128800105 (number)

128800105 is an odd 9-digits composite number following 128800104 and preceding 128800106. In scientific notation, it is written as 1.28800105 × 10^8. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 87108480 positive integers (up to 128800105) that are relatively prime to 128800105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28800105 × 10^8
Engineering notation 1.28800105 × 10^6

Prime Factorization of 128800105

Prime Factorization 7 × 5 × 73 × 50411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128800105
Product of the distinct prime numbers

The prime factorization of 128800105 is 7 × 5 × 73 × 50411. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 33, 12, 776, 681, 7633, 8539, 28818, 59362, 537145, 701049, 4063221, 9854798, 99382040, 77269575, 472678124, 37987626, 9099302944, 7896500902

Basic calculations (n = 128800105)

Multiplication

n×y
n×2 257600210
n×3 386400315
n×4 515200420
n×5 644000525

Division

n÷y
n÷2 64400052.5
n÷3 42933368.333333
n÷3 32200026.25
n÷5 25760021

Exponentiation

ny
n2 16589467048011025
n3 2.1367250976779E+24
n4 2.7521041693704E+32
n5 3.5447130598585E+40

Nth Root

y√n
2√n 11349.013393243
3√n 505.01631159939
4√n 106.53174828774
5√n 41.877740692235

Divisors of 128800105

1, 5, 7, 35, 73, 365, 511, 2555, 50411, 252055, 352877, 1764385, 3680003, 18400015, 25760021, 128800105

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 -128800104
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 128800105 can be divided by 16 positive divisors. The sum of these divisors (counting 128800105) is 1, the average is 0.0625.

Base conversion 128800105

Base System Value
2 Binary 111101011010101010101101001
3 Ternary 22222100201112021
4 Quaternary 13223111111221
5 Quinary 230433100410
6 Senary 20440344441
8 Octal 753252551
10 Decimal 128800105
12 Duodecimal 37175121
16 Hexadecimal 7ad5569
20 Vigesimal 2050055
36 Base36 24omsp

Cryptographic Hash Functions

md5 0f84c09f61f2bb6c938f316301c033d3
sha1 26ded330c2db0519fa79f6a07ad1cb7ff09b6b3b
sha256 77bfacfcfb26824d3f56c198ae0ee4e9d4463c45157da23e8afe03feee199a22
sha512 1f9f8724412508606b5e9d452cee1b916bcda0a4c8f9060f2ab99accf600ca17f7b46212ad6b142137c12f9985a26302d8990e5701940f4ae6e7f60365406d0e
ripemd-160 660cc488133a5c7ce11b08fbd4573cd6e01c8937

128800105 as geometric shapes

Circle

Radius = n
Diameter 257600210
Circumference 809274927.29919
Area 5.2117347805001E+16

Sphere

Radius = n
Volume 8.9502931594743E+24
Surface area 2.0846939122001E+17
Circumference 809274927.29919

Square

Length = n
Perimeter 515200420
Area 16589467048011025
Diagonal 182150855.32608

Cube

Length = n
Surface area 99536802288066150
Volume 2.1367250976779E+24
Space diagonal 223088325.88021

Equilateral Triangle

Length = n
Perimeter 386400315
Area 7.1834499494112E+15
Altitude 111544162.9401

Triangular Pyramid

Length = n
Surface area 7.1834499494112E+15
Volume 2.5181546768325E+23
Height 60716951.77536