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

128402271 (number)

128402271 is an odd 9-digits composite number following 128402270 and preceding 128402272. In scientific notation, it is written as 1.28402271 × 10^8. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 85601508 positive integers (up to 128402271) that are relatively prime to 128402271.

Interesting facts

128402271 has 4 divisors, whose sum is 142669200
The reverse of 128402271 is 172204821
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9

Name

Name	one hundred twenty-eight million four hundred two thousand two hundred seventy-one

Notation

Scientific notation	1.28402271 × 10^8
Engineering notation	1.28402271 × 10^6

Prime Factorization of 128402271

Prime Factorization 9 × 14266919

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	128402271	Product of the distinct prime numbers

The prime factorization of 128402271 is 9 × 14266919. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 16, 79, 842, 238, 3782, 555, 36220, 24978, 296433, 643222, 1326912, 3005188, 52703546, 87909318, 872844190, 949882810, 928596397, 6465818798

Basic calculations (n = 128402271)

Multiplication

n×y

n×2	256804542
n×3	385206813
n×4	513609084
n×5	642011355

Division

n÷y

n÷2	64201135.5
n÷3	42800757
n÷3	32100567.75
n÷5	25680454.2

Exponentiation

n^y

n²	16487143197957441
n³	2.1169866289199E+24
n⁴	2.7182589082995E+32
n⁵	3.4903061699164E+40

Nth Root

^y√n

²√n	11331.472587444
³√n	504.49581545869
⁴√n	106.44938979367
⁵√n	41.851838521782

Divisors of 128402271

1, 9, 14266919, 128402271

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	-128402270	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 128402271 can be divided by 4 positive divisors. The sum of these divisors (counting 128402271) is 1, the average is 0.25.

Base conversion 128402271

Base	System	Value
2	Binary	111101001110100001101011111
3	Ternary	22221121111210200
4	Quaternary	13221310031133
5	Quinary	230332333041
6	Senary	20424034543
8	Octal	751641537
10	Decimal	128402271
12	Duodecimal	37002a53
16	Hexadecimal	7a7435f
20	Vigesimal	202a5db
36	Base36	24g3tr

Cryptographic Hash Functions

md5	b0d96ec21bea60e9e71fad897c0d44ca
sha1	0f47e371f0916a7117529f8ab359a99b23e72a55
sha256	fbd88b1f259eb6c2acad06e27a26528790e9925eb0dd26078c4c26779372c01b
sha512	802a4be532ca024e221ceab1121de03e8333f09cd3de04eae7f4be16dda218871c3ad3fea73a35da138f055b7f71684a3ade82a48576fa5c44dfb4c2a62b3391
ripemd-160	95770670a7e746b5cfcfa40751916a60fb92ea13

128402271 as geometric shapes

Circle

Radius = n

Diameter	256804542
Circumference	806775262.55569
Area	5.1795887949386E+16

Sphere

Radius = n

Volume	8.8676128548836E+24
Surface area	2.0718355179754E+17
Circumference	806775262.55569

Square

Length = n

Perimeter	513609084
Area	16487143197957441
Diagonal	181588233.08771

Cube

Length = n

Surface area	98922859187744646
Volume	2.1169866289199E+24
Space diagonal	222399257.17923

Equilateral Triangle

Length = n

Perimeter	385206813
Area	7.1391424226315E+15
Altitude	111199628.58961

Triangular Pyramid

Length = n

Surface area	7.1391424226315E+15
Volume	2.4948926683176E+23
Height	60529411.029235