128535815 (number)

128535815 is an odd 9-digits composite number following 128535814 and preceding 128535816. In scientific notation, it is written as 1.28535815 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 98927136 positive integers (up to 128535815) that are relatively prime to 128535815.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28535815 × 10^8
Engineering notation 1.28535815 × 10^6

Prime Factorization of 128535815

Prime Factorization 5 × 67 × 43 × 8923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128535815
Product of the distinct prime numbers

The prime factorization of 128535815 is 5 × 67 × 43 × 8923. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 71, 93, 943, 353, 8164, 9369, 84743, 36245, 678063, 704303, 7998607, 1146496, 75235613, 35266482, 520221149, 27983910, 5501879168, 3464822954

Basic calculations (n = 128535815)

Multiplication

n×y
n×2 257071630
n×3 385607445
n×4 514143260
n×5 642679075

Division

n÷y
n÷2 64267907.5
n÷3 42845271.666667
n÷3 32133953.75
n÷5 25707163

Exponentiation

ny
n2 16521455737714225
n3 2.1235987782335E+24
n4 2.7295849969325E+32
n5 3.5084943219249E+40

Nth Root

y√n
2√n 11337.363670625
3√n 504.67065412624
4√n 106.47705701523
5√n 41.860540452336

Divisors of 128535815

1, 5, 43, 67, 215, 335, 2881, 8923, 14405, 44615, 383689, 597841, 1918445, 2989205, 25707163, 128535815

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 -128535814
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 128535815 can be divided by 16 positive divisors. The sum of these divisors (counting 128535815) is 1, the average is 0.0625.

Base conversion 128535815

Base System Value
2 Binary 111101010010100110100000111
3 Ternary 22221212021222202
4 Quaternary 13222110310013
5 Quinary 230401121230
6 Senary 20430545115
8 Octal 752246407
10 Decimal 128535815
12 Duodecimal 3706819b
16 Hexadecimal 7a94d07
20 Vigesimal 2036jaf
36 Base36 24iyvb

Cryptographic Hash Functions

md5 992ebb04ffd6d186b524a2110b053a8c
sha1 ea2cd928f2dd907458a2cd3df244493f061ead08
sha256 12c1e1aa577315aa51b831092418ea420be41898d5d1dd7034ea1cb5626c6402
sha512 07f8f0f116590a65d5093232acfa9eb80a6923b85555183897b70a52070d82ef7b925b10cdf5cd5a51b452cf81946589bbb9522afed7c8c43d86c0155292a404
ripemd-160 9f282e9ffdfab6019b5fdd575df277a01f09503f

128535815 as geometric shapes

Circle

Radius = n
Diameter 257071630
Circumference 807614344.25435
Area 5.1903683972212E+16

Sphere

Radius = n
Volume 8.8953097611609E+24
Surface area 2.0761473588885E+17
Circumference 807614344.25435

Square

Length = n
Perimeter 514143260
Area 16521455737714225
Diagonal 181777092.82368

Cube

Length = n
Surface area 99128734426285350
Volume 2.1235987782335E+24
Space diagonal 222630562.17227

Equilateral Triangle

Length = n
Perimeter 385607445
Area 7.1540001881803E+15
Altitude 111315281.08614

Triangular Pyramid

Length = n
Surface area 7.1540001881803E+15
Volume 2.502685161014E+23
Height 60592364.27456