128533765 (number)

128533765 is an odd 9-digits composite number following 128533764 and preceding 128533766. In scientific notation, it is written as 1.28533765 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 97414992 positive integers (up to 128533765) that are relatively prime to 128533765.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred thirty-three thousand seven hundred sixty-five

Notation

Scientific notation 1.28533765 × 10^8
Engineering notation 1.28533765 × 10^6

Prime Factorization of 128533765

Prime Factorization 19 × 5 × 1352987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128533765
Product of the distinct prime numbers

The prime factorization of 128533765 is 19 × 5 × 1352987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128533765)

Multiplication

n×y
n×2 257067530
n×3 385601295
n×4 514135060
n×5 642668825

Division

n÷y
n÷2 64266882.5
n÷3 42844588.333333
n÷3 32133441.25
n÷5 25706753

Exponentiation

ny
n2 16520928745075225
n3 2.1234971729012E+24
n4 2.7294108659985E+32
n5 3.508214548387E+40

Nth Root

y√n
2√n 11337.273261239
3√n 504.66797113774
4√n 106.47663246571
5√n 41.860406925886

Divisors of 128533765

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 -128533764
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 128533765 can be divided by 8 positive divisors. The sum of these divisors (counting 128533765) is 1, the average is 0.125.

Base conversion 128533765

Base System Value
2 Binary 111101010010100010100000101
3 Ternary 22221212012011211
4 Quaternary 13222110110011
5 Quinary 230401040030
6 Senary 20430531421
8 Octal 752242405
10 Decimal 128533765
12 Duodecimal 37066b71
16 Hexadecimal 7a94505
20 Vigesimal 2036e85
36 Base36 24ixad

Cryptographic Hash Functions

md5 132d35b31972ed285b279d322fe7f03f
sha1 5cb37da601d2313cd5fda72e239b72a1dd81229c
sha256 06f5c8a0a9e2742c58145fb3cb82bbfd8a947ca65c91b35b70593b3ab25d918a
sha512 80bc393fb43c9390856b684b68507cec6942318b349e50e10ed3a3487dd54928c20b9ab3c01ce451f5bfa81ad26a47bced91d27c99292b844649575cce62735e
ripemd-160 ba38cfe174334ec04314ea91a06425b8a77271fc

128533765 as geometric shapes

Circle

Radius = n
Diameter 257067530
Circumference 807601463.72447
Area 5.1902028376009E+16

Sphere

Radius = n
Volume 8.8948841577403E+24
Surface area 2.0760811350404E+17
Circumference 807601463.72447

Square

Length = n
Perimeter 514135060
Area 16520928745075225
Diagonal 181774193.68588

Cube

Length = n
Surface area 99125572470451350
Volume 2.1234971729012E+24
Space diagonal 222627011.46812

Equilateral Triangle

Length = n
Perimeter 385601295
Area 7.1537719936739E+15
Altitude 111313505.73406

Triangular Pyramid

Length = n
Surface area 7.1537719936739E+15
Volume 2.5025654179816E+23
Height 60591397.895292