128840107 (number)

128840107 is an odd 9-digits composite number following 128840106 and preceding 128840108. In scientific notation, it is written as 1.28840107 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 117127360 positive integers (up to 128840107) that are relatively prime to 128840107.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred forty thousand one hundred seven

Notation

Scientific notation 1.28840107 × 10^8
Engineering notation 1.28840107 × 10^6

Prime Factorization of 128840107

Prime Factorization 11 × 11712737

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128840107
Product of the distinct prime numbers

The prime factorization of 128840107 is 11 × 11712737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128840107)

Multiplication

n×y
n×2 257680214
n×3 386520321
n×4 515360428
n×5 644200535

Division

n÷y
n÷2 64420053.5
n÷3 42946702.333333
n÷3 32210026.75
n÷5 25768021.4

Exponentiation

ny
n2 16599773171771449
n3 2.1387165516268E+24
n4 2.7555246935426E+32
n5 3.5502209635717E+40

Nth Root

y√n
2√n 11350.775612265
3√n 505.06858788049
4√n 106.54001882985
5√n 41.880341598986

Divisors of 128840107

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 -128840106
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 128840107 can be divided by 4 positive divisors. The sum of these divisors (counting 128840107) is 1, the average is 0.25.

Base conversion 128840107

Base System Value
2 Binary 111101011011111000110101011
3 Ternary 22222102202101211
4 Quaternary 13223133012223
5 Quinary 230440340412
6 Senary 20441253551
8 Octal 753370653
10 Decimal 128840107
12 Duodecimal 371942b7
16 Hexadecimal 7adf1ab
20 Vigesimal 2055057
36 Base36 24phnv

Cryptographic Hash Functions

md5 6a2456f3a8a7abfe3f8a7cf87bcb9195
sha1 443f8abd01284a260fb8b806c497c37f7f325f52
sha256 d2fe4793e4aad43cf97ca13ceec5dd1256360371c993741ad1a66fd3acbc5a3b
sha512 fb9a1c5146bfd8d08c6994e7c1ad3802b94ca3ed9838b013384b9c3c61d9358779a6037c39ddae10e3c87686ffc758eea042ac892801b8f49bbf633c5361afa2
ripemd-160 ee57cc128255dd053fc762f595c28365e0f956f7

128840107 as geometric shapes

Circle

Radius = n
Diameter 257680214
Circumference 809526267.27785
Area 5.2149725447694E+16

Sphere

Radius = n
Volume 8.9586349422687E+24
Surface area 2.0859890179078E+17
Circumference 809526267.27785

Square

Length = n
Perimeter 515360428
Area 16599773171771449
Diagonal 182207426.697

Cube

Length = n
Surface area 99598639030628694
Volume 2.1387165516268E+24
Space diagonal 223157611.37661

Equilateral Triangle

Length = n
Perimeter 386520321
Area 7.1879126319067E+15
Altitude 111578805.68831

Triangular Pyramid

Length = n
Surface area 7.1879126319067E+15
Volume 2.5205016278187E+23
Height 60735808.899