128479940, one hundred twenty-eight million four hundred seventy-nine thousand nine hundred forty: 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

128479940 has 12 divisors, whose sum is 269807916
The reverse of 128479940 is 049974821
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8

Name

Name	one hundred twenty-eight million four hundred seventy-nine thousand nine hundred forty

Notation

Scientific notation	1.28479940 × 10^8
Engineering notation	1.28479940 × 10^6

Prime Factorization of 128479940

Prime Factorization 2 × 2 × 5 × 6423997

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	64239970	Product of the distinct prime numbers

The prime factorization of 128479940 is 2 × 2 × 5 × 6423997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 97, 92, 46, 280, 6673, 1626, 99389, 5631, 440292, 176666, 2172714, 3808295, 94018547, 83890932, 811913508, 476368094, 1419622134, 9691581643

Basic calculations (n = 128479940)

Multiplication

n×y

n×2	256959880
n×3	385439820
n×4	513919760
n×5	642399700

Division

n÷y

n÷2	64239970
n÷3	42826646.666667
n÷3	32119985
n÷5	25695988

Exponentiation

n^y

n²	16507094982403600
n³	2.1208305729135E+24
n⁴	2.7248418475809E+32
n⁵	3.5008751708669E+40

Nth Root

^y√n

²√n	11334.899205551
³√n	504.59751611984
⁴√n	106.46548363461
⁵√n	41.856900432618

Divisors of 128479940

1, 2, 4, 5, 10, 20, 6423997, 12847994, 25695988, 32119985, 64239970, 128479940

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	-128479939	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 128479940 can be divided by 12 positive divisors. The sum of these divisors (counting 128479940) is 1, the average is 0.083333333333333.

Base conversion 128479940

Base	System	Value
2	Binary	111101010000111001011000100
3	Ternary	22221202110100022
4	Quaternary	13222013023010
5	Quinary	230342324230
6	Senary	20425434312
8	Octal	752071304
10	Decimal	128479940
12	Duodecimal	3703b998
16	Hexadecimal	7a872c4
20	Vigesimal	202jjh0
36	Base36	24hrr8

Cryptographic Hash Functions

md5	806045b8eeb214618634c757bf3547a0
sha1	667ba1a293aa7968521b59e845471196be35fb75
sha256	0c841e243536b7b83ff428ba0b252cd8ade9784acc7bbf4c5a8d2a231bbcd567
sha512	65ab36c65da86943e95f4e9d7cb9190e4f2869aaf0f51aaf77691bc192114481af2455b9729361d9b62bcf973fbd8eed9e1377a776549d4a1a2fb10c970b1b72
ripemd-160	f8d0cb89cea8495b73cb72d46e028ec77285c667

128479940 as geometric shapes

Circle

Radius = n

Diameter	256959880
Circumference	807263271.27531
Area	5.1858568328828E+16

Sphere

Radius = n

Volume	8.8837143298316E+24
Surface area	2.0743427331531E+17
Circumference	807263271.27531

Square

Length = n

Perimeter	513919760
Area	16507094982403600
Diagonal	181698073.64088

Cube

Length = n

Surface area	99042569894421600
Volume	2.1208305729135E+24
Space diagonal	222533783.8334

Equilateral Triangle

Length = n

Perimeter	385439820
Area	7.1477817987221E+15
Altitude	111266891.9167

Triangular Pyramid

Length = n

Surface area	7.1477817987221E+15
Volume	2.4994227997582E+23
Height	60566024.546961