128534743 (number)

128534743 is an odd 9-digits composite number following 128534742 and preceding 128534744. In scientific notation, it is written as 1.28534743 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 126616248 positive integers (up to 128534743) that are relatively prime to 128534743.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred thirty-four thousand seven hundred forty-three

Notation

Scientific notation 1.28534743 × 10^8
Engineering notation 1.28534743 × 10^6

Prime Factorization of 128534743

Prime Factorization 67 × 1918429

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128534743
Product of the distinct prime numbers

The prime factorization of 128534743 is 67 × 1918429. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128534743)

Multiplication

n×y
n×2 257069486
n×3 385604229
n×4 514138972
n×5 642673715

Division

n÷y
n÷2 64267371.5
n÷3 42844914.333333
n÷3 32133685.75
n÷5 25706948.6

Exponentiation

ny
n2 16521180158076049
n3 2.123545645675E+24
n4 2.7294939381561E+32
n5 3.5083480186095E+40

Nth Root

y√n
2√n 11337.316393221
3√n 504.66925112313
4√n 106.47683500753
5√n 41.860470627985

Divisors of 128534743

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128534742
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128534743 can be divided by 4 positive divisors. The sum of these divisors (counting 128534743) is 1, the average is 0.25.

Base conversion 128534743

Base System Value
2 Binary 111101010010100100011010111
3 Ternary 22221212020112001
4 Quaternary 13222110203113
5 Quinary 230401102433
6 Senary 20430540131
8 Octal 752244327
10 Decimal 128534743
12 Duodecimal 37067647
16 Hexadecimal 7a948d7
20 Vigesimal 2036gh3
36 Base36 24iy1j

Cryptographic Hash Functions

md5 d76cbecb97e071087ab95db06efaf90d
sha1 7049ef9e6c4dd17693029374519245b980970b85
sha256 3ac15ba7f9ab4b30898ae35024be0a73278e4255319e71fe9381627e79326cbc
sha512 00635f632f8076f713f27f62ff9041a0c973e1630b9c59cfdf5722de052d42108f642d3df1254141bd9e7662dbbae0494a3955ad247dcd9492665514efef2c97
ripemd-160 4ab853e2bc3427a7bc347c70eff5a6af60ae91d1

128534743 as geometric shapes

Circle

Radius = n
Diameter 257069486
Circumference 807607608.6797
Area 5.1902818213245E+16

Sphere

Radius = n
Volume 8.8950872000202E+24
Surface area 2.0761127285298E+17
Circumference 807607608.6797

Square

Length = n
Perimeter 514138972
Area 16521180158076049
Diagonal 181775576.78674

Cube

Length = n
Surface area 99127080948456294
Volume 2.123545645675E+24
Space diagonal 222628705.41381

Equilateral Triangle

Length = n
Perimeter 385604229
Area 7.1538808586966E+15
Altitude 111314352.7069

Triangular Pyramid

Length = n
Surface area 7.1538808586966E+15
Volume 2.5026225436933E+23
Height 60591858.928913