128842910 (number)

128842910 is an even 9-digits composite number following 128842909 and preceding 128842911. In scientific notation, it is written as 1.28842910 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 43096320 positive integers (up to 128842910) that are relatively prime to 128842910.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred forty-two thousand nine hundred ten

Notation

Scientific notation 1.28842910 × 10^8
Engineering notation 1.28842910 × 10^6

Prime Factorization of 128842910

Prime Factorization 2 × 5 × 7 × 41 × 44893

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128842910
Product of the distinct prime numbers

The prime factorization of 128842910 is 2 × 5 × 7 × 41 × 44893. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 67, 35, 560, 510, 492, 6277, 98957, 45004, 149567, 310782, 765134, 2920281, 92188488, 60026184, 410346857, 58277773, 3131404842, 843700770

Basic calculations (n = 128842910)

Multiplication

n×y
n×2 257685820
n×3 386528730
n×4 515371640
n×5 644214550

Division

n÷y
n÷2 64421455
n÷3 42947636.666667
n÷3 32210727.5
n÷5 25768582

Exponentiation

ny
n2 16600495457268100
n3 2.1388561421562E+24
n4 2.7557644942678E+32
n5 3.5506071671614E+40

Nth Root

y√n
2√n 11350.899083333
3√n 505.07225055205
4√n 106.54059828691
5√n 41.880523824193

Divisors of 128842910

1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 44893, 89786, 224465, 314251, 448930, 628502, 1571255, 1840613, 3142510, 3681226, 9203065, 12884291, 18406130, 25768582, 64421455, 128842910

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 -128842909
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 128842910 can be divided by 32 positive divisors. The sum of these divisors (counting 128842910) is 1, the average is 0.03125.

Base conversion 128842910

Base System Value
2 Binary 111101011011111110010011110
3 Ternary 22222102220020122
4 Quaternary 13223133302132
5 Quinary 230440433120
6 Senary 20441314542
8 Octal 753376236
10 Decimal 128842910
12 Duodecimal 37195a52
16 Hexadecimal 7adfc9e
20 Vigesimal 205575a
36 Base36 24pjtq

Cryptographic Hash Functions

md5 615644c533c6c5cac5a295b7a1371567
sha1 2671da1dcbe62623c7cd3de0a5e175436a7f7fc7
sha256 14fce1c0d3f7a87664467c6d708a3e55c9a5282b4e7de0e772cc51ee84d2b7c9
sha512 e714bbafcfca92e7967a887d6b686c88c522b34e88425a61fbd3a809b2d3851facc15040fad6474d39f4a16b97cd93c35833ab29581293af54f3a1eb4dc6cd74
ripemd-160 64b64105c8875c4d7a3b2144238e48214f39c01e

128842910 as geometric shapes

Circle

Radius = n
Diameter 257685820
Circumference 809543879.04626
Area 5.2151994574504E+16

Sphere

Radius = n
Volume 8.9592196577111E+24
Surface area 2.0860797829802E+17
Circumference 809543879.04626

Square

Length = n
Perimeter 515371640
Area 16600495457268100
Diagonal 182211390.73762

Cube

Length = n
Surface area 99602972743608600
Volume 2.1388561421562E+24
Space diagonal 223162466.31502

Equilateral Triangle

Length = n
Perimeter 386528730
Area 7.1882253907012E+15
Altitude 111581233.15751

Triangular Pyramid

Length = n
Surface area 7.1882253907012E+15
Volume 2.5206661368352E+23
Height 60737130.245872