128172040 (number)

128172040 is an even 9-digits composite number following 128172039 and preceding 128172041. In scientific notation, it is written as 1.28172040 × 10^8. The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors. There are 50545600 positive integers (up to 128172040) that are relatively prime to 128172040.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28172040 × 10^8
Engineering notation 1.28172040 × 10^6

Prime Factorization of 128172040

Prime Factorization 2 × 2 × 2 × 5 × 71 × 45131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32043010
Product of the distinct prime numbers

The prime factorization of 128172040 is 2 × 2 × 2 × 5 × 71 × 45131. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 5, 53, 93, 946, 456, 8719, 7826, 41775, 30664, 799416, 638320, 8376622, 7801275, 99130065, 70014562, 569187855, 434847411, 5901327651, 4912526952

Basic calculations (n = 128172040)

Multiplication

n×y
n×2 256344080
n×3 384516120
n×4 512688160
n×5 640860200

Division

n÷y
n÷2 64086020
n÷3 42724013.333333
n÷3 32043010
n÷5 25634408

Exponentiation

ny
n2 16428071837761600
n3 2.1056194807125E+24
n4 2.6988154430666E+32
n5 3.4591268092134E+40

Nth Root

y√n
2√n 11321.309111582
3√n 504.19410722701
4√n 106.4016405493
5√n 41.836819303164

Divisors of 128172040

1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 45131, 90262, 180524, 225655, 361048, 451310, 902620, 1805240, 3204301, 6408602, 12817204, 16021505, 25634408, 32043010, 64086020, 128172040

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 -128172039
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 128172040 can be divided by 32 positive divisors. The sum of these divisors (counting 128172040) is 1, the average is 0.03125.

Base conversion 128172040

Base System Value
2 Binary 111101000111100000000001000
3 Ternary 22221011210222121
4 Quaternary 13220330000020
5 Quinary 230303001130
6 Senary 20415101024
8 Octal 750740010
10 Decimal 128172040
12 Duodecimal 36b11774
16 Hexadecimal 7a3c008
20 Vigesimal 2011a20
36 Base36 24b66g

Cryptographic Hash Functions

md5 28bd53b187c40a09804f589b637ed4d1
sha1 cf3a6f50b2bbbe5fa6a24207870a107cff17ec19
sha256 3420c8dcd264e1776a7660d767427e75b5eca5830f5f13c92b390f122634fdc3
sha512 fb2dd40b3a593d56653d0c2c0cbc65891059b50bc524e7af29efbd55d5f818bea9849665a17960b3602318283f44eb90822f1130a80a1710128a3c4f872f522e
ripemd-160 7af161a6cf9d759e1362d2303bea56afa7335d53

128172040 as geometric shapes

Circle

Radius = n
Diameter 256344080
Circumference 805328678.51923
Area 5.1610309798157E+16

Sphere

Radius = n
Volume 8.8199982558157E+24
Surface area 2.0644123919263E+17
Circumference 805328678.51923

Square

Length = n
Perimeter 512688160
Area 16428071837761600
Diagonal 181262637.28503

Cube

Length = n
Surface area 98568431026569600
Volume 2.1056194807125E+24
Space diagonal 222000485.38975

Equilateral Triangle

Length = n
Perimeter 384516120
Area 7.1135637733486E+15
Altitude 111000242.69488

Triangular Pyramid

Length = n
Surface area 7.1135637733486E+15
Volume 2.4814963556838E+23
Height 60420879.095009