128201609 (number)

128201609 is an odd 9-digits composite number following 128201608 and preceding 128201610. In scientific notation, it is written as 1.28201609 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 122338656 positive integers (up to 128201609) that are relatively prime to 128201609.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28201609 × 10^8
Engineering notation 1.28201609 × 10^6

Prime Factorization of 128201609

Prime Factorization 10097 × 12697

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128201609
Product of the distinct prime numbers

The prime factorization of 128201609 is 10097 × 12697. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128201609)

Multiplication

n×y
n×2 256403218
n×3 384604827
n×4 512806436
n×5 641008045

Division

n÷y
n÷2 64100804.5
n÷3 42733869.666667
n÷3 32050402.25
n÷5 25640321.8

Exponentiation

ny
n2 16435652550188881
n3 2.1070771018992E+24
n4 2.7013067475053E+32
n5 3.4631187143274E+40

Nth Root

y√n
2√n 11322.614936489
3√n 504.23287639292
4√n 106.40777667299
5√n 41.838749456994

Divisors of 128201609

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 -128201608
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 128201609 can be divided by 4 positive divisors. The sum of these divisors (counting 128201609) is 1, the average is 0.25.

Base conversion 128201609

Base System Value
2 Binary 111101001000011001110001001
3 Ternary 22221020022112202
4 Quaternary 13221003032021
5 Quinary 230304422414
6 Senary 20415445545
8 Octal 751031611
10 Decimal 128201609
12 Duodecimal 36b268b5
16 Hexadecimal 7a43389
20 Vigesimal 2015409
36 Base36 24bszt

Cryptographic Hash Functions

md5 b243c704772ebddca4d01a616ea6aa64
sha1 4be37db3bf57b12878afec1dda9b6fb5289fc2de
sha256 2297fdabeb237c4f6f04edbc2d82eee3cb5e1ceffe19ccc17662dc74f3df7218
sha512 501f1d21b0e9c60218b4a7ab58ba600c85dbcc0e6d98d6500ec662fcfcad7f8205ca9fbd06753d1a941b723644f8ec6d3676c433dea545bb6c7cceb0a034abc0
ripemd-160 87b8e10acdc41fc17a09f8d0e0b481a867134100

128201609 as geometric shapes

Circle

Radius = n
Diameter 256403218
Circumference 805514466.02558
Area 5.1634125308628E+16

Sphere

Radius = n
Volume 8.8261039251649E+24
Surface area 2.0653650123451E+17
Circumference 805514466.02558

Square

Length = n
Perimeter 512806436
Area 16435652550188881
Diagonal 181304454.16585

Cube

Length = n
Surface area 98613915301133286
Volume 2.1070771018992E+24
Space diagonal 222051700.40008

Equilateral Triangle

Length = n
Perimeter 384604827
Area 7.116846318119E+15
Altitude 111025850.20004

Triangular Pyramid

Length = n
Surface area 7.116846318119E+15
Volume 2.4832141787263E+23
Height 60434818.055284