128221373 (number)

128221373 is an odd 9-digits composite number following 128221372 and preceding 128221374. In scientific notation, it is written as 1.28221373 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 109904028 positive integers (up to 128221373) that are relatively prime to 128221373.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28221373 × 10^8
Engineering notation 1.28221373 × 10^6

Prime Factorization of 128221373

Prime Factorization 7 × 18317339

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128221373
Product of the distinct prime numbers

The prime factorization of 128221373 is 7 × 18317339. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 99, 63, 698, 453, 7722, 5684, 64435, 36439, 780031, 282492, 5703636, 1289147, 83409326, 78858470, 190373473, 458509043, 8134409832, 4315861032

Basic calculations (n = 128221373)

Multiplication

n×y
n×2 256442746
n×3 384664119
n×4 512885492
n×5 641106865

Division

n÷y
n÷2 64110686.5
n÷3 42740457.666667
n÷3 32055343.25
n÷5 25644274.6

Exponentiation

ny
n2 16440720494005129
n3 2.1080517548506E+24
n4 2.70297290362E+32
n5 3.4657889688395E+40

Nth Root

y√n
2√n 11323.487669442
3√n 504.25878648505
4√n 106.41187748293
5√n 41.840039378492

Divisors of 128221373

1, 7, 18317339, 128221373

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 -128221372
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 128221373 can be divided by 4 positive divisors. The sum of these divisors (counting 128221373) is 1, the average is 0.25.

Base conversion 128221373

Base System Value
2 Binary 111101001001000000010111101
3 Ternary 22221021022122202
4 Quaternary 13221020002331
5 Quinary 230311040443
6 Senary 20420121245
8 Octal 751100275
10 Decimal 128221373
12 Duodecimal 36b36225
16 Hexadecimal 7a480bd
20 Vigesimal 2017d8d
36 Base36 24c88t

Cryptographic Hash Functions

md5 d9ffe7b7a9f8a11f6e564bc064e5eb13
sha1 20294fa703379094c32a6aca8ec84a9c38f612ea
sha256 6b4d7e4b8b9e6c5155e3f8dd336dafea3082dbe58b6441f44f7d4c27bb6bc217
sha512 bd620ae30a6b56fbcc983c573f3cc07bd2758f32c146c39202fa69e37f32d2a2284981c83a13f24dae8ced5fa33b7dcf7733fe436271bb931e4314814eb651a5
ripemd-160 4d330adcb6dfe7bfa2658a2092bf0f57c4ac818a

128221373 as geometric shapes

Circle

Radius = n
Diameter 256442746
Circumference 805638646.89999
Area 5.165004672369E+16

Sphere

Radius = n
Volume 8.8301865419009E+24
Surface area 2.0660018689476E+17
Circumference 805638646.89999

Square

Length = n
Perimeter 512885492
Area 16440720494005129
Diagonal 181332404.6827

Cube

Length = n
Surface area 98644322964030774
Volume 2.1080517548506E+24
Space diagonal 222085932.65224

Equilateral Triangle

Length = n
Perimeter 384664119
Area 7.1190408021639E+15
Altitude 111042966.32612

Triangular Pyramid

Length = n
Surface area 7.1190408021639E+15
Volume 2.4843628182451E+23
Height 60444134.894233