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

128276021 (number)

128276021 is an odd 9-digits prime number following 128276020 and preceding 128276022. In scientific notation, it is written as 1.28276021 × 10^8. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 128276020 positive integers (up to 128276021) that are relatively prime to 128276021.

Interesting facts

128276021 has 2 divisors, whose sum is 128276022
The reverse of 128276021 is 120672821
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	1.28276021 × 10^8
Engineering notation	1.28276021 × 10^6

Prime Factorization of 128276021

Prime Factorization 128276021

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	128276021	Product of the distinct prime numbers

The prime factorization of 128276021 is 128276021. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 6, 7, 94, 678, 392, 3299, 2461, 81965, 3994, 605232, 851651, 3638094, 235958, 40558367, 90932184, 321887123, 503453712, 3817049618, 8220627977

Basic calculations (n = 128276021)

Multiplication

n×y

n×2	256552042
n×3	384828063
n×4	513104084
n×5	641380105

Division

n÷y

n÷2	64138010.5
n÷3	42758673.666667
n÷3	32069005.25
n÷5	25655204.2

Exponentiation

n^y

n²	16454737563592441
n³	2.1107482612569E+24
n⁴	2.707583882867E+32
n⁵	3.4731808701791E+40

Nth Root

^y√n

²√n	11325.900449854
³√n	504.33041474158
⁴√n	106.42321386734
⁵√n	41.843605218913

Divisors of 128276021

1, 128276021

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	128276022	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	64138011	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	11325.900494	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999844086	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128276021 can be divided by 2 positive divisors. The sum of these divisors (counting 128276021) is 128276022, the average is 64138011.

Base conversion 128276021

Base	System	Value
2	Binary	111101001010101011000110101
3	Ternary	22221101002121202
4	Quaternary	13221111120311
5	Quinary	230314313041
6	Senary	20421222245
8	Octal	751253065
10	Decimal	128276021
12	Duodecimal	36b61985
16	Hexadecimal	7a55635
20	Vigesimal	201ea11
36	Base36	24deet

Cryptographic Hash Functions

md5	02e0bce0a7a1e94fae1627a75f4a95dc
sha1	7f689857ccae9de85a6e8991861f680384535b72
sha256	1d1338ee2cc1858c33ca73bed1cdf7c81bc8b4655d12b5e28c56ab8422c141d6
sha512	0360f7312ae30b539146c750d0c65ba1d19f5587f6bccf2ab966c796cd991f94a0c6e7f7b2cdc607518cdd03ba87267161482fb35610f938baf5f20e53b32f21
ripemd-160	5ef17dd2c7d38fd261ae125ca47ef972d7e448ef

128276021 as geometric shapes

Circle

Radius = n

Diameter	256552042
Circumference	805982010.41066
Area	5.169408264653E+16

Sphere

Radius = n

Volume	8.8414816415227E+24
Surface area	2.0677633058612E+17
Circumference	805982010.41066

Square

Length = n

Perimeter	513104084
Area	16454737563592441
Diagonal	181409688.62546

Cube

Length = n

Surface area	98728425381554646
Volume	2.1107482612569E+24
Space diagonal	222180585.76477

Equilateral Triangle

Length = n

Perimeter	384828063
Area	7.1251103713386E+15
Altitude	111090292.88239

Triangular Pyramid

Length = n

Surface area	7.1251103713386E+15
Volume	2.4875406815207E+23
Height	60469896.208485