128834140 (number)

128834140 is an even 9-digits composite number following 128834139 and preceding 128834141. In scientific notation, it is written as 1.28834140 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 49871040 positive integers (up to 128834140) that are relatively prime to 128834140.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred thirty-four thousand one hundred forty

Notation

Scientific notation 1.28834140 × 10^8
Engineering notation 1.28834140 × 10^6

Prime Factorization of 128834140

Prime Factorization 2 × 2 × 5 × 31 × 207797

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64417070
Product of the distinct prime numbers

The prime factorization of 128834140 is 2 × 2 × 5 × 31 × 207797. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 74, 86, 424, 872, 5696, 2439, 89757, 21178, 203208, 730120, 8106041, 4093326, 67632, 22364286, 232539509, 521017919, 2141270309, 3225788382

Basic calculations (n = 128834140)

Multiplication

n×y
n×2 257668280
n×3 386502420
n×4 515336560
n×5 644170700

Division

n÷y
n÷2 64417070
n÷3 42944713.333333
n÷3 32208535
n÷5 25766828

Exponentiation

ny
n2 16598235629539600
n3 2.1384194128491E+24
n4 2.7550142601372E+32
n5 3.5493989289251E+40

Nth Root

y√n
2√n 11350.512763748
3√n 505.06079064286
4√n 106.53878525564
5√n 41.879953669119

Divisors of 128834140

1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 207797, 415594, 831188, 1038985, 2077970, 4155940, 6441707, 12883414, 25766828, 32208535, 64417070, 128834140

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128834139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128834140 can be divided by 24 positive divisors. The sum of these divisors (counting 128834140) is 1, the average is 0.041666666666667.

Base conversion 128834140

Base System Value
2 Binary 111101011011101101001011100
3 Ternary 22222102110012211
4 Quaternary 13223131221130
5 Quinary 230440143030
6 Senary 20441210204
8 Octal 753355134
10 Decimal 128834140
12 Duodecimal 37190964
16 Hexadecimal 7adda5c
20 Vigesimal 2054570
36 Base36 24pd24

Cryptographic Hash Functions

md5 88d96034bf03b611b132e3d2e643bc2a
sha1 693c1f7e3cd91972bb153dfbc5c85c8da1b4f4c5
sha256 b2c408fe0eeb1d8feadd1ae50f29c844934b337ff01cb3994c5ebeec4b26c879
sha512 9ab36ab6eeaf966882e85a927f16f18f2be381daffa0a9c9bd2f86ae5dfb09e560d2370253fad3cec56c8ba116238c34aa439b7672f72fad90f7bf7a212ff606
ripemd-160 4271c90d06118b0ad9c39c25f72674000a192e7e

128834140 as geometric shapes

Circle

Radius = n
Diameter 257668280
Circumference 809488775.51112
Area 5.2144895116314E+16

Sphere

Radius = n
Volume 8.9573902902673E+24
Surface area 2.0857958046526E+17
Circumference 809488775.51112

Square

Length = n
Perimeter 515336560
Area 16598235629539600
Diagonal 182198988.08467

Cube

Length = n
Surface area 99589413777237600
Volume 2.1384194128491E+24
Space diagonal 223147276.22944

Equilateral Triangle

Length = n
Perimeter 386502420
Area 7.1872468565906E+15
Altitude 111573638.11472

Triangular Pyramid

Length = n
Surface area 7.1872468565906E+15
Volume 2.5201514464109E+23
Height 60732996.028225