128400545 (number)

128400545 is an odd 9-digits composite number following 128400544 and preceding 128400546. In scientific notation, it is written as 1.28400545 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 76059648 positive integers (up to 128400545) that are relatively prime to 128400545.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred thousand five hundred forty-five

Notation

Scientific notation 1.28400545 × 10^8
Engineering notation 1.28400545 × 10^6

Prime Factorization of 128400545

Prime Factorization 13195 × 37 × 263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128400545
Product of the distinct prime numbers

The prime factorization of 128400545 is 13195 × 37 × 263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 32, 48, 332, 565, 1930, 8703, 33589, 26635, 795926, 830461, 6616991, 1974102, 3086763, 10420940, 966648907, 787895391, 2183090070, 6434168185

Basic calculations (n = 128400545)

Multiplication

n×y
n×2 256801090
n×3 385201635
n×4 513602180
n×5 642002725

Division

n÷y
n÷2 64200272.5
n÷3 42800181.666667
n÷3 32100136.25
n÷5 25680109

Exponentiation

ny
n2 16486699956297025
n3 2.11690125964E+24
n4 2.7181127544896E+32
n5 3.4900715904792E+40

Nth Root

y√n
2√n 11331.396427625
3√n 504.49355494914
4√n 106.44903206523
5√n 41.851726005608

Divisors of 128400545

1, 37, 263, 9731, 13195, 488215, 3470285, 128400545

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128400544
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128400545 can be divided by 8 positive divisors. The sum of these divisors (counting 128400545) is 1, the average is 0.125.

Base conversion 128400545

Base System Value
2 Binary 111101001110011110010100001
3 Ternary 22221121102102202
4 Quaternary 13221303302201
5 Quinary 230332304140
6 Senary 20424022545
8 Octal 751636241
10 Decimal 128400545
12 Duodecimal 37001a55
16 Hexadecimal 7a73ca1
20 Vigesimal 202a175
36 Base36 24g2ht

Cryptographic Hash Functions

md5 f7137e934579ce676234f1aeec4f1bd1
sha1 a7f9c8c0f2f1e564b47b0ddc8a7dc856836ffe4f
sha256 911abe0a21e5b4801b8e950b097c5b7b077017e7a48af45dc4ee1d1887774ce2
sha512 ba2e5b0e061338168bfcba9dff7ffd56bf3aea00054b1f8f65100b0e126057138c0f12b0de67a18d1ea188911edad3d5a57423a48ce3484858e8864caafef0f7
ripemd-160 47014510ecb7c628b1dec5983ac3d27c5a18569a

128400545 as geometric shapes

Circle

Radius = n
Diameter 256801090
Circumference 806764417.77785
Area 5.1794495464642E+16

Sphere

Radius = n
Volume 8.8672552608801E+24
Surface area 2.0717798185857E+17
Circumference 806764417.77785

Square

Length = n
Perimeter 513602180
Area 16486699956297025
Diagonal 181585792.1551

Cube

Length = n
Surface area 98920199737782150
Volume 2.11690125964E+24
Space diagonal 222396267.65953

Equilateral Triangle

Length = n
Perimeter 385201635
Area 7.1389504933625E+15
Altitude 111198133.82977

Triangular Pyramid

Length = n
Surface area 7.1389504933625E+15
Volume 2.4947920596563E+23
Height 60528597.385032