128555750 (number)

128555750 is an even 9-digits composite number following 128555749 and preceding 128555751. In scientific notation, it is written as 1.28555750 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 51004800 positive integers (up to 128555750) that are relatively prime to 128555750.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred fifty-five thousand seven hundred fifty

Notation

Scientific notation 1.28555750 × 10^8
Engineering notation 1.28555750 × 10^6

Prime Factorization of 128555750

Prime Factorization 2 × 25 × 5 × 127 × 4049

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128555750
Product of the distinct prime numbers

The prime factorization of 128555750 is 2 × 25 × 5 × 127 × 4049. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 92, 12, 62, 682, 4173, 3028, 76576, 48083, 350037, 717077, 2539310, 929491, 33255021, 20098408, 987151616, 175555157, 5193718065, 2318793358

Basic calculations (n = 128555750)

Multiplication

n×y
n×2 257111500
n×3 385667250
n×4 514223000
n×5 642778750

Division

n÷y
n÷2 64277875
n÷3 42851916.666667
n÷3 32138937.5
n÷5 25711150

Exponentiation

ny
n2 16526580858062500
n3 2.1245869971439E+24
n4 2.7312787485808E+32
n5 3.5112158798286E+40

Nth Root

y√n
2√n 11338.242809183
3√n 504.69674306606
4√n 106.48118523562
5√n 41.861838826815

Divisors of 128555750

1, 2, 5, 10, 25, 50, 125, 127, 250, 254, 635, 1270, 3175, 4049, 6350, 8098, 15875, 20245, 31750, 40490, 101225, 202450, 506125, 514223, 1012250, 1028446, 2571115, 5142230, 12855575, 25711150, 64277875, 128555750

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128555749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128555750 can be divided by 32 positive divisors. The sum of these divisors (counting 128555750) is 1, the average is 0.03125.

Base conversion 128555750

Base System Value
2 Binary 111101010011001101011100110
3 Ternary 22221220022100002
4 Quaternary 13222121223212
5 Quinary 230402241000
6 Senary 20431221302
8 Octal 752315346
10 Decimal 128555750
12 Duodecimal 37077832
16 Hexadecimal 7a99ae6
20 Vigesimal 203997a
36 Base36 24je92

Cryptographic Hash Functions

md5 b368a1619df00fc7fd3d0947e51778d9
sha1 270af8c73aef73d35ae25a7ef76a8ba9a126ae11
sha256 529a968c2bcbd1bca6044c2affd0a20cafb761ff11276645e33ea6a3f88ba5c8
sha512 18400cdef9f339cf51e985f914905523732cdd84f98e007c279f5f002b1fb0c4cd1b0d869a592701a8c2826274dc9b331a1afcb81261edcf53a99b7d9de572d3
ripemd-160 5688550aa3ae2efa14dfbe7e939ecc39a36f91c7

128555750 as geometric shapes

Circle

Radius = n
Diameter 257111500
Circumference 807739599.55345
Area 5.1919785012647E+16

Sphere

Radius = n
Volume 8.8994492028528E+24
Surface area 2.0767914005059E+17
Circumference 807739599.55345

Square

Length = n
Perimeter 514223000
Area 16526580858062500
Diagonal 181805285.17105

Cube

Length = n
Surface area 99159485148375000
Volume 2.1245869971439E+24
Space diagonal 222665090.60512

Equilateral Triangle

Length = n
Perimeter 385667250
Area 7.1562194303899E+15
Altitude 111332545.30256

Triangular Pyramid

Length = n
Surface area 7.1562194303899E+15
Volume 2.5038497881687E+23
Height 60601761.723682