128869710 (number)

128869710 is an even 9-digits composite number following 128869709 and preceding 128869711. In scientific notation, it is written as 1.28869710 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 33352704 positive integers (up to 128869710) that are relatively prime to 128869710.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28869710 × 10^8
Engineering notation 1.28869710 × 10^6

Prime Factorization of 128869710

Prime Factorization 2 × 15 × 283 × 43 × 353

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128869710
Product of the distinct prime numbers

The prime factorization of 128869710 is 2 × 15 × 283 × 43 × 353. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 23, 83, 316, 698, 4781, 6235, 44214, 86982, 638019, 985817, 2465980, 9794659, 65508364, 73420761, 922416287, 529624087, 7946975868, 8826790851

Basic calculations (n = 128869710)

Multiplication

n×y
n×2 257739420
n×3 386609130
n×4 515478840
n×5 644348550

Division

n÷y
n÷2 64434855
n÷3 42956570
n÷3 32217427.5
n÷5 25773942

Exponentiation

ny
n2 16607402155484100
n3 2.1401910996306E+24
n4 2.7580580635398E+32
n5 3.5543014281153E+40

Nth Root

y√n
2√n 11352.079545176
3√n 505.10726734862
4√n 106.5461381054
5√n 41.882265952905

Divisors of 128869710

1, 2, 15, 30, 43, 86, 283, 353, 566, 645, 706, 1290, 4245, 5295, 8490, 10590, 12169, 15179, 24338, 30358, 99899, 182535, 199798, 227685, 365070, 455370, 1498485, 2996970, 4295657, 8591314, 64434855, 128869710

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 -128869709
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 128869710 can be divided by 32 positive divisors. The sum of these divisors (counting 128869710) is 1, the average is 0.03125.

Base conversion 128869710

Base System Value
2 Binary 111101011100110010101001110
3 Ternary 22222111021000020
4 Quaternary 13223212111032
5 Quinary 230442312320
6 Senary 20442043010
8 Octal 753462516
10 Decimal 128869710
12 Duodecimal 371a9466
16 Hexadecimal 7ae654e
20 Vigesimal 2058e5a
36 Base36 24q4i6

Cryptographic Hash Functions

md5 b90eca2c36762d6e9d8047489d0ec0b0
sha1 435a0abaefe98762de571d180aee7f6a4c08df6b
sha256 55cc1f7a04831495a58d87afc4a933658d380e061f792a5ea037a317c37297d9
sha512 f5b2136edd5dfdf97e08f2ce25eb02c8e3a875d1dc79a4453e330b983bdadd683eb44a2284a70de47bceb5efa0570e65bc79dced7593801d738291f3f96ac193
ripemd-160 cc04ec280a070a7dc210701d4bc49e15b8710cb7

128869710 as geometric shapes

Circle

Radius = n
Diameter 257739420
Circumference 809712268.41249
Area 5.217369260688E+16

Sphere

Radius = n
Volume 8.9648115145037E+24
Surface area 2.0869477042752E+17
Circumference 809712268.41249

Square

Length = n
Perimeter 515478840
Area 16607402155484100
Diagonal 182249291.66109

Cube

Length = n
Surface area 99644412932904600
Volume 2.1401910996306E+24
Space diagonal 223208885.27667

Equilateral Triangle

Length = n
Perimeter 386609130
Area 7.1912160787568E+15
Altitude 111604442.63833

Triangular Pyramid

Length = n
Surface area 7.1912160787568E+15
Volume 2.5222393993065E+23
Height 60749763.887029