128935550 (number)

128935550 is an even 9-digits composite number following 128935549 and preceding 128935551. In scientific notation, it is written as 1.28935550 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 51508640 positive integers (up to 128935550) that are relatively prime to 128935550.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred thirty-five thousand five hundred fifty

Notation

Scientific notation 1.28935550 × 10^8
Engineering notation 1.28935550 × 10^6

Prime Factorization of 128935550

Prime Factorization 2 × 25 × 1307 × 1973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128935550
Product of the distinct prime numbers

The prime factorization of 128935550 is 2 × 25 × 1307 × 1973. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 50, 23, 32, 785, 5593, 5059, 472, 23232, 778709, 873645, 1413947, 2539856, 49398870, 28349397, 512375058, 145222126, 4415616063, 2551006791

Basic calculations (n = 128935550)

Multiplication

n×y
n×2 257871100
n×3 386806650
n×4 515742200
n×5 644677750

Division

n÷y
n÷2 64467775
n÷3 42978516.666667
n÷3 32233887.5
n÷5 25787110

Exponentiation

ny
n2 16624376053802500
n3 2.1434730699039E+24
n4 2.7636987917824E+32
n5 3.563390237528E+40

Nth Root

y√n
2√n 11354.979084085
3√n 505.19327307877
4√n 106.55974420054
5√n 41.886544638766

Divisors of 128935550

1, 2, 25, 50, 1307, 1973, 2614, 3946, 32675, 49325, 65350, 98650, 2578711, 5157422, 64467775, 128935550

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 -128935549
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 128935550 can be divided by 16 positive divisors. The sum of these divisors (counting 128935550) is 1, the average is 0.0625.

Base conversion 128935550

Base System Value
2 Binary 111101011110110011001111110
3 Ternary 22222121121022202
4 Quaternary 13223312121332
5 Quinary 231001414200
6 Senary 20443311502
8 Octal 753663176
10 Decimal 128935550
12 Duodecimal 3721b592
16 Hexadecimal 7af667e
20 Vigesimal 205giha
36 Base36 24rjb2

Cryptographic Hash Functions

md5 e68461017ea170e0fdf40706ea818d2c
sha1 4dfebea7c2ab6ba2b9473925310b9a99e2cab1f1
sha256 835c96de5afdb9296dea4bd5999c20d5fc0e1db0f6d15c8146dab2474a83738e
sha512 9cb0010e5cb0835532d8a23fae719ae9c037a63bc0fe3307725aa546c4f1c0e10ff6c395484aad4879f789e7655305c24afb3017d146491fa696b849e8b6e179
ripemd-160 f7b41fdf7f3c8690afd639efbcc1b5ffb421acfb

128935550 as geometric shapes

Circle

Radius = n
Diameter 257871100
Circumference 810125953.33312
Area 5.222701768114E+16

Sphere

Radius = n
Volume 8.9785589994367E+24
Surface area 2.0890807072456E+17
Circumference 810125953.33312

Square

Length = n
Perimeter 515742200
Area 16624376053802500
Diagonal 182342403.48203

Cube

Length = n
Surface area 99746256322815000
Volume 2.1434730699039E+24
Space diagonal 223322923.50184

Equilateral Triangle

Length = n
Perimeter 386806650
Area 7.1985659923293E+15
Altitude 111661461.75092

Triangular Pyramid

Length = n
Surface area 7.1985659923293E+15
Volume 2.5261072383663E+23
Height 60780801.160678