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

126989081 (number)

126989081 is an odd 9-digits composite number following 126989080 and preceding 126989082. In scientific notation, it is written as 1.26989081 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 126672000 positive integers (up to 126989081) that are relatively prime to 126989081.

Interesting facts

126989081 has 4 divisors, whose sum is 127306164
The reverse of 126989081 is 180989621
Previous prime number is 401

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8

Name

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

Notation

Scientific notation	1.26989081 × 10^8
Engineering notation	1.26989081 × 10^6

Prime Factorization of 126989081

Prime Factorization 401 × 316681

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	126989081	Product of the distinct prime numbers

The prime factorization of 126989081 is 401 × 316681. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 88, 52, 372, 757, 8328, 3278, 30952, 71770, 311382, 300187, 4066252, 2710654, 43886287, 40252788, 360143554, 613622895, 288909193, 4308583489

Basic calculations (n = 126989081)

Multiplication

n×y

n×2	253978162
n×3	380967243
n×4	507956324
n×5	634945405

Division

n÷y

n÷2	63494540.5
n÷3	42329693.666667
n÷3	31747270.25
n÷5	25397816.2

Exponentiation

n^y

n²	16126226693224561
n³	2.0478547077703E+24
n⁴	2.6005518736127E+32
n⁵	3.302416925229E+40

Nth Root

^y√n

²√n	11268.943206885
³√n	502.63816370272
⁴√n	106.15527875186
⁵√n	41.759306342735

Divisors of 126989081

1, 401, 316681, 126989081

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	-126989080	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 126989081 can be divided by 4 positive divisors. The sum of these divisors (counting 126989081) is 1, the average is 0.25.

Base conversion 126989081

Base	System	Value
2	Binary	111100100011011001100011001
3	Ternary	22211221201021022
4	Quaternary	13210123030121
5	Quinary	230002122311
6	Senary	20333452225
8	Octal	744331431
10	Decimal	126989081
12	Duodecimal	36641075
16	Hexadecimal	791b319
20	Vigesimal	1jddce1
36	Base36	23lteh

Cryptographic Hash Functions

md5	0b4b9dd2b4420d4c32a8aa8d2346048e
sha1	751ba3502fe36ec4e6694f373e3b586a0ac56e01
sha256	3c082d3d02a6599bcd361adcf9c6aa271b962c7457f657b0e66e65aa01e44929
sha512	09768bcf4b5a39dce9889210ace63ec0bcd053470478cb7d846a6041f35abde37b55b492ea7d4637a3277df609da9f3111ee74c9776db7dfd624604cc7bc14d0
ripemd-160	99372f696a4b4f9294fa713e0f17ca41efb1d808

126989081 as geometric shapes

Circle

Radius = n

Diameter	253978162
Circumference	797895927.91144
Area	5.0662035309558E+16

Sphere

Radius = n

Volume	8.5780337407337E+24
Surface area	2.0264814123823E+17
Circumference	797895927.91144

Square

Length = n

Perimeter	507956324
Area	16126226693224561
Diagonal	179589680.6235

Cube

Length = n

Surface area	96757360159347366
Volume	2.0478547077703E+24
Space diagonal	219951540.29848

Equilateral Triangle

Length = n

Perimeter	380967243
Area	6.9828609917596E+15
Altitude	109975770.14924

Triangular Pyramid

Length = n

Surface area	6.9828609917596E+15
Volume	2.4134199179152E+23
Height	59863226.874499