128125800 (number)

128125800 is an even 9-digits composite number following 128125799 and preceding 128125801. In scientific notation, it is written as 1.28125800 × 10^8. The sum of its digits is 27. It has a total of 8 prime factors and 128 positive divisors. There are 31017600 positive integers (up to 128125800) that are relatively prime to 128125800.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28125800 × 10^8
Engineering notation 1.28125800 × 10^6

Prime Factorization of 128125800

Prime Factorization 2 × 2 × 2 × 11 × 3 × 135 × 5 × 719

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 32031450
Product of the distinct prime numbers

The prime factorization of 128125800 is 2 × 2 × 2 × 11 × 3 × 135 × 5 × 719. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128125800)

Multiplication

n×y
n×2 256251600
n×3 384377400
n×4 512503200
n×5 640629000

Division

n÷y
n÷2 64062900
n÷3 42708600
n÷3 32031450
n÷5 25625160

Exponentiation

ny
n2 16416220625640000
n3 2.1033414006366E+24
n4 2.6949229962969E+32
n5 3.4528916483893E+40

Nth Root

y√n
2√n 11319.266760705
3√n 504.13346805356
4√n 106.39204275088
5√n 41.833800214523

Divisors of 128125800

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128125799
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128125800 can be divided by 128 positive divisors. The sum of these divisors (counting 128125800) is 1, the average is 0.0078125.

Base conversion 128125800

Base System Value
2 Binary 111101000110000101101101000
3 Ternary 22221002110120000
4 Quaternary 13220300231220
5 Quinary 230300011200
6 Senary 20414103000
8 Octal 750605550
10 Decimal 128125800
12 Duodecimal 36aaaa60
16 Hexadecimal 7a30b68
20 Vigesimal 200fea0
36 Base36 24a6i0

Cryptographic Hash Functions

md5 91a5ed1db3afed85749bcc34b4049eb3
sha1 96c93415121ccbe9b812b4579ac733e6777224a8
sha256 aca1d32148f3854971b76dab3800525339d5c423926af966f5fdc3e0c4ce6471
sha512 7888911d5a0af77e3750affc999f8285677e240974f7812b5696b233868d7455963121e3cd7be546819deca44469f96b7355c868ed17a6fc5fc1beb881b68b3e
ripemd-160 acb841875df87c461ed038ea69bdef525a747b0f

128125800 as geometric shapes

Circle

Radius = n
Diameter 256251600
Circumference 805038144.03063
Area 5.157307811722E+16

Sphere

Radius = n
Volume 8.8104558563084E+24
Surface area 2.0629231246888E+17
Circumference 805038144.03063

Square

Length = n
Perimeter 512503200
Area 16416220625640000
Diagonal 181197244.0499

Cube

Length = n
Surface area 98497323753840000
Volume 2.1033414006366E+24
Space diagonal 221920395.36041

Equilateral Triangle

Length = n
Perimeter 384377400
Area 7.1084320479672E+15
Altitude 110960197.6802

Triangular Pyramid

Length = n
Surface area 7.1084320479672E+15
Volume 2.4788116125676E+23
Height 60399081.349968