whose sum is 193536
The reverse of 126987 is 789621
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	1.26987 × 10^5
Engineering notation	1.26987 × 10^3

Prime Factorization of 126987

Prime Factorization 3 × 7 × 6047

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	126987	Product of the distinct prime numbers

The prime factorization of 126987 is 3 × 7 × 6047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 51, 57, 805, 977, 5630, 7480, 96344, 44710, 95233, 80438, 9285337, 2813279, 14617482, 55816436, 826837591, 409937126, 222311904, 7194063151

Basic calculations (n = 126987)

Multiplication

n×y

n×2	253974
n×3	380961
n×4	507948
n×5	634935

Division

n÷y

n÷2	63493.5
n÷3	42329
n÷3	31746.75
n÷5	25397.4

Exponentiation

n^y

n²	16125698169
n³	2047754033386803
n⁴	2.6003814143769E+20
n⁵	3.3021463466748E+25

Nth Root

^y√n

²√n	356.3523537175
³√n	50.263541807104
⁴√n	18.877297309665
⁵√n	10.489429120269

Divisors of 126987

1, 3, 7, 21, 6047, 18141, 42329, 126987

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-126986	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126987 can be divided by 8 positive divisors. The sum of these divisors (counting 126987) is 1, the average is 0.125.

Base conversion 126987

Base	System	Value
2	Binary	11111000000001011
3	Ternary	20110012020
4	Quaternary	133000023
5	Quinary	13030422
6	Senary	2415523
8	Octal	370013
10	Decimal	126987
12	Duodecimal	615a3
16	Hexadecimal	1f00b
20	Vigesimal	fh97
36	Base36	2pzf

Cryptographic Hash Functions

md5	325e36fff0c145d0e443e916fce8d4e7
sha1	62741ab8a8b4a996f49cc4d67bacf625df98dcd0
sha256	009103761b5fa0e290c1e628781acb150a92f5acaa8f7e5429fa10c27112d6ea
sha512	cb78fb6e9a33a815b25d85e530358ab62bafb71d532f75cbfbc09302f9b3ca4f1dc8580b0785310961ee320d8592c6bcb06df25daf9a08592938c264b537deeb
ripemd-160	38ae7f005dab12fe6c6593da620b6b3839aaf50c

126987 as geometric shapes

Circle

Radius = n

Diameter	253974
Circumference	797882.85260281
Area	50660374901.737

Sphere

Radius = n

Volume	8.5776120368625E+15
Surface area	202641499606.95
Circumference	797882.85260281

Square

Length = n

Perimeter	507948
Area	16125698169
Diagonal	179586.73764507

Cube

Length = n

Surface area	96754189014
Volume	2047754033386803
Space diagonal	219947.93590075

Equilateral Triangle

Length = n

Perimeter	380961
Area	6982632134.0571
Altitude	109973.96795037

Triangular Pyramid

Length = n

Surface area	6982632134.0571
Volume	2.4133012720165E+14
Height	59862.245881691