128880468 (number)

128880468 is an even 9-digits composite number following 128880467 and preceding 128880469. In scientific notation, it is written as 1.28880468 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 72 positive divisors. There are 40224000 positive integers (up to 128880468) that are relatively prime to 128880468.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28880468 × 10^8
Engineering notation 1.28880468 × 10^6

Prime Factorization of 128880468

Prime Factorization 2 × 2 × 3 × 3 × 17 × 251 × 839

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21480078
Product of the distinct prime numbers

The prime factorization of 128880468 is 2 × 2 × 3 × 3 × 17 × 251 × 839. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 4, 95, 77, 560, 549, 7766, 5484, 79771, 43870, 845923, 71841, 8268609, 9020248, 94423280, 55692511, 768014500, 979377413, 745038078, 6905648449

Basic calculations (n = 128880468)

Multiplication

n×y
n×2 257760936
n×3 386641404
n×4 515521872
n×5 644402340

Division

n÷y
n÷2 64440234
n÷3 42960156
n÷3 32220117
n÷5 25776093.6

Exponentiation

ny
n2 16610175031899024
n3 2.1407271316731E+24
n4 2.7589791459032E+32
n5 3.5557852352625E+40

Nth Root

y√n
2√n 11352.553369176
3√n 505.12132235239
4√n 106.54836164473
5√n 41.882965193049

Divisors of 128880468

1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 251, 306, 502, 612, 753, 839, 1004, 1506, 1678, 2259, 2517, 3012, 3356, 4267, 4518, 5034, 7551, 8534, 9036, 10068, 12801, 14263, 15102, 17068, 25602, 28526, 30204, 38403, 42789, 51204, 57052, 76806, 85578, 128367, 153612, 171156, 210589, 256734, 421178, 513468, 631767, 842356, 1263534, 1895301, 2527068, 3580013, 3790602, 7160026, 7581204, 10740039, 14320052, 21480078, 32220117, 42960156, 64440234, 128880468

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128880467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128880468 can be divided by 72 positive divisors. The sum of these divisors (counting 128880468) is 1, the average is 0.013888888888889.

Base conversion 128880468

Base System Value
2 Binary 111101011101000111101010100
3 Ternary 22222111210202200
4 Quaternary 13223220331110
5 Quinary 230443133333
6 Senary 20442204500
8 Octal 753507524
10 Decimal 128880468
12 Duodecimal 371b3730
16 Hexadecimal 7ae8f54
20 Vigesimal 205a138
36 Base36 24qct0

Cryptographic Hash Functions

md5 7d3ca9d240378ec51963ed8c45cb95f6
sha1 101f7652d39f49c2569902903a501d2e2956c2c0
sha256 2cecbd0b3c438770daa936ede86c9830eba2314800776da789b15062bc37c42b
sha512 c6a82fbf1063a4c26c464553bbe9cdeeb5d53068bc5cf49154a7d46e851a591d592713a3bd4163938fc3e9c4f2e420536ac1360578c396ee48c8f4f1071628d2
ripemd-160 b3f2aa1f32b9461b089986203ea3754ac1d3305a

128880468 as geometric shapes

Circle

Radius = n
Diameter 257760936
Circumference 809779862.92003
Area 5.2182403855055E+16

Sphere

Radius = n
Volume 8.9670568402726E+24
Surface area 2.0872961542022E+17
Circumference 809779862.92003

Square

Length = n
Perimeter 515521872
Area 16610175031899024
Diagonal 182264505.77059

Cube

Length = n
Surface area 99661050191394144
Volume 2.1407271316731E+24
Space diagonal 223227518.67925

Equilateral Triangle

Length = n
Perimeter 386641404
Area 7.1924167694653E+15
Altitude 111613759.33963

Triangular Pyramid

Length = n
Surface area 7.1924167694653E+15
Volume 2.5228711191267E+23
Height 60754835.256864