128492720, one hundred twenty-eight million four hundred ninety-two thousand seven hundred twenty: 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

128492720 has 40 divisors, whose sum is 311738976
The reverse of 128492720 is 027294821
Previous prime number is 23

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8

Name

Name	one hundred twenty-eight million four hundred ninety-two thousand seven hundred twenty

Notation

Scientific notation	1.28492720 × 10^8
Engineering notation	1.28492720 × 10^6

Prime Factorization of 128492720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 23 × 69833

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	7	Total number of prime factors
rad	Radical	16061590	Product of the distinct prime numbers

The prime factorization of 128492720 is 2 × 2 × 2 × 2 × 5 × 23 × 69833. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 2, 10, 49, 478, 230, 3086, 8863, 14520, 29150, 14607, 160994, 3003420, 5291415, 58867835, 79231919, 32067644, 919515043, 4222189744, 3216549626

Basic calculations (n = 128492720)

Multiplication

n×y

n×2	256985440
n×3	385478160
n×4	513970880
n×5	642463600

Division

n÷y

n÷2	64246360
n÷3	42830906.666667
n÷3	32123180
n÷5	25698544

Exponentiation

n^y

n²	16510379092998400
n³	2.1214635178905E+24
n⁴	2.7259261779452E+32
n⁵	3.5026166912338E+40

Nth Root

^y√n

²√n	11335.462937172
³√n	504.61424646817
⁴√n	106.46813108706
⁵√n	41.857733107204

Divisors of 128492720

1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 69833, 139666, 279332, 349165, 558664, 698330, 1117328, 1396660, 1606159, 2793320, 3212318, 5586640, 6424636, 8030795, 12849272, 16061590, 25698544, 32123180, 64246360, 128492720

40 divisors

τ	Total Divisors	40	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-128492719	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.025	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	40	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128492720 can be divided by 40 positive divisors. The sum of these divisors (counting 128492720) is 1, the average is 0.025.

Base conversion 128492720

Base	System	Value
2	Binary	111101010001010010010110000
3	Ternary	22221210002212122
4	Quaternary	13222022102300
5	Quinary	230343231340
6	Senary	20430013412
8	Octal	752122260
10	Decimal	128492720
12	Duodecimal	37047268
16	Hexadecimal	7a8a4b0
20	Vigesimal	2031bg0
36	Base36	24i1m8

Cryptographic Hash Functions

md5	fdc6e34a4d7b2620f300719011b50562
sha1	9109fdcfc634b91ae1cdc4cdfef38cf0ed6a62d0
sha256	76feab5d225f48ae194f942e285f8d6563ef80bb8cef3b3eaef937ee8cd0a316
sha512	fce93266c0ec313943e9712e3520a556f6f443f533e11c5fc43cf952e4cb0e7066cfa613aeb228aefa2736d0cdcdfebb5bc29f5884e89ab538597ae6dd7d98ba
ripemd-160	92163b2ee6c6806ca8849e263ed677087cca862f

128492720 as geometric shapes

Circle

Radius = n

Diameter	256985440
Circumference	807343570.38354
Area	5.1868885666546E+16

Sphere

Radius = n

Volume	8.8863656035514E+24
Surface area	2.0747554266619E+17
Circumference	807343570.38354

Square

Length = n

Perimeter	513970880
Area	16510379092998400
Diagonal	181716147.29021

Cube

Length = n

Surface area	99062274557990400
Volume	2.1214635178905E+24
Space diagonal	222555919.44272

Equilateral Triangle

Length = n

Perimeter	385478160
Area	7.149203860324E+15
Altitude	111277959.72136

Triangular Pyramid

Length = n

Surface area	7.149203860324E+15
Volume	2.5001687325671E+23
Height	60572049.096736