128693498 (number)

128693498 is an even 9-digits composite number following 128693497 and preceding 128693499. In scientific notation, it is written as 1.28693498 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 60960060 positive integers (up to 128693498) that are relatively prime to 128693498.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred ninety-three thousand four hundred ninety-eight

Notation

Scientific notation 1.28693498 × 10^8
Engineering notation 1.28693498 × 10^6

Prime Factorization of 128693498

Prime Factorization 2 × 19 × 3386671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128693498
Product of the distinct prime numbers

The prime factorization of 128693498 is 2 × 19 × 3386671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128693498)

Multiplication

n×y
n×2 257386996
n×3 386080494
n×4 514773992
n×5 643467490

Division

n÷y
n÷2 64346749
n÷3 42897832.666667
n÷3 32173374.5
n÷5 25738699.6

Exponentiation

ny
n2 16562016427476004
n3 2.1314238279854E+24
n4 2.7430038814399E+32
n5 3.5300676453007E+40

Nth Root

y√n
2√n 11344.315669092
3√n 504.87694024658
4√n 106.50969753544
5√n 41.870806009816

Divisors of 128693498

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128693497
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128693498 can be divided by 8 positive divisors. The sum of these divisors (counting 128693498) is 1, the average is 0.125.

Base conversion 128693498

Base System Value
2 Binary 111101010111011010011111010
3 Ternary 22222011022021212
4 Quaternary 13222323103322
5 Quinary 230421142443
6 Senary 20434203122
8 Octal 752732372
10 Decimal 128693498
12 Duodecimal 371234a2
16 Hexadecimal 7abb4fa
20 Vigesimal 2046dei
36 Base36 24mcje

Cryptographic Hash Functions

md5 a3d92240bcae6e97e0e0ca29429954a6
sha1 b0798adcd5cd74dc2876eefc0c89411549c6c486
sha256 b8cfa96f118e9b76e00c2f19bb783fbeda08bb2f2167c81d04e40d3838a6c10e
sha512 4313abaeb15186939370d0284455134294a7c83e0c29c596e684ef9d8f4b923b98b74cfb5658c6add9a3878e9ff5c506ff8676a8cfc342a4203ddef5345b9339
ripemd-160 1a090c367346721af9b09edd8b98b1723dfd5341

128693498 as geometric shapes

Circle

Radius = n
Diameter 257386996
Circumference 808605095.76315
Area 5.2031109137192E+16

Sphere

Radius = n
Volume 8.9280872529133E+24
Surface area 2.0812443654877E+17
Circumference 808605095.76315

Square

Length = n
Perimeter 514773992
Area 16562016427476004
Diagonal 182000090.26083

Cube

Length = n
Surface area 99372098564856024
Volume 2.1314238279854E+24
Space diagonal 222903677.13976

Equilateral Triangle

Length = n
Perimeter 386080494
Area 7.1715634820447E+15
Altitude 111451838.56988

Triangular Pyramid

Length = n
Surface area 7.1715634820447E+15
Volume 2.5119070705851E+23
Height 60666696.753612