128878800 (number)

128878800 is an even 9-digits composite number following 128878799 and preceding 128878801. In scientific notation, it is written as 1.28878800 × 10^8. The sum of its digits is 42. It has a total of 8 prime factors and 80 positive divisors. There are 34137600 positive integers (up to 128878800) that are relatively prime to 128878800.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred seventy-eight thousand eight hundred

Notation

Scientific notation 1.28878800 × 10^8
Engineering notation 1.28878800 × 10^6

Prime Factorization of 128878800

Prime Factorization 2 × 2 × 2 × 2 × 3 × 25 × 211 × 509

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 16109850
Product of the distinct prime numbers

The prime factorization of 128878800 is 2 × 2 × 2 × 2 × 3 × 25 × 211 × 509. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 2, 52, 36, 992, 428, 1285, 5016, 74986, 54493, 464361, 604559, 8019845, 5688620, 75129498, 66957354, 531801359, 693529021, 1174388581, 4680297830

Basic calculations (n = 128878800)

Multiplication

n×y
n×2 257757600
n×3 386636400
n×4 515515200
n×5 644394000

Division

n÷y
n÷2 64439400
n÷3 42959600
n÷3 32219700
n÷5 25775760

Exponentiation

ny
n2 16609745089440000
n3 2.1406440154329E+24
n4 2.7588363193618E+32
n5 3.5555551423576E+40

Nth Root

y√n
2√n 11352.479905289
3√n 505.11914321174
4√n 106.54801689984
5√n 41.882856780736

Divisors of 128878800

1, 2, 3, 4, 6, 8, 12, 16, 24, 25, 48, 50, 75, 100, 150, 200, 211, 300, 400, 422, 509, 600, 633, 844, 1018, 1200, 1266, 1527, 1688, 2036, 2532, 3054, 3376, 4072, 5064, 5275, 6108, 8144, 10128, 10550, 12216, 12725, 15825, 21100, 24432, 25450, 31650, 38175, 42200, 50900, 63300, 76350, 84400, 101800, 107399, 126600, 152700, 203600, 214798, 253200, 305400, 322197, 429596, 610800, 644394, 859192, 1288788, 1718384, 2577576, 2684975, 5155152, 5369950, 8054925, 10739900, 16109850, 21479800, 32219700, 42959600, 64439400, 128878800

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128878799
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128878800 can be divided by 80 positive divisors. The sum of these divisors (counting 128878800) is 1, the average is 0.0125.

Base conversion 128878800

Base System Value
2 Binary 111101011101000100011010000
3 Ternary 22222111201110220
4 Quaternary 13223220203100
5 Quinary 230443110200
6 Senary 20442153040
8 Octal 753504320
10 Decimal 128878800
12 Duodecimal 371b2780
16 Hexadecimal 7ae88d0
20 Vigesimal 2059h00
36 Base36 24qbio

Cryptographic Hash Functions

md5 6b80ad845887c124d35450a3653823f5
sha1 48b3622f92bf290dbcc90f398e221da0be9536a8
sha256 40814a01c54ae4e8db8fd50bb071a7863fda4b9c4658f6f556e2af4d14df052f
sha512 898d0b6214b774db1cf55784f10f81c5a3c4fae7b93e23064d4f254ac021c81a8c4de08bb7e5daf1323c03f86002e0aa2b262ce61acab74c385f6f56d53501c5
ripemd-160 8b16cb4101598d057a5f43e72e0653b892705be1

128878800 as geometric shapes

Circle

Radius = n
Diameter 257757600
Circumference 809769382.56694
Area 5.2181053150984E+16

Sphere

Radius = n
Volume 8.96670868378E+24
Surface area 2.0872421260394E+17
Circumference 809769382.56694

Square

Length = n
Perimeter 515515200
Area 16609745089440000
Diagonal 182262146.86237

Cube

Length = n
Surface area 99658470536640000
Volume 2.1406440154329E+24
Space diagonal 223224629.61851

Equilateral Triangle

Length = n
Perimeter 386636400
Area 7.1922305989194E+15
Altitude 111612314.80925

Triangular Pyramid

Length = n
Surface area 7.1922305989194E+15
Volume 2.5227731656984E+23
Height 60754048.954123