83128907 (number)

83128907 is an odd 8-digits composite number following 83128906 and preceding 83128908. In scientific notation, it is written as 8.3128907 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 83094096 positive integers (up to 83128907) that are relatively prime to 83128907.

Interesting facts

Basic properties

Name

Name eighty-three million one hundred twenty-eight thousand nine hundred seven

Notation

Scientific notation 8.3128907 × 10^7
Engineering notation 8.3128907 × 10^6

Prime Factorization of 83128907

Prime Factorization 2579 × 32233

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 83128907
Product of the distinct prime numbers

The prime factorization of 83128907 is 2579 × 32233. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83128907)

Multiplication

n×y
n×2 166257814
n×3 249386721
n×4 332515628
n×5 415644535

Division

n÷y
n÷2 41564453.5
n÷3 27709635.666667
n÷3 20782226.75
n÷5 16625781.4

Exponentiation

ny
n2 6910415179014649
n3 5.744552607477E+23
n4 4.7753837946356E+31
n5 3.9697243535357E+39

Nth Root

y√n
2√n 9117.5055250874
3√n 436.43277421062
4√n 95.485629940256
5√n 38.366343789819

Divisors of 83128907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83128906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83128907 can be divided by 4 positive divisors. The sum of these divisors (counting 83128907) is 1, the average is 0.25.

Base conversion 83128907

Base System Value
2 Binary 100111101000111001001001011
3 Ternary 12210102101102102
4 Quaternary 10331013021023
5 Quinary 132240111112
6 Senary 12125424015
8 Octal 475071113
10 Decimal 83128907
12 Duodecimal 23a0b00b
16 Hexadecimal 4f4724b
20 Vigesimal 15jb257
36 Base36 1dhqob

Cryptographic Hash Functions

md5 33a61042c2fdf4742bbf79a8a0b045ae
sha1 a3b0e087699fd78276441038ba40f419536b66d7
sha256 470316ea69d54cca1eab783902857c703ea00ec545cffa1a3fc17445d36b306d
sha512 bd0bd8f8890bcfc50fb4cb6541f2a182ef1b05d18e49bbdbc86721c5e9fbe64de127a0014040e1110754fc709cf97c00f662dac53d4679fcb85fb8c5f53b0f7f
ripemd-160 a1d8bb88cddab81dd1e66fc5b716acd432152890

83128907 as geometric shapes

Circle

Radius = n
Diameter 166257814
Circumference 522314327.0643
Area 2.1709709559648E+16

Sphere

Radius = n
Volume 2.406272569308E+24
Surface area 8.6838838238591E+16
Circumference 522314327.0643

Square

Length = n
Perimeter 332515628
Area 6910415179014649
Diagonal 117562027.70465

Cube

Length = n
Surface area 41462491074087894
Volume 5.744552607477E+23
Space diagonal 143983490.50167

Equilateral Triangle

Length = n
Perimeter 249386721
Area 2.9922975478621E+15
Altitude 71991745.250834

Triangular Pyramid

Length = n
Surface area 2.9922975478621E+15
Volume 6.7700201727164E+22
Height 39187342.568217