128869410 (number)

128869410 is an even 9-digits composite number following 128869409 and preceding 128869411. In scientific notation, it is written as 1.28869410 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 34240640 positive integers (up to 128869410) that are relatively prime to 128869410.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28869410 × 10^8
Engineering notation 1.28869410 × 10^6

Prime Factorization of 128869410

Prime Factorization 2 × 3 × 5 × 281 × 15287

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128869410
Product of the distinct prime numbers

The prime factorization of 128869410 is 2 × 3 × 5 × 281 × 15287. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128869410)

Multiplication

n×y
n×2 257738820
n×3 386608230
n×4 515477640
n×5 644347050

Division

n÷y
n÷2 64434705
n÷3 42956470
n÷3 32217352.5
n÷5 25773882

Exponentiation

ny
n2 16607324833748100
n3 2.1401761530035E+24
n4 2.7580323813363E+32
n5 3.554260057437E+40

Nth Root

y√n
2√n 11352.06633173
3√n 505.10687539642
4√n 106.54607609729
5√n 41.882246453068

Divisors of 128869410

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 -128869409
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 128869410 can be divided by 32 positive divisors. The sum of these divisors (counting 128869410) is 1, the average is 0.03125.

Base conversion 128869410

Base System Value
2 Binary 111101011100110010000100010
3 Ternary 22222111020121010
4 Quaternary 13223212100202
5 Quinary 230442310120
6 Senary 20442041350
8 Octal 753462042
10 Decimal 128869410
12 Duodecimal 371a9256
16 Hexadecimal 7ae6422
20 Vigesimal 2058daa
36 Base36 24q49u

Cryptographic Hash Functions

md5 f1c2f0998ed77c249cae0f3ed4d8dc42
sha1 906efcfd7273c77b03853002cdf79f52b1d8328b
sha256 1f905047b7365f616f786dd319358a24fd1a1392f4888896de918c5e872fc04e
sha512 b4e8bbf379f2d4d2e2688cc968be69145cdb491493f919a744446c50ec779ba246240918844b815c2adc95b36f29986134cf63e77b312ea50cd7d21dc9593879
ripemd-160 965cd875bd444ae3489c3bc1125fcaaf2b640780

128869410 as geometric shapes

Circle

Radius = n
Diameter 257738820
Circumference 809710383.4569
Area 5.2173449693482E+16

Sphere

Radius = n
Volume 8.9647489062183E+24
Surface area 2.0869379877393E+17
Circumference 809710383.4569

Square

Length = n
Perimeter 515477640
Area 16607324833748100
Diagonal 182248867.39702

Cube

Length = n
Surface area 99643949002488600
Volume 2.1401761530035E+24
Space diagonal 223208365.66142

Equilateral Triangle

Length = n
Perimeter 386608230
Area 7.191182597463E+15
Altitude 111604182.83071

Triangular Pyramid

Length = n
Surface area 7.191182597463E+15
Volume 2.5222217845375E+23
Height 60749622.465673