128520125 (number)

128520125 is an odd 9-digits composite number following 128520124 and preceding 128520126. In scientific notation, it is written as 1.28520125 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 102485200 positive integers (up to 128520125) that are relatively prime to 128520125.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28520125 × 10^8
Engineering notation 1.28520125 × 10^6

Prime Factorization of 128520125

Prime Factorization 125 × 347 × 2963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128520125
Product of the distinct prime numbers

The prime factorization of 128520125 is 125 × 347 × 2963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128520125)

Multiplication

n×y
n×2 257040250
n×3 385560375
n×4 514080500
n×5 642600625

Division

n÷y
n÷2 64260062.5
n÷3 42840041.666667
n÷3 32130031.25
n÷5 25704025

Exponentiation

ny
n2 16517422530015625
n3 2.1228212082354E+24
n4 2.7282524703507E+32
n5 3.5063534852103E+40

Nth Root

y√n
2√n 11336.671689698
3√n 504.65011872197
4√n 106.47380752888
5√n 41.859518443098

Divisors of 128520125

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 -128520124
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 128520125 can be divided by 8 positive divisors. The sum of these divisors (counting 128520125) is 1, the average is 0.125.

Base conversion 128520125

Base System Value
2 Binary 111101010010000111110111101
3 Ternary 22221211111110122
4 Quaternary 13222100332331
5 Quinary 230400121000
6 Senary 20430344325
8 Octal 752207675
10 Decimal 128520125
12 Duodecimal 3705b0a5
16 Hexadecimal 7a90fbd
20 Vigesimal 2035065
36 Base36 24imrh

Cryptographic Hash Functions

md5 3cbf5d2b463abb09c78a7c4f34d1a3f0
sha1 9dc3383477c56bbe723536eba9cd2e0e8ee45d67
sha256 57d43ef69984e62956c5c79af3baba3af16147ab89709f789f772bf2c9a2cb88
sha512 6db12668081941bd4cddb2e297a3d3dc561b67b510a7c08404e28347bcf19d4fad7eb366626383267004d7cd01d766aa19180b5addc7aa9ae58d13f87e3b1ef5
ripemd-160 30944f73ed6a3b20ad7e200d0cd3b4e16edafc5e

128520125 as geometric shapes

Circle

Radius = n
Diameter 257040250
Circumference 807515761.07688
Area 5.1891013276536E+16

Sphere

Radius = n
Volume 8.8920526835694E+24
Surface area 2.0756405310614E+17
Circumference 807515761.07688

Square

Length = n
Perimeter 514080500
Area 16517422530015625
Diagonal 181754903.81289

Cube

Length = n
Surface area 99104535180093750
Volume 2.1228212082354E+24
Space diagonal 222603386.2951

Equilateral Triangle

Length = n
Perimeter 385560375
Area 7.1522537580175E+15
Altitude 111301693.14755

Triangular Pyramid

Length = n
Surface area 7.1522537580175E+15
Volume 2.5017687859831E+23
Height 60584967.937629