128332920 (number)

128332920 is an even 9-digits composite number following 128332919 and preceding 128332921. In scientific notation, it is written as 1.28332920 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors. There are 34222080 positive integers (up to 128332920) that are relatively prime to 128332920.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred thirty-two thousand nine hundred twenty

Notation

Scientific notation 1.28332920 × 10^8
Engineering notation 1.28332920 × 10^6

Prime Factorization of 128332920

Prime Factorization 2 × 2 × 2 × 15 × 1069441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32083230
Product of the distinct prime numbers

The prime factorization of 128332920 is 2 × 2 × 2 × 15 × 1069441. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128332920)

Multiplication

n×y
n×2 256665840
n×3 384998760
n×4 513331680
n×5 641664600

Division

n÷y
n÷2 64166460
n÷3 42777640
n÷3 32083230
n÷5 25666584

Exponentiation

ny
n2 16469338355726400
n3 2.1135582816584E+24
n4 2.712391058754E+32
n5 3.4808906475179E+40

Nth Root

y√n
2√n 11328.412068776
3√n 504.40497181582
4√n 106.43501335922
5√n 41.847316648312

Divisors of 128332920

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128332919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128332920 can be divided by 16 positive divisors. The sum of these divisors (counting 128332920) is 1, the average is 0.0625.

Base conversion 128332920

Base System Value
2 Binary 111101001100011010001111000
3 Ternary 22221110222200010
4 Quaternary 13221203101320
5 Quinary 230323123140
6 Senary 20422341520
8 Octal 751432170
10 Decimal 128332920
12 Duodecimal 36b8a8a0
16 Hexadecimal 7a63478
20 Vigesimal 2021c60
36 Base36 24embc

Cryptographic Hash Functions

md5 0893bca760dbc441f281fb54f4581004
sha1 165988e89942803569f61803b450c333352c504c
sha256 d91faaa4ee393c206be325ef6a81ec957c44b2f4a03d6ed62a52524eaf9098cd
sha512 ca537a6667ce0392b75c384b342917e6bc0de18daa0e7fbc451a4ad1fa8976221ea7f09da4ec96157d014fb8e2c0f3e70038bccf38b6757635180a0f81ce5d9c
ripemd-160 edc92c5176fd17e8df36c352e3ce94e31a00ab94

128332920 as geometric shapes

Circle

Radius = n
Diameter 256665840
Circumference 806339517.37145
Area 5.1739952387835E+16

Sphere

Radius = n
Volume 8.8532522274557E+24
Surface area 2.0695980955134E+17
Circumference 806339517.37145

Square

Length = n
Perimeter 513331680
Area 16469338355726400
Diagonal 181490155.96294

Cube

Length = n
Surface area 98816030134358400
Volume 2.1135582816584E+24
Space diagonal 222279137.72367

Equilateral Triangle

Length = n
Perimeter 384998760
Area 7.1314326997902E+15
Altitude 111139568.86184

Triangular Pyramid

Length = n
Surface area 7.1314326997902E+15
Volume 2.4908523223227E+23
Height 60496718.654314