128443896 (number)

128443896 is an even 9-digits composite number following 128443895 and preceding 128443897. In scientific notation, it is written as 1.28443896 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 64 positive divisors. There are 36648864 positive integers (up to 128443896) that are relatively prime to 128443896.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred forty-three thousand eight hundred ninety-six

Notation

Scientific notation 1.28443896 × 10^8
Engineering notation 1.28443896 × 10^6

Prime Factorization of 128443896

Prime Factorization 2 × 2 × 2 × 21 × 2229 × 7 × 7 × 7

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 655326
Product of the distinct prime numbers

The prime factorization of 128443896 is 2 × 2 × 2 × 21 × 2229 × 7 × 7 × 7. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 10, 98, 17, 967, 430, 2592, 9430, 37195, 95072, 596750, 960906, 9533504, 505590, 29854780, 87209849, 742024722, 738765982, 5238083531, 4730822855

Basic calculations (n = 128443896)

Multiplication

n×y
n×2 256887792
n×3 385331688
n×4 513775584
n×5 642219480

Division

n÷y
n÷2 64221948
n÷3 42814632
n÷3 32110974
n÷5 25688779.2

Exponentiation

ny
n2 16497834419658816
n3 2.1190461284239E+24
n4 2.7217854053848E+32
n5 3.4959672154356E+40

Nth Root

y√n
2√n 11333.309137229
3√n 504.5503247997
4√n 106.458015843
5√n 41.854551646577

Divisors of 128443896

1, 2, 4, 7, 8, 14, 21, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2229, 2744, 4116, 4458, 7203, 8232, 8916, 14406, 15603, 17832, 28812, 31206, 46809, 57624, 62412, 93618, 109221, 124824, 187236, 218442, 327663, 374472, 436884, 655326, 764547, 873768, 1310652, 1529094, 2293641, 2621304, 3058188, 4587282, 6116376, 9174564, 16055487, 18349128, 32110974, 64221948, 128443896

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128443895
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128443896 can be divided by 64 positive divisors. The sum of these divisors (counting 128443896) is 1, the average is 0.015625.

Base conversion 128443896

Base System Value
2 Binary 111101001111110010111111000
3 Ternary 22221200121220100
4 Quaternary 13221332113320
5 Quinary 230340201041
6 Senary 20424555400
8 Octal 751762770
10 Decimal 128443896
12 Duodecimal 37022b60
16 Hexadecimal 7a7e5f8
20 Vigesimal 202f9eg
36 Base36 24gzy0

Cryptographic Hash Functions

md5 cdf149d93fdd41b43295c401110769dc
sha1 8995906ad62623b64e6725d88a269536fa864d5b
sha256 ccf7720f16c6f4335c280344ea1a6f25d454d9a745bb751fc61a06b19b4b42d8
sha512 e17ba7ed7f01046ab8f5301dec755da813a1fc76d73d2a67f42be13c25a9ef896ccb90cdba1ceed5e54593607aa30708d87c9ceabeda05d92f1c0262da342442
ripemd-160 b3ca04a7d3c94d41ca3447699ac99153e891b5f6

128443896 as geometric shapes

Circle

Radius = n
Diameter 256887792
Circumference 807036800.1441
Area 5.1829475412941E+16

Sphere

Radius = n
Volume 8.8762396662325E+24
Surface area 2.0731790165176E+17
Circumference 807036800.1441

Square

Length = n
Perimeter 513775584
Area 16497834419658816
Diagonal 181647099.72724

Cube

Length = n
Surface area 98987006517952896
Volume 2.1190461284239E+24
Space diagonal 222471353.79409

Equilateral Triangle

Length = n
Perimeter 385331688
Area 7.1437718574269E+15
Altitude 111235676.89705

Triangular Pyramid

Length = n
Surface area 7.1437718574269E+15
Volume 2.4973198117594E+23
Height 60549033.242413