128429405 (number)

128429405 is an odd 9-digits composite number following 128429404 and preceding 128429406. In scientific notation, it is written as 1.28429405 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 92275200 positive integers (up to 128429405) that are relatively prime to 128429405.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28429405 × 10^8
Engineering notation 1.28429405 × 10^6

Prime Factorization of 128429405

Prime Factorization 5 × 13 × 37 × 53401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128429405
Product of the distinct prime numbers

The prime factorization of 128429405 is 5 × 13 × 37 × 53401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 61, 90, 777, 232, 6766, 1320, 40738, 79321, 221198, 263322, 6884195, 1076908, 82203852, 92825822, 154280825, 423827931, 7521660858, 6297260870

Basic calculations (n = 128429405)

Multiplication

n×y
n×2 256858810
n×3 385288215
n×4 513717620
n×5 642147025

Division

n÷y
n÷2 64214702.5
n÷3 42809801.666667
n÷3 32107351.25
n÷5 25685881

Exponentiation

ny
n2 16494112068654025
n3 2.1183289989806E+24
n4 2.7205573293332E+32
n5 3.4939955907465E+40

Nth Root

y√n
2√n 11332.669809008
3√n 504.53134968304
4√n 106.45501307598
5√n 41.853607200481

Divisors of 128429405

1, 5, 13, 37, 65, 185, 481, 2405, 53401, 267005, 694213, 1975837, 3471065, 9879185, 25685881, 128429405

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128429404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128429405 can be divided by 16 positive divisors. The sum of these divisors (counting 128429405) is 1, the average is 0.0625.

Base conversion 128429405

Base System Value
2 Binary 111101001111010110101011101
3 Ternary 22221122220000122
4 Quaternary 13221322311131
5 Quinary 230334220110
6 Senary 20424404325
8 Octal 751726535
10 Decimal 128429405
12 Duodecimal 370166a5
16 Hexadecimal 7a7ad5d
20 Vigesimal 202dda5
36 Base36 24gorh

Cryptographic Hash Functions

md5 7ba52cfa101c8aad0257ed508d7c044b
sha1 a5f222a88fb5eadbcb91282c6f275c7053bc8b58
sha256 46f5bf5c13dbf07703c71479dc682ec6b10d840ee6546feb1de1a5afc72a9f26
sha512 b1205ec157eb1f2f9f02d5edfc21b727c057c36675aac3d8c29e4f80d362c5fb009052307e08ee4bbdfafc1bc5d5668c9ac722f5b88dbf16458542513d48d754
ripemd-160 f6215bc222af212b0263563a527b821b8e94c7b6

128429405 as geometric shapes

Circle

Radius = n
Diameter 256858810
Circumference 806945750.50582
Area 5.181778130237E+16

Sphere

Radius = n
Volume 8.8732357614447E+24
Surface area 2.0727112520948E+17
Circumference 806945750.50582

Square

Length = n
Perimeter 513717620
Area 16494112068654025
Diagonal 181626606.35851

Cube

Length = n
Surface area 98964672411924150
Volume 2.1183289989806E+24
Space diagonal 222446254.64584

Equilateral Triangle

Length = n
Perimeter 385288215
Area 7.1421600321609E+15
Altitude 111223127.32292

Triangular Pyramid

Length = n
Surface area 7.1421600321609E+15
Volume 2.4964746666054E+23
Height 60542202.119502