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

128216401 (number)

128216401 is an odd 9-digits composite number following 128216400 and preceding 128216402. In scientific notation, it is written as 1.28216401 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 127798452 positive integers (up to 128216401) that are relatively prime to 128216401.

Interesting facts

128216401 has 4 divisors, whose sum is 128634352
The reverse of 128216401 is 104612821
Previous prime number is 307

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	1.28216401 × 10^8
Engineering notation	1.28216401 × 10^6

Prime Factorization of 128216401

Prime Factorization 307 × 417643

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	128216401	Product of the distinct prime numbers

The prime factorization of 128216401 is 307 × 417643. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 37, 1, 422, 8, 9497, 9357, 71834, 72195, 700034, 662450, 5313819, 8339666, 88342066, 86255668, 903090231, 368232510, 9371823243, 5702643232

Basic calculations (n = 128216401)

Multiplication

n×y

n×2	256432802
n×3	384649203
n×4	512865604
n×5	641082005

Division

n÷y

n÷2	64108200.5
n÷3	42738800.333333
n÷3	32054100.25
n÷5	25643280.2

Exponentiation

n^y

n²	16439445485392801
n³	2.1078065345728E+24
n⁴	2.702553678672E+32
n⁵	3.4651170618864E+40

Nth Root

^y√n

²√n	11323.268123647
³√n	504.25226857248
⁴√n	106.41084589292
⁵√n	41.83971488984

Divisors of 128216401

1, 307, 417643, 128216401

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	-128216400	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 128216401 can be divided by 4 positive divisors. The sum of these divisors (counting 128216401) is 1, the average is 0.25.

Base conversion 128216401

Base	System	Value
2	Binary	111101001000110110101010001
3	Ternary	22221021001211121
4	Quaternary	13221012311101
5	Quinary	230310411101
6	Senary	20420042241
8	Octal	751066521
10	Decimal	128216401
12	Duodecimal	36b33381
16	Hexadecimal	7a46d51
20	Vigesimal	2017101
36	Base36	24c4ep

Cryptographic Hash Functions

md5	01b0cf9a0afa6c71a8991800c1607931
sha1	efb7474a24c170f4c4f6dd41c9a1acd889d3a760
sha256	46563e947261ed96871cffe964d4e91139d2c536b3fb80669773b2fd6d78ba23
sha512	20ec210b08c4181fd6a042c26cd848f21bd65764612ae8feaaef4c10c7d631180fb49a39ce80feb754fb89d020c94624d5457a5cf207a022e8ce84320e901f29
ripemd-160	aa980312946c6483c8fd8ad881eedf560b352bee

128216401 as geometric shapes

Circle

Radius = n

Diameter	256432802
Circumference	805607406.90265
Area	5.1646041166E+16

Sphere

Radius = n

Volume	8.8291593656031E+24
Surface area	2.06584164664E+17
Circumference	805607406.90265

Square

Length = n

Perimeter	512865604
Area	16439445485392801
Diagonal	181325373.21287

Cube

Length = n

Surface area	98636672912356806
Volume	2.1078065345728E+24
Space diagonal	222077320.89562

Equilateral Triangle

Length = n

Perimeter	384649203
Area	7.1184887072398E+15
Altitude	111038660.44781

Triangular Pyramid

Length = n

Surface area	7.1184887072398E+15
Volume	2.4840738233762E+23
Height	60441791.070956