128307988, one hundred twenty-eight million three hundred seven thousand nine hundred eighty-eight: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

128307988 has 12 divisors, whose sum is 236356960
The reverse of 128307988 is 889703821
Previous prime number is 19

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1

Name

Name	one hundred twenty-eight million three hundred seven thousand nine hundred eighty-eight

Notation

Scientific notation	1.28307988 × 10^8
Engineering notation	1.28307988 × 10^6

Prime Factorization of 128307988

Prime Factorization 2 × 2 × 19 × 1688263

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	64153994	Product of the distinct prime numbers

The prime factorization of 128307988 is 2 × 2 × 19 × 1688263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 26, 62, 713, 437, 6344, 9898, 19645, 55671, 391732, 153437, 7159438, 8757541, 93170680, 81539653, 399964622, 547634878, 302130133, 9751268046

Basic calculations (n = 128307988)

Multiplication

n×y

n×2	256615976
n×3	384923964
n×4	513231952
n×5	641539940

Division

n÷y

n÷2	64153994
n÷3	42769329.333333
n÷3	32076997
n÷5	25661597.6

Exponentiation

n^y

n²	16462939784608144
n³	2.1123266803282E+24
n⁴	2.7102838635163E+32
n⁵	3.4775106943665E+40

Nth Root

^y√n

²√n	11327.311596314
³√n	504.37230511518
⁴√n	106.42984354172
⁵√n	41.845690536498

Divisors of 128307988

1, 2, 4, 19, 38, 76, 1688263, 3376526, 6753052, 32076997, 64153994, 128307988

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-128307987	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128307988 can be divided by 12 positive divisors. The sum of these divisors (counting 128307988) is 1, the average is 0.083333333333333.

Base conversion 128307988

Base	System	Value
2	Binary	111101001011101001100010100
3	Ternary	22221102201110201
4	Quaternary	13221131030110
5	Quinary	230321323423
6	Senary	20422030244
8	Octal	751351424
10	Decimal	128307988
12	Duodecimal	36b78384
16	Hexadecimal	7a5d314
20	Vigesimal	201i9j8
36	Base36	24e32s

Cryptographic Hash Functions

md5	01b46cee02201174868fd58ac7e06e18
sha1	ab4448b3eeadf7fc4ba795bdb952876a1f8b4ba8
sha256	089b0cff436df97b9f443a7e8ed944049bf748f935548c2037ef40f77698f05b
sha512	3792f0cdcb63f11af7eae84bb2addf87b9848433868988d3e383b0e25afa530e348f4e1d18c5ed5ded5d7b1e4d02cc03816d2851e56a11cd75528bc393d17807
ripemd-160	147f026f12c7ab5334882e3c2f67219de925e251

128307988 as geometric shapes

Circle

Radius = n

Diameter	256615976
Circumference	806182864.99537
Area	5.1719850683816E+16

Sphere

Radius = n

Volume	8.8480933078678E+24
Surface area	2.0687940273526E+17
Circumference	806182864.99537

Square

Length = n

Perimeter	513231952
Area	16462939784608144
Diagonal	181454896.7904

Cube

Length = n

Surface area	98777638707648864
Volume	2.1123266803282E+24
Space diagonal	222235954.23294

Equilateral Triangle

Length = n

Perimeter	384923964
Area	7.1286620372221E+15
Altitude	111117977.11647

Triangular Pyramid

Length = n

Surface area	7.1286620372221E+15
Volume	2.4894008662356E+23
Height	60484965.596801