128291216 (number)

128291216 is an even 9-digits composite number following 128291215 and preceding 128291217. In scientific notation, it is written as 1.28291216 × 10^8. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 64086432 positive integers (up to 128291216) that are relatively prime to 128291216.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred ninety-one thousand two hundred sixteen

Notation

Scientific notation 1.28291216 × 10^8
Engineering notation 1.28291216 × 10^6

Prime Factorization of 128291216

Prime Factorization 2 × 2 × 2 × 2 × 6079 × 1319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16036402
Product of the distinct prime numbers

The prime factorization of 128291216 is 2 × 2 × 2 × 2 × 6079 × 1319. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 7, 15, 62, 93, 538, 8819, 1626, 48504, 13637, 400474, 847919, 9604989, 5357982, 88554039, 48327295, 328208691, 623900242, 2522130422, 4665331824

Basic calculations (n = 128291216)

Multiplication

n×y
n×2 256582432
n×3 384873648
n×4 513164864
n×5 641456080

Division

n÷y
n÷2 64145608
n÷3 42763738.666667
n÷3 32072804
n÷5 25658243.2

Exponentiation

ny
n2 16458636102758656
n3 2.1114984393244E+24
n4 2.7088670236303E+32
n5 3.4752384444383E+40

Nth Root

y√n
2√n 11326.571237581
3√n 504.35032752555
4√n 106.42636533106
5√n 41.844596492967

Divisors of 128291216

1, 2, 4, 8, 16, 1319, 2638, 5276, 6079, 10552, 12158, 21104, 24316, 48632, 97264, 8018201, 16036402, 32072804, 64145608, 128291216

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128291215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128291216 can be divided by 20 positive divisors. The sum of these divisors (counting 128291216) is 1, the average is 0.05.

Base conversion 128291216

Base System Value
2 Binary 111101001011001000110010000
3 Ternary 22221101212110112
4 Quaternary 13221121012100
5 Quinary 230320304331
6 Senary 20421420452
8 Octal 751310620
10 Decimal 128291216
12 Duodecimal 36b6a728
16 Hexadecimal 7a59190
20 Vigesimal 201g80g
36 Base36 24dq4w

Cryptographic Hash Functions

md5 9ddee29479f226cb9233a327f6994973
sha1 a646f5fadf8c89b9349c3580cbd74441faa1620d
sha256 a74208119e219514c3db9f7ea58887adf4bdf9faf0f593c2ff10f9ad9937efd7
sha512 49c0521cf06256e82467a75cef477ccf0087a4f702df21c49c40f13bc156bb84f86c7d35b7f3158b5dfee060a6e2f46b6e30f677c800fb38334daec564fcafd0
ripemd-160 2ae44bf5f299601751cbfa66f112bee8f0e76433

128291216 as geometric shapes

Circle

Radius = n
Diameter 256582432
Circumference 806077483.4114
Area 5.1706330268534E+16

Sphere

Radius = n
Volume 8.8446239800638E+24
Surface area 2.0682532107414E+17
Circumference 806077483.4114

Square

Length = n
Perimeter 513164864
Area 16458636102758656
Diagonal 181431177.60054

Cube

Length = n
Surface area 98751816616551936
Volume 2.1114984393244E+24
Space diagonal 222206904.27679

Equilateral Triangle

Length = n
Perimeter 384873648
Area 7.1267984883164E+15
Altitude 111103452.1384

Triangular Pyramid

Length = n
Surface area 7.1267984883164E+15
Volume 2.4884247748518E+23
Height 60477059.200179