128331921, one hundred twenty-eight million three hundred thirty-one thousand nine hundred twenty-one: 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

128331921 has 8 divisors, whose sum is 174337920
The reverse of 128331921 is 129133821
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3

Name

Name	one hundred twenty-eight million three hundred thirty-one thousand nine hundred twenty-one

Notation

Scientific notation	1.28331921 × 10^8
Engineering notation	1.28331921 × 10^6

Prime Factorization of 128331921

Prime Factorization 3 × 53 × 807119

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	128331921	Product of the distinct prime numbers

The prime factorization of 128331921 is 3 × 53 × 807119. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 75, 45, 445, 867, 1611, 1333, 64084, 44570, 754300, 630721, 9670191, 6721790, 43867802, 74478184, 623195286, 750119724, 5197525733, 2925992114

Basic calculations (n = 128331921)

Multiplication

n×y

n×2	256663842
n×3	384995763
n×4	513327684
n×5	641659605

Division

n÷y

n÷2	64165960.5
n÷3	42777307
n÷3	32082980.25
n÷5	25666384.2

Exponentiation

n^y

n²	16469081947550241
n³	2.1135089234355E+24
n⁴	2.7123066019513E+32
n⁵	3.4807551656939E+40

Nth Root

^y√n

²√n	11328.367976015
³√n	504.40366297556
⁴√n	106.43480622435
⁵√n	41.847251496518

Divisors of 128331921

1, 3, 53, 159, 807119, 2421357, 42777307, 128331921

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-128331920	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128331921 can be divided by 8 positive divisors. The sum of these divisors (counting 128331921) is 1, the average is 0.125.

Base conversion 128331921

Base	System	Value
2	Binary	111101001100011000010010001
3	Ternary	22221110221022010
4	Quaternary	13221203002101
5	Quinary	230323110141
6	Senary	20422333133
8	Octal	751430221
10	Decimal	128331921
12	Duodecimal	36b8a1a9
16	Hexadecimal	7a63091
20	Vigesimal	20219g1
36	Base36	24eljl

Cryptographic Hash Functions

md5	088bea60449b1d03ccfd7d3b22e18a4e
sha1	5269f238799ae4b7e7ee88ce8c833f998ae5b8e6
sha256	d94fca150c17eb9e58d155a22345d0a12f41a3609e097b3d4b1eef6358f9941e
sha512	ffec54e375b652d032deff04a96c62a7e52a17ad7b22d12423e957449e0c73f035f084890eff7820f68d3130bcbcaedb099a7ca36cad4092dbbab8a1894a6e01
ripemd-160	c21b670400ac429c38eba901665864fceb9c5f4d

128331921 as geometric shapes

Circle

Radius = n

Diameter	256663842
Circumference	806333240.46933
Area	5.1739146857792E+16

Sphere

Radius = n

Volume	8.8530454762154E+24
Surface area	2.0695658743117E+17
Circumference	806333240.46933

Square

Length = n

Perimeter	513327684
Area	16469081947550241
Diagonal	181488743.16359

Cube

Length = n

Surface area	98814491685301446
Volume	2.1135089234355E+24
Space diagonal	222277407.40492

Equilateral Triangle

Length = n

Perimeter	384995763
Area	7.1313216717931E+15
Altitude	111138703.70246

Triangular Pyramid

Length = n

Surface area	7.1313216717931E+15
Volume	2.4907941530993E+23
Height	60496247.721198