128049081 (number)

128049081 is an odd 9-digits composite number following 128049080 and preceding 128049082. In scientific notation, it is written as 1.28049081 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 84196512 positive integers (up to 128049081) that are relatively prime to 128049081.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million forty-nine thousand eighty-one

Notation

Scientific notation 1.28049081 × 10^8
Engineering notation 1.28049081 × 10^6

Prime Factorization of 128049081

Prime Factorization 3 × 73 × 584699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128049081
Product of the distinct prime numbers

The prime factorization of 128049081 is 3 × 73 × 584699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128049081)

Multiplication

n×y
n×2 256098162
n×3 384147243
n×4 512196324
n×5 640245405

Division

n÷y
n÷2 64024540.5
n÷3 42683027
n÷3 32012270.25
n÷5 25609816.2

Exponentiation

ny
n2 16396567144944561
n3 2.0995653544649E+24
n4 2.6884741413868E+32
n5 3.4425664309684E+40

Nth Root

y√n
2√n 11315.877385338
3√n 504.03282650261
4√n 106.37611285123
5√n 41.828789176474

Divisors of 128049081

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 -128049080
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 128049081 can be divided by 8 positive divisors. The sum of these divisors (counting 128049081) is 1, the average is 0.125.

Base conversion 128049081

Base System Value
2 Binary 111101000011101111110111001
3 Ternary 22220221120022120
4 Quaternary 13220131332321
5 Quinary 230240032311
6 Senary 20412311453
8 Octal 750357671
10 Decimal 128049081
12 Duodecimal 36a72589
16 Hexadecimal 7a1dfb9
20 Vigesimal 20062e1
36 Base36 248jax

Cryptographic Hash Functions

md5 b29aee88e26dd45642d1996931245065
sha1 251988739af2dfae53431ab42b5afe0c88418c3a
sha256 305a9050b6f2e379bdfc45d22433539d99900107ab26c16085f0a736ae853527
sha512 88c565fc93eab0bb04385177587c7fa1add0001a2f27230947df2f8081121dc066cdd25c08c2c13da0bb4c239226bb0587a5c624ee8054431f10c98f1e376e5d
ripemd-160 88db43537559b47c4d590de5b890eea37e489bf0

128049081 as geometric shapes

Circle

Radius = n
Diameter 256098162
Circumference 804556104.33705
Area 5.151133488665E+16

Sphere

Radius = n
Volume 8.7946387910916E+24
Surface area 2.060453395466E+17
Circumference 804556104.33705

Square

Length = n
Perimeter 512196324
Area 16396567144944561
Diagonal 181088746.99961

Cube

Length = n
Surface area 98379402869667366
Volume 2.0995653544649E+24
Space diagonal 221787514.1545

Equilateral Triangle

Length = n
Perimeter 384147243
Area 7.0999218411896E+15
Altitude 110893757.07725

Triangular Pyramid

Length = n
Surface area 7.0999218411896E+15
Volume 2.4743614994775E+23
Height 60362915.666537