128502008 (number)

128502008 is an even 9-digits composite number following 128502007 and preceding 128502009. In scientific notation, it is written as 1.28502008 × 10^8. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 64172608 positive integers (up to 128502008) that are relatively prime to 128502008.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred two thousand eight

Notation

Scientific notation 1.28502008 × 10^8
Engineering notation 1.28502008 × 10^6

Prime Factorization of 128502008

Prime Factorization 2 × 2 × 2 × 18743 × 857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32125502
Product of the distinct prime numbers

The prime factorization of 128502008 is 2 × 2 × 2 × 18743 × 857. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 51, 70, 207, 869, 3312, 1068, 34919, 20411, 811301, 253812, 564325, 2900857, 81118070, 17531675, 47958113, 691821213, 5223660347, 1917411591

Basic calculations (n = 128502008)

Multiplication

n×y
n×2 257004016
n×3 385506024
n×4 514008032
n×5 642510040

Division

n÷y
n÷2 64251004
n÷3 42834002.666667
n÷3 32125502
n÷5 25700401.6

Exponentiation

ny
n2 16512766060032064
n3 2.1219235963484E+24
n4 2.7267144295335E+32
n5 3.5038827943763E+40

Nth Root

y√n
2√n 11335.872617492
3√n 504.62640472948
4√n 106.47005502718
5√n 41.858338220684

Divisors of 128502008

1, 2, 4, 8, 857, 1714, 3428, 6856, 18743, 37486, 74972, 149944, 16062751, 32125502, 64251004, 128502008

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128502007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128502008 can be divided by 16 positive divisors. The sum of these divisors (counting 128502008) is 1, the average is 0.0625.

Base conversion 128502008

Base System Value
2 Binary 111101010001100100011111000
3 Ternary 22221210120121122
4 Quaternary 13222030203320
5 Quinary 230344031013
6 Senary 20430124412
8 Octal 752144370
10 Decimal 128502008
12 Duodecimal 37050708
16 Hexadecimal 7a8c8f8
20 Vigesimal 2032f08
36 Base36 24i8s8

Cryptographic Hash Functions

md5 eaa26e7986e8449dd8c226067e19ea89
sha1 f8e4ffaa3c0e8d2109f7731d5b5edf0def1e6fad
sha256 367c6ca838f4337a52e643ea1dd47e69a8385d75873336027380c61182f07794
sha512 74dd9da77c570a72254008b3f79641d3d68eca588f79e6ef910075a06ae91a6568a7f573cbe76173f2d2104fac63e87378cbb33f4f2206d22a1809a4bd650890
ripemd-160 79345263bd934781103328ba3faca4826c2afcbc

128502008 as geometric shapes

Circle

Radius = n
Diameter 257004016
Circumference 807401928.60867
Area 5.1876384544644E+16

Sphere

Radius = n
Volume 8.8882927756892E+24
Surface area 2.0750553817857E+17
Circumference 807401928.60867

Square

Length = n
Perimeter 514008032
Area 16512766060032064
Diagonal 181729282.50578

Cube

Length = n
Surface area 99076596360192384
Volume 2.1219235963484E+24
Space diagonal 222572006.73062

Equilateral Triangle

Length = n
Perimeter 385506024
Area 7.1502374473686E+15
Altitude 111286003.36531

Triangular Pyramid

Length = n
Surface area 7.1502374473686E+15
Volume 2.5007109402295E+23
Height 60576427.501925