128121489, one hundred twenty-eight million one hundred twenty-one thousand four hundred eighty-nine: 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

128121489 has 18 divisors, whose sum is 187518786
The reverse of 128121489 is 984121821
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9

Name

Name	one hundred twenty-eight million one hundred twenty-one thousand four hundred eighty-nine

Notation

Scientific notation	1.28121489 × 10^8
Engineering notation	1.28121489 × 10^6

Prime Factorization of 128121489

Prime Factorization 3 × 3 × 79 × 79 × 2281

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	540597	Product of the distinct prime numbers

The prime factorization of 128121489 is 3 × 3 × 79 × 79 × 2281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 11, 41, 255, 445, 3263, 3402, 38151, 44295, 548818, 693647, 1657690, 7962089, 73217868, 19026980, 721545656, 143549034, 1074226714, 105736979

Basic calculations (n = 128121489)

Multiplication

n×y

n×2	256242978
n×3	384364467
n×4	512485956
n×5	640607445

Division

n÷y

n÷2	64060744.5
n÷3	42707163
n÷3	32030372.25
n÷5	25624297.8

Exponentiation

n^y

n²	16415115943577121
n³	2.1031290967987E+24
n⁴	2.6945603144108E+32
n⁵	3.4523107968262E+40

Nth Root

^y√n

²√n	11319.076331574
³√n	504.1278138612
⁴√n	106.39114780645
⁵√n	41.833518697545

Divisors of 128121489

1, 3, 9, 79, 237, 711, 2281, 6241, 6843, 18723, 20529, 56169, 180199, 540597, 1621791, 14235721, 42707163, 128121489

18 divisors

τ	Total Divisors	18	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-128121488	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.055555555555556	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	18	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128121489 can be divided by 18 positive divisors. The sum of these divisors (counting 128121489) is 1, the average is 0.055555555555556.

Base conversion 128121489

Base	System	Value
2	Binary	111101000101111101010010001
3	Ternary	22221002020122100
4	Quaternary	13220233222101
5	Quinary	230244341424
6	Senary	20414031013
8	Octal	750575221
10	Decimal	128121489
12	Duodecimal	36aa8469
16	Hexadecimal	7a2fa91
20	Vigesimal	200f3e9
36	Base36	24a369

Cryptographic Hash Functions

md5	46fa9a85b23162072a3f802fd6f36998
sha1	67a311c36a282c060cc087ff7c866eb5c1e9bf40
sha256	d3957e353ad5a6e74164fc51b74866ea63e5d2a9040cee1d86ed628412d326b6
sha512	40443298e67e1e7115b43c8630ce57fd5a94702b7fea2f899d10ae8a83c9be04552e00a5ab8fa8850c72bf597152e65275025d386e6610b9151d54d7c39885eb
ripemd-160	4ecd33c5c21e8a9cbdd0e3a29254cab6c5f2a2da

128121489 as geometric shapes

Circle

Radius = n

Diameter	256242978
Circumference	805011057.21877
Area	5.1569607656167E+16

Sphere

Radius = n

Volume	8.8095665600718E+24
Surface area	2.0627843062467E+17
Circumference	805011057.21877

Square

Length = n

Perimeter	512485956
Area	16415115943577121
Diagonal	181191147.37524

Cube

Length = n

Surface area	98490695661462726
Volume	2.1031290967987E+24
Space diagonal	221912928.48938

Equilateral Triangle

Length = n

Perimeter	384364467
Area	7.1079537066024E+15
Altitude	110956464.24469

Triangular Pyramid

Length = n

Surface area	7.1079537066024E+15
Volume	2.4785614100952E+23
Height	60397049.125078