128698875 (number)

128698875 is an odd 9-digits composite number following 128698874 and preceding 128698876. In scientific notation, it is written as 1.28698875 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 64735200 positive integers (up to 128698875) that are relatively prime to 128698875.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred ninety-eight thousand eight hundred seventy-five

Notation

Scientific notation 1.28698875 × 10^8
Engineering notation 1.28698875 × 10^6

Prime Factorization of 128698875

Prime Factorization 19 × 125 × 3 × 27 × 3 × 223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 42899625
Product of the distinct prime numbers

The prime factorization of 128698875 is 19 × 125 × 3 × 27 × 3 × 223. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128698875)

Multiplication

n×y
n×2 257397750
n×3 386096625
n×4 514795500
n×5 643494375

Division

n÷y
n÷2 64349437.5
n÷3 42899625
n÷3 32174718.75
n÷5 25739775

Exponentiation

ny
n2 16563400426265625
n3 2.1316910010349E+24
n4 2.7434623368082E+32
n5 3.5308051635208E+40

Nth Root

y√n
2√n 11344.552657553
3√n 504.88397164429
4√n 106.51081005022
5√n 41.871155888505

Divisors of 128698875

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128698874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128698875 can be divided by 48 positive divisors. The sum of these divisors (counting 128698875) is 1, the average is 0.020833333333333.

Base conversion 128698875

Base System Value
2 Binary 111101010111100100111111011
3 Ternary 22222011120200000
4 Quaternary 13222330213323
5 Quinary 230421331000
6 Senary 20434244043
8 Octal 752744773
10 Decimal 128698875
12 Duodecimal 37126623
16 Hexadecimal 7abc9fb
20 Vigesimal 204773f
36 Base36 24mgor

Cryptographic Hash Functions

md5 6746526355eb0f12eef90072da3efabd
sha1 f90fcb91d2fb6edd750e162670b12de76f1448e0
sha256 fa028eac80e08f9283b9ec28e8a9a6cb15cfcd38419cf9d9b98cec9f9f3bc549
sha512 e008efee818373897b26d44b6bb690728a9854b0b4721c85df53392415538b2363ae016233b5f3ed55909203c592a9424b9b2191e3f9386cc16dfdc67fe57ce8
ripemd-160 35896754cd73da22750caff7c9f59b1a4c8b1863

128698875 as geometric shapes

Circle

Radius = n
Diameter 257397750
Circumference 808638880.45054
Area 5.2035457097622E+16

Sphere

Radius = n
Volume 8.9292063847663E+24
Surface area 2.0814182839049E+17
Circumference 808638880.45054

Square

Length = n
Perimeter 514795500
Area 16563400426265625
Diagonal 182007694.48716

Cube

Length = n
Surface area 99380402557593750
Volume 2.1316910010349E+24
Space diagonal 222912990.37696

Equilateral Triangle

Length = n
Perimeter 386096625
Area 7.1721627711E+15
Altitude 111456495.18848

Triangular Pyramid

Length = n
Surface area 7.1721627711E+15
Volume 2.5122219370435E+23
Height 60669231.49572