128569813 (number)

128569813 is an odd 9-digits composite number following 128569812 and preceding 128569814. In scientific notation, it is written as 1.28569813 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 128480940 positive integers (up to 128569813) that are relatively prime to 128569813.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28569813 × 10^8
Engineering notation 1.28569813 × 10^6

Prime Factorization of 128569813

Prime Factorization 1471 × 87403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128569813
Product of the distinct prime numbers

The prime factorization of 128569813 is 1471 × 87403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128569813)

Multiplication

n×y
n×2 257139626
n×3 385709439
n×4 514279252
n×5 642849065

Division

n÷y
n÷2 64284906.5
n÷3 42856604.333333
n÷3 32142453.25
n÷5 25713962.6

Exponentiation

ny
n2 16530196814854969
n3 2.1252843133391E+24
n4 2.7324740673784E+32
n5 3.5131367987019E+40

Nth Root

y√n
2√n 11338.862950049
3√n 504.71514569555
4√n 106.48409716971
5√n 41.862754658711

Divisors of 128569813

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128569812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128569813 can be divided by 4 positive divisors. The sum of these divisors (counting 128569813) is 1, the average is 0.25.

Base conversion 128569813

Base System Value
2 Binary 111101010011101000111010101
3 Ternary 22221221000121221
4 Quaternary 13222131013111
5 Quinary 230403213223
6 Senary 20431410341
8 Octal 752350725
10 Decimal 128569813
12 Duodecimal 370839b1
16 Hexadecimal 7a9d1d5
20 Vigesimal 203b4ad
36 Base36 24jp3p

Cryptographic Hash Functions

md5 3ccf4034a66c311ca2de8bd2c50ae570
sha1 90983b7d89c832fb2716cd83b62aa1562a9c5ba3
sha256 32347147aed47adce02c19991a70b773d273dc43e5df12d36954d764bbcb73ed
sha512 1a93e1082a82232d3f60a86dc7f4665fea6dd587ea115b2fa64c1af28811209824d10201e9b7da46b37aa333f241266bf8a222e0976d4b59bb3103e593cbcb0d
ripemd-160 e379363dec9c1f1b7045792e2476b04cd214f343

128569813 as geometric shapes

Circle

Radius = n
Diameter 257139626
Circumference 807827959.98843
Area 5.1931144875942E+16

Sphere

Radius = n
Volume 8.902370114101E+24
Surface area 2.0772457950377E+17
Circumference 807827959.98843

Square

Length = n
Perimeter 514279252
Area 16530196814854969
Diagonal 181825173.25637

Cube

Length = n
Surface area 99181180889129814
Volume 2.1252843133391E+24
Space diagonal 222689448.43563

Equilateral Triangle

Length = n
Perimeter 385709439
Area 7.1577851856105E+15
Altitude 111344724.21781

Triangular Pyramid

Length = n
Surface area 7.1577851856105E+15
Volume 2.5046715831858E+23
Height 60608391.085458