128202221 (number)

128202221 is an odd 9-digits composite number following 128202220 and preceding 128202222. In scientific notation, it is written as 1.28202221 × 10^8. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 105498288 positive integers (up to 128202221) that are relatively prime to 128202221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28202221 × 10^8
Engineering notation 1.28202221 × 10^6

Prime Factorization of 128202221

Prime Factorization 7 × 43 × 59 × 7219

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128202221
Product of the distinct prime numbers

The prime factorization of 128202221 is 7 × 43 × 59 × 7219. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 54, 26, 682, 694, 200, 5839, 88132, 88574, 13953, 944613, 3131386, 6847939, 70631452, 33572526, 928736769, 80430888, 9952887071, 478691766

Basic calculations (n = 128202221)

Multiplication

n×y
n×2 256404442
n×3 384606663
n×4 512808884
n×5 641011105

Division

n÷y
n÷2 64101110.5
n÷3 42734073.666667
n÷3 32050555.25
n÷5 25640444.2

Exponentiation

ny
n2 16435809469332841
n3 2.1071072779013E+24
n4 2.7013583291221E+32
n5 3.463201375103E+40

Nth Root

y√n
2√n 11322.641962016
3√n 504.23367874902
4√n 106.40790366329
5√n 41.838789402305

Divisors of 128202221

1, 7, 43, 59, 301, 413, 2537, 7219, 17759, 50533, 310417, 425921, 2172919, 2981447, 18314603, 128202221

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 -128202220
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 128202221 can be divided by 16 positive divisors. The sum of these divisors (counting 128202221) is 1, the average is 0.0625.

Base conversion 128202221

Base System Value
2 Binary 111101001000011010111101101
3 Ternary 22221020100101102
4 Quaternary 13221003113231
5 Quinary 230304432341
6 Senary 20415452445
8 Octal 751032755
10 Decimal 128202221
12 Duodecimal 36b27125
16 Hexadecimal 7a435ed
20 Vigesimal 20155b1
36 Base36 24btgt

Cryptographic Hash Functions

md5 97218f580fd354838814c9f8cb92d3c9
sha1 30a7136a34a373fd0b21da819a96d0ba129cf3de
sha256 31358be5389197819177248e46c6db3b9d8120197c677617d53ca875152d7e95
sha512 75b6c4ed8d08e28eb3b35454523c38323c33ed4f814c2500455c6ec0c38813141b7db42010ccaf75eaaf4a7159652cdbacc31ffd373a04b39d51eed38deece28
ripemd-160 1a852952dc4e8afc7095a0b5d32b195ae24855e9

128202221 as geometric shapes

Circle

Radius = n
Diameter 256404442
Circumference 805518311.33499
Area 5.1634618284658E+16

Sphere

Radius = n
Volume 8.8262303261071E+24
Surface area 2.0653847313863E+17
Circumference 805518311.33499

Square

Length = n
Perimeter 512808884
Area 16435809469332841
Diagonal 181305319.66455

Cube

Length = n
Surface area 98614856815997046
Volume 2.1071072779013E+24
Space diagonal 222052760.41517

Equilateral Triangle

Length = n
Perimeter 384606663
Area 7.1169142661015E+15
Altitude 111026380.20759

Triangular Pyramid

Length = n
Surface area 7.1169142661015E+15
Volume 2.4832497414859E+23
Height 60435106.554851