128220393 (number)

128220393 is an odd 9-digits composite number following 128220392 and preceding 128220394. In scientific notation, it is written as 1.28220393 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 71559936 positive integers (up to 128220393) that are relatively prime to 128220393.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28220393 × 10^8
Engineering notation 1.28220393 × 10^6

Prime Factorization of 128220393

Prime Factorization 3 × 7 × 59 × 433 × 239

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128220393
Product of the distinct prime numbers

The prime factorization of 128220393 is 3 × 7 × 59 × 433 × 239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128220393)

Multiplication

n×y
n×2 256440786
n×3 384661179
n×4 512881572
n×5 641101965

Division

n÷y
n÷2 64110196.5
n÷3 42740131
n÷3 32055098.25
n÷5 25644078.6

Exponentiation

ny
n2 16440469181074449
n3 2.1080034195018E+24
n4 2.7028902689386E+32
n5 3.4656565251918E+40

Nth Root

y√n
2√n 11323.444396472
3√n 504.25750179317
4√n 106.41167415501
5√n 41.839975421349

Divisors of 128220393

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128220392
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128220393 can be divided by 32 positive divisors. The sum of these divisors (counting 128220393) is 1, the average is 0.03125.

Base conversion 128220393

Base System Value
2 Binary 111101001000111110011101001
3 Ternary 22221021021022110
4 Quaternary 13221013303221
5 Quinary 230311023033
6 Senary 20420112533
8 Octal 751076351
10 Decimal 128220393
12 Duodecimal 36b35749
16 Hexadecimal 7a47ce9
20 Vigesimal 2017ajd
36 Base36 24c7hl

Cryptographic Hash Functions

md5 f40f5337b00f84149721527364665369
sha1 f63b27ff980cc5ea7106bdf54d06843e726b014c
sha256 58120037576fed2467a3fad443d86453042a6d57b370b6434721fe66b0241120
sha512 3c05711f5049110014fa9f1d7d224494f310e77226b6052d58d04e4acecacf9671ac35d975930181d8de80398834b243fae1a7d7aacdad2adfa538dff0d9805e
ripemd-160 d97ac8d1d318debebc7294d6aeca538acc34256c

128220393 as geometric shapes

Circle

Radius = n
Diameter 256440786
Circumference 805632489.37839
Area 5.1649257200833E+16

Sphere

Radius = n
Volume 8.8299840752652E+24
Surface area 2.0659702880333E+17
Circumference 805632489.37839

Square

Length = n
Perimeter 512881572
Area 16440469181074449
Diagonal 181331018.75341

Cube

Length = n
Surface area 98642815086446694
Volume 2.1080034195018E+24
Space diagonal 222084235.24245

Equilateral Triangle

Length = n
Perimeter 384661179
Area 7.1189319804728E+15
Altitude 111042117.62122

Triangular Pyramid

Length = n
Surface area 7.1189319804728E+15
Volume 2.4843058544902E+23
Height 60443672.917803