128429910 (number)

128429910 is an even 9-digits composite number following 128429909 and preceding 128429911. In scientific notation, it is written as 1.28429910 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 29355264 positive integers (up to 128429910) that are relatively prime to 128429910.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28429910 × 10^8
Engineering notation 1.28429910 × 10^6

Prime Factorization of 128429910

Prime Factorization 2 × 5 × 3 × 3 × 7 × 203857

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 42809970
Product of the distinct prime numbers

The prime factorization of 128429910 is 2 × 5 × 3 × 3 × 7 × 203857. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128429910)

Multiplication

n×y
n×2 256859820
n×3 385289730
n×4 513719640
n×5 642149550

Division

n÷y
n÷2 64214955
n÷3 42809970
n÷3 32107477.5
n÷5 25685982

Exponentiation

ny
n2 16494241782608100
n3 2.1183539876586E+24
n4 2.7206001198313E+32
n5 3.4940642853593E+40

Nth Root

y√n
2√n 11332.692089702
3√n 504.532010975
4√n 106.45511772434
5√n 41.853640115121

Divisors of 128429910

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128429909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128429910 can be divided by 48 positive divisors. The sum of these divisors (counting 128429910) is 1, the average is 0.020833333333333.

Base conversion 128429910

Base System Value
2 Binary 111101001111010111101010110
3 Ternary 22221122220201100
4 Quaternary 13221322331112
5 Quinary 230334224120
6 Senary 20424410530
8 Octal 751727526
10 Decimal 128429910
12 Duodecimal 37016a46
16 Hexadecimal 7a7af56
20 Vigesimal 202defa
36 Base36 24gp5i

Cryptographic Hash Functions

md5 2f323b2822337c55555d1b0d482a4930
sha1 036b99ac31701732b7b0484b40d146acc58020eb
sha256 9c0a2ef6b1c30c7402423f1b066a98ac5621b30a48c2206caf6a2b6f20e3271a
sha512 4eefbd35576846808808357241ce4d7b2c6ba75351cc602a3118804aa917c6a113b1d656980f9401cef3825fa253ad7505a1b1d5648e80c836f64f84bcc20cc9
ripemd-160 a1e2291454416a70fc287ba91fc184b816c364bd

128429910 as geometric shapes

Circle

Radius = n
Diameter 256859820
Circumference 806948923.5144
Area 5.1818188810775E+16

Sphere

Radius = n
Volume 8.8733404337745E+24
Surface area 2.072727552431E+17
Circumference 806948923.5144

Square

Length = n
Perimeter 513719640
Area 16494241782608100
Diagonal 181627320.53636

Cube

Length = n
Surface area 98965450695648600
Volume 2.1183539876586E+24
Space diagonal 222447129.3315

Equilateral Triangle

Length = n
Perimeter 385289730
Area 7.1422161999507E+15
Altitude 111223564.66575

Triangular Pyramid

Length = n
Surface area 7.1422161999507E+15
Volume 2.4965041160449E+23
Height 60542440.178785