128576442 (number)

128576442 is an even 9-digits composite number following 128576441 and preceding 128576443. In scientific notation, it is written as 1.28576442 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 42827760 positive integers (up to 128576442) that are relatively prime to 128576442.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred seventy-six thousand four hundred forty-two

Notation

Scientific notation 1.28576442 × 10^8
Engineering notation 1.28576442 × 10^6

Prime Factorization of 128576442

Prime Factorization 2 × 3 × 1531 × 13997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128576442
Product of the distinct prime numbers

The prime factorization of 128576442 is 2 × 3 × 1531 × 13997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 8, 6, 419, 428, 1000, 7519, 81896, 20931, 188058, 145293, 9628281, 3308779, 93042154, 72621849, 24934545, 572671425, 9309793846, 8477464311

Basic calculations (n = 128576442)

Multiplication

n×y
n×2 257152884
n×3 385729326
n×4 514305768
n×5 642882210

Division

n÷y
n÷2 64288221
n÷3 42858814
n÷3 32144110.5
n÷5 25715288.4

Exponentiation

ny
n2 16531901437379364
n3 2.1256130663129E+24
n4 2.7330376513523E+32
n5 3.5140425706291E+40

Nth Root

y√n
2√n 11339.155259542
3√n 504.72381983951
4√n 106.48546971086
5√n 41.863186334656

Divisors of 128576442

1, 2, 3, 6, 1531, 3062, 4593, 9186, 13997, 27994, 41991, 83982, 21429407, 42858814, 64288221, 128576442

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128576441
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128576442 can be divided by 16 positive divisors. The sum of these divisors (counting 128576442) is 1, the average is 0.0625.

Base conversion 128576442

Base System Value
2 Binary 111101010011110101110111010
3 Ternary 22221221100201110
4 Quaternary 13222132232322
5 Quinary 230403421232
6 Senary 20431501150
8 Octal 752365672
10 Decimal 128576442
12 Duodecimal 370877b6
16 Hexadecimal 7a9ebba
20 Vigesimal 203c122
36 Base36 24ju7u

Cryptographic Hash Functions

md5 44d0e64057a5fa285cede7f981c6b7ed
sha1 31a814dcd5d1846e698bd36fc015ab7648ddc3aa
sha256 c1b2f17be8a8f991560f9e29654ddde8e730244e288c4db86d0863bce98e2d5a
sha512 e483a131b7b327cf18ec6cf72a196b5aa31ecd8edecc0d592050006b3669878a8609bca5199a40ab276099d702ad8e63cad886a50b1f980cc6a6b6212963b978
ripemd-160 c91013168fe044a22b5074896cf1c7fa43f499a2

128576442 as geometric shapes

Circle

Radius = n
Diameter 257152884
Circumference 807869611.22383
Area 5.1936500105542E+16

Sphere

Radius = n
Volume 8.9037471913375E+24
Surface area 2.0774600042217E+17
Circumference 807869611.22383

Square

Length = n
Perimeter 514305768
Area 16531901437379364
Diagonal 181834548.07808

Cube

Length = n
Surface area 99191408624276184
Volume 2.1256130663129E+24
Space diagonal 222700930.20043

Equilateral Triangle

Length = n
Perimeter 385729326
Area 7.1585233088155E+15
Altitude 111350465.10022

Triangular Pyramid

Length = n
Surface area 7.1585233088155E+15
Volume 2.505059022281E+23
Height 60611516.026026