128220309 (number)

128220309 is an odd 9-digits composite number following 128220308 and preceding 128220310. In scientific notation, it is written as 1.28220309 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 69431040 positive integers (up to 128220309) that are relatively prime to 128220309.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28220309 × 10^8
Engineering notation 1.28220309 × 10^6

Prime Factorization of 128220309

Prime Factorization 441 × 31 × 113 × 83

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128220309
Product of the distinct prime numbers

The prime factorization of 128220309 is 441 × 31 × 113 × 83. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 42, 65, 383, 757, 9649, 5797, 36399, 40225, 293830, 669077, 6706347, 9657800, 44290526, 48650516, 974464245, 376514960, 8175864118, 5226697594

Basic calculations (n = 128220309)

Multiplication

n×y
n×2 256440618
n×3 384660927
n×4 512881236
n×5 641101545

Division

n÷y
n÷2 64110154.5
n÷3 42740103
n÷3 32055077.25
n÷5 25644061.8

Exponentiation

ny
n2 16440447640055481
n3 2.1079992765062E+24
n4 2.7028831860541E+32
n5 3.4656451730676E+40

Nth Root

y√n
2√n 11323.440687353
3√n 504.25739167642
4√n 106.41165672685
5√n 41.83996993929

Divisors of 128220309

1, 31, 83, 113, 441, 2573, 3503, 9379, 13671, 36603, 49833, 290749, 1134693, 1544823, 4136139, 128220309

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 -128220308
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 128220309 can be divided by 16 positive divisors. The sum of these divisors (counting 128220309) is 1, the average is 0.0625.

Base conversion 128220309

Base System Value
2 Binary 111101001000111110010010101
3 Ternary 22221021021012100
4 Quaternary 13221013302111
5 Quinary 230311022214
6 Senary 20420112313
8 Octal 751076225
10 Decimal 128220309
12 Duodecimal 36b35699
16 Hexadecimal 7a47c95
20 Vigesimal 2017af9
36 Base36 24c7f9

Cryptographic Hash Functions

md5 33be09193e23d62e5fc1f893f8289a66
sha1 d002b876e92e3a358a0e36f120bc320c9e75f8a7
sha256 fbbca162a2e78a3dd4bb3f5db8524ff61c3d435c94fa0e95ac64883a0444d04b
sha512 0747ba7944fc765d9ef45f2beb4420029a636e8fa09a77f0cb55cecb08694627f05d3fb0b94a074bc9fa4bc60eb59ec4c5005b16a8c268129fa908d59978b523
ripemd-160 16df74193d8051b617625bb3257394c730035267

128220309 as geometric shapes

Circle

Radius = n
Diameter 256440618
Circumference 805631961.59083
Area 5.1649189527726E+16

Sphere

Radius = n
Volume 8.8299667211261E+24
Surface area 2.065967581109E+17
Circumference 805631961.59083

Square

Length = n
Perimeter 512881236
Area 16440447640055481
Diagonal 181330899.95947

Cube

Length = n
Surface area 98642685840332886
Volume 2.1079992765062E+24
Space diagonal 222084089.75018

Equilateral Triangle

Length = n
Perimeter 384660927
Area 7.118922652938E+15
Altitude 111042044.87509

Triangular Pyramid

Length = n
Surface area 7.118922652938E+15
Volume 2.4843009719232E+23
Height 60443633.319823