128220399 (number)

128220399 is an odd 9-digits composite number following 128220398 and preceding 128220400. In scientific notation, it is written as 1.28220399 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 85480260 positive integers (up to 128220399) that are relatively prime to 128220399.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28220399 × 10^8
Engineering notation 1.28220399 × 10^6

Prime Factorization of 128220399

Prime Factorization 3 × 3 × 14246711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42740133
Product of the distinct prime numbers

The prime factorization of 128220399 is 3 × 3 × 14246711. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128220399)

Multiplication

n×y
n×2 256440798
n×3 384661197
n×4 512881596
n×5 641101995

Division

n÷y
n÷2 64110199.5
n÷3 42740133
n÷3 32055099.75
n÷5 25644079.8

Exponentiation

ny
n2 16440470719719201
n3 2.1080037154302E+24
n4 2.7028907748594E+32
n5 3.465657336059E+40

Nth Root

y√n
2√n 11323.444661409
3√n 504.25750965865
4√n 106.41167539988
5√n 41.839975812924

Divisors of 128220399

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128220398
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128220399 can be divided by 6 positive divisors. The sum of these divisors (counting 128220399) is 1, the average is 0.16666666666667.

Base conversion 128220399

Base System Value
2 Binary 111101001000111110011101111
3 Ternary 22221021021022200
4 Quaternary 13221013303233
5 Quinary 230311023044
6 Senary 20420112543
8 Octal 751076357
10 Decimal 128220399
12 Duodecimal 36b35753
16 Hexadecimal 7a47cef
20 Vigesimal 2017ajj
36 Base36 24c7hr

Cryptographic Hash Functions

md5 bf935e2910aa04510ae2854f76d7912e
sha1 5fbb3a5b99b385a372e6aeab7a1bd7d85333c5b8
sha256 0fb7668cdfb28642f750fb05b5d1764b5cec9aef223d3803527af504a0aeddd6
sha512 fce5d18426011dbdbdf65473560674cfcbb65dd2f4da386a14d6a258b2239016fcb8247c927e691004a7eb41dafc7233b2edbabe3606ddd2c25157eb702b5b12
ripemd-160 dafcf1a598247dbd682577fcc297d86d81c13e20

128220399 as geometric shapes

Circle

Radius = n
Diameter 256440798
Circumference 805632527.0775
Area 5.1649262034628E+16

Sphere

Radius = n
Volume 8.8299853148474E+24
Surface area 2.0659704813851E+17
Circumference 805632527.0775

Square

Length = n
Perimeter 512881596
Area 16440470719719201
Diagonal 181331027.23869

Cube

Length = n
Surface area 98642824318315206
Volume 2.1080037154302E+24
Space diagonal 222084245.63475

Equilateral Triangle

Length = n
Perimeter 384661197
Area 7.1189326467255E+15
Altitude 111042122.81738

Triangular Pyramid

Length = n
Surface area 7.1189326467255E+15
Volume 2.4843062032452E+23
Height 60443675.74623