128841272 (number)

128841272 is an even 9-digits composite number following 128841271 and preceding 128841273. In scientific notation, it is written as 1.28841272 × 10^8. The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors. There are 54311040 positive integers (up to 128841272) that are relatively prime to 128841272.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28841272 × 10^8
Engineering notation 1.28841272 × 10^6

Prime Factorization of 128841272

Prime Factorization 2 × 2 × 2 × 7 × 61 × 37717

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32210318
Product of the distinct prime numbers

The prime factorization of 128841272 is 2 × 2 × 2 × 7 × 61 × 37717. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 5, 48, 18, 706, 258, 3391, 8092, 4475, 56045, 943492, 676911, 1483330, 2397839, 53264158, 35502524, 400196336, 246180342, 7088756164, 8538876259

Basic calculations (n = 128841272)

Multiplication

n×y
n×2 257682544
n×3 386523816
n×4 515365088
n×5 644206360

Division

n÷y
n÷2 64420636
n÷3 42947090.666667
n÷3 32210318
n÷5 25768254.4

Exponentiation

ny
n2 16600073370577984
n3 2.1387745683586E+24
n4 2.7556243590857E+32
n5 3.5503814757879E+40

Nth Root

y√n
2√n 11350.826930228
3√n 505.07011018889
4√n 106.54025966849
5√n 41.880417336926

Divisors of 128841272

1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 37717, 75434, 150868, 264019, 301736, 528038, 1056076, 2112152, 2300737, 4601474, 9202948, 16105159, 18405896, 32210318, 64420636, 128841272

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128841271
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128841272 can be divided by 32 positive divisors. The sum of these divisors (counting 128841272) is 1, the average is 0.03125.

Base conversion 128841272

Base System Value
2 Binary 111101011011111011000111000
3 Ternary 22222102210222222
4 Quaternary 13223133120320
5 Quinary 230440410042
6 Senary 20441303212
8 Octal 753373070
10 Decimal 128841272
12 Duodecimal 37194b08
16 Hexadecimal 7adf638
20 Vigesimal 205533c
36 Base36 24pik8

Cryptographic Hash Functions

md5 5f6be73ac33ce90992fc1d0081b39dcd
sha1 819eaeaef7f2ca45485cbf6880930d9b42827ef6
sha256 90c6b23564dbf4f48bb9406942fcac0b6501cced70ba2bd637a23fa59134974b
sha512 928b2ef490c25b20655dffc52ca34aa5a3478c7748b331fd2f76771b804597f855a8a2ac0c31186052cc1bfed02df40f688cf0f4a6bfdfdba1a9cb737e4b0013
ripemd-160 5e4e1ecc259fe47285c217a19e656477c38b64fa

128841272 as geometric shapes

Circle

Radius = n
Diameter 257682544
Circumference 809533587.18873
Area 5.2150668550059E+16

Sphere

Radius = n
Volume 8.9588779621867E+24
Surface area 2.0860267420024E+17
Circumference 809533587.18873

Square

Length = n
Perimeter 515365088
Area 16600073370577984
Diagonal 182209074.2558

Cube

Length = n
Surface area 99600440223467904
Volume 2.1387745683586E+24
Space diagonal 223159629.2158

Equilateral Triangle

Length = n
Perimeter 386523816
Area 7.1880426218031E+15
Altitude 111579814.6079

Triangular Pyramid

Length = n
Surface area 7.1880426218031E+15
Volume 2.5205700011928E+23
Height 60736358.085267