128869413 (number)

128869413 is an odd 9-digits composite number following 128869412 and preceding 128869414. In scientific notation, it is written as 1.28869413 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 85836000 positive integers (up to 128869413) that are relatively prime to 128869413.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28869413 × 10^8
Engineering notation 1.28869413 × 10^6

Prime Factorization of 128869413

Prime Factorization 3 × 1151 × 37321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128869413
Product of the distinct prime numbers

The prime factorization of 128869413 is 3 × 1151 × 37321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128869413)

Multiplication

n×y
n×2 257738826
n×3 386608239
n×4 515477652
n×5 644347065

Division

n÷y
n÷2 64434706.5
n÷3 42956471
n÷3 32217353.25
n÷5 25773882.6

Exponentiation

ny
n2 16607325606964569
n3 2.1401763024694E+24
n4 2.7580326381574E+32
n5 3.5542604711419E+40

Nth Root

y√n
2√n 11352.066463865
3√n 505.10687931595
4√n 106.54607671737
5√n 41.882246648067

Divisors of 128869413

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128869412
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128869413 can be divided by 8 positive divisors. The sum of these divisors (counting 128869413) is 1, the average is 0.125.

Base conversion 128869413

Base System Value
2 Binary 111101011100110010000100101
3 Ternary 22222111020121020
4 Quaternary 13223212100211
5 Quinary 230442310123
6 Senary 20442041353
8 Octal 753462045
10 Decimal 128869413
12 Duodecimal 371a9259
16 Hexadecimal 7ae6425
20 Vigesimal 2058dad
36 Base36 24q49x

Cryptographic Hash Functions

md5 5cdfbf0792a313d3344e8c77851b6335
sha1 70355d3c95fd6821f0085342f1f69e9635b1b7b8
sha256 0e6983abf12592d391ff798401060bd79db4eed4f07f02675cd0d94a10852e6f
sha512 4fd00d23a65a592f3b9d29d97d6cbb379f9fdd57a8f4e00a38da148f7e9ffee8986a679be0bd4a01665fe9722a2804a2cbddcd93fa289757b9dd383b9a1dd3a1
ripemd-160 d98bc7bf1c4a15a117c19708e96e14cddb0c2c4a

128869413 as geometric shapes

Circle

Radius = n
Diameter 257738826
Circumference 809710402.30646
Area 5.2173452122614E+16

Sphere

Radius = n
Volume 8.9647495322997E+24
Surface area 2.0869380849045E+17
Circumference 809710402.30646

Square

Length = n
Perimeter 515477652
Area 16607325606964569
Diagonal 182248871.63966

Cube

Length = n
Surface area 99643953641787414
Volume 2.1401763024694E+24
Space diagonal 223208370.85758

Equilateral Triangle

Length = n
Perimeter 386608239
Area 7.1911829322756E+15
Altitude 111604185.42879

Triangular Pyramid

Length = n
Surface area 7.1911829322756E+15
Volume 2.5222219606848E+23
Height 60749623.879887