128520107 (number)

128520107 is an odd 9-digits composite number following 128520106 and preceding 128520108. In scientific notation, it is written as 1.28520107 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 126413160 positive integers (up to 128520107) that are relatively prime to 128520107.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28520107 × 10^8
Engineering notation 1.28520107 × 10^6

Prime Factorization of 128520107

Prime Factorization 61 × 2106887

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128520107
Product of the distinct prime numbers

The prime factorization of 128520107 is 61 × 2106887. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128520107)

Multiplication

n×y
n×2 257040214
n×3 385560321
n×4 514080428
n×5 642600535

Division

n÷y
n÷2 64260053.5
n÷3 42840035.666667
n÷3 32130026.75
n÷5 25704021.4

Exponentiation

ny
n2 16517417903291449
n3 2.1228203162947E+24
n4 2.7282509419197E+32
n5 3.5063510297837E+40

Nth Root

y√n
2√n 11336.670895814
3√n 504.65009516223
4√n 106.47380380081
5√n 41.859517270564

Divisors of 128520107

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 -128520106
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 128520107 can be divided by 4 positive divisors. The sum of these divisors (counting 128520107) is 1, the average is 0.25.

Base conversion 128520107

Base System Value
2 Binary 111101010010000111110101011
3 Ternary 22221211111102222
4 Quaternary 13222100332223
5 Quinary 230400120412
6 Senary 20430344255
8 Octal 752207653
10 Decimal 128520107
12 Duodecimal 3705b08b
16 Hexadecimal 7a90fab
20 Vigesimal 2035057
36 Base36 24imqz

Cryptographic Hash Functions

md5 f633318a64874f591f27d021d1f5bab3
sha1 0515c8673b865d32686bb67b83a1b3da778f0708
sha256 18bd8e3af3ce6a2a7c2fb1b60a6f42771b6a6c3817eded253e0d22cf5a7ec17f
sha512 12ca434bd3905a3284bc9ae259c514e1d20023f715688ec44fae93354880e855d565401ff4fea2ad8ba15697da4d57fdab3a4838814714ed5771da30d791bbaf
ripemd-160 4de2bfd9a22a11403f6a49db0813d42106f5dc2a

128520107 as geometric shapes

Circle

Radius = n
Diameter 257040214
Circumference 807515647.97955
Area 5.1890998741253E+16

Sphere

Radius = n
Volume 8.8920489474169E+24
Surface area 2.0756399496501E+17
Circumference 807515647.97955

Square

Length = n
Perimeter 514080428
Area 16517417903291449
Diagonal 181754878.35704

Cube

Length = n
Surface area 99104507419748694
Volume 2.1228203162947E+24
Space diagonal 222603355.11819

Equilateral Triangle

Length = n
Perimeter 385560321
Area 7.1522517545871E+15
Altitude 111301677.55909

Triangular Pyramid

Length = n
Surface area 7.1522517545871E+15
Volume 2.501767734821E+23
Height 60584959.452347