128021229 (number)

128021229 is an odd 9-digits composite number following 128021228 and preceding 128021230. In scientific notation, it is written as 1.28021229 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 71357760 positive integers (up to 128021229) that are relatively prime to 128021229.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28021229 × 10^8
Engineering notation 1.28021229 × 10^6

Prime Factorization of 128021229

Prime Factorization 81 × 7 × 41 × 5507

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128021229
Product of the distinct prime numbers

The prime factorization of 128021229 is 81 × 7 × 41 × 5507. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 22, 44, 344, 206, 7754, 3414, 8424, 9018, 832709, 247448, 7472915, 3026895, 14749831, 52059099, 799543671, 157039823, 2236082388, 458059598

Basic calculations (n = 128021229)

Multiplication

n×y
n×2 256042458
n×3 384063687
n×4 512084916
n×5 640106145

Division

n÷y
n÷2 64010614.5
n÷3 42673743
n÷3 32005307.25
n÷5 25604245.8

Exponentiation

ny
n2 16389435074670441
n3 2.098195620875E+24
n4 2.6861358206684E+32
n5 3.4388240902289E+40

Nth Root

y√n
2√n 11314.646658204
3√n 503.99627973444
4√n 106.37032790306
5√n 41.82696937925

Divisors of 128021229

1, 7, 41, 81, 287, 567, 3321, 5507, 23247, 38549, 225787, 446067, 1580509, 3122469, 18288747, 128021229

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 -128021228
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 128021229 can be divided by 16 positive divisors. The sum of these divisors (counting 128021229) is 1, the average is 0.0625.

Base conversion 128021229

Base System Value
2 Binary 111101000010111001011101101
3 Ternary 22220220011010000
4 Quaternary 13220113023231
5 Quinary 230233134404
6 Senary 20411534513
8 Octal 750271355
10 Decimal 128021229
12 Duodecimal 36a5a439
16 Hexadecimal 7a172ed
20 Vigesimal 2002d19
36 Base36 247xt9

Cryptographic Hash Functions

md5 b4bb6ac1c3af9a426bcf9565525b57a7
sha1 042dae4aa422daaf6dbaa20790ebbac786b363f0
sha256 3e2f7cf9d2c1084765e97fd0cc8cda9457c4e98ac7e57757e98a9eb07a53e10f
sha512 c42806e94a43766783af93f1ec8c799699e18b7c940d6a3fcf349624febaf5fc196198656a2e113ac700f97a661e565797a0d7b5b3eba98df4f18af7aac2a900
ripemd-160 b2b018781523a72b1f4601314436952ef85b5d0d

128021229 as geometric shapes

Circle

Radius = n
Diameter 256042458
Circumference 804381105.05987
Area 5.1488928827072E+16

Sphere

Radius = n
Volume 8.788901264447E+24
Surface area 2.0595571530829E+17
Circumference 804381105.05987

Square

Length = n
Perimeter 512084916
Area 16389435074670441
Diagonal 181049358.32347

Cube

Length = n
Surface area 98336610448022646
Volume 2.098195620875E+24
Space diagonal 221739273.07541

Equilateral Triangle

Length = n
Perimeter 384063687
Area 7.0968335641702E+15
Altitude 110869636.53771

Triangular Pyramid

Length = n
Surface area 7.0968335641702E+15
Volume 2.4727472529611E+23
Height 60349786.107824