128021222 (number)

128021222 is an even 9-digits composite number following 128021221 and preceding 128021223. In scientific notation, it is written as 1.28021222 × 10^8. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 54866196 positive integers (up to 128021222) that are relatively prime to 128021222.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28021222 × 10^8
Engineering notation 1.28021222 × 10^6

Prime Factorization of 128021222

Prime Factorization 2 × 49 × 1306339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128021222
Product of the distinct prime numbers

The prime factorization of 128021222 is 2 × 49 × 1306339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 36, 52, 599, 193, 2208, 4308, 17113, 44343, 360443, 132990, 8700821, 7101917, 23986391, 37086079, 476787135, 616539710, 70791960, 1186214558

Basic calculations (n = 128021222)

Multiplication

n×y
n×2 256042444
n×3 384063666
n×4 512084888
n×5 640106110

Division

n÷y
n÷2 64010611
n÷3 42673740.666667
n÷3 32005305.5
n÷5 25604244.4

Exponentiation

ny
n2 16389433282373284
n3 2.0981952766969E+24
n4 2.6861352331737E+32
n5 3.4388231500815E+40

Nth Root

y√n
2√n 11314.64634887
3√n 503.99627054853
4√n 106.37032644902
5√n 41.826968921844

Divisors of 128021222

1, 2, 49, 98, 1306339, 2612678, 64010611, 128021222

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128021221
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128021222 can be divided by 8 positive divisors. The sum of these divisors (counting 128021222) is 1, the average is 0.125.

Base conversion 128021222

Base System Value
2 Binary 111101000010111001011100110
3 Ternary 22220220011002202
4 Quaternary 13220113023212
5 Quinary 230233134342
6 Senary 20411534502
8 Octal 750271346
10 Decimal 128021222
12 Duodecimal 36a5a432
16 Hexadecimal 7a172e6
20 Vigesimal 2002d12
36 Base36 247xt2

Cryptographic Hash Functions

md5 cc0fe727022abdb78ada9458cc7c0915
sha1 3cd49fdbbc1cf652cdafd84ae2ac18c1adc474d3
sha256 eba0adf78a1e2c100318a741698d8b5243a8e6364541bcc2e1f83f4e86a2d632
sha512 8e58e8e5224f9947ea2bcf3b2a28b443cc8529f13dee7109af86c858f686913bda2b1cfbce58bdde97a3d6c52ff591c66c51d5b05d07bfafa95d94b89368a2fb
ripemd-160 70cabea063de111e1cc2c655a93625bce32416e1

128021222 as geometric shapes

Circle

Radius = n
Diameter 256042444
Circumference 804381061.07758
Area 5.1488923196404E+16

Sphere

Radius = n
Volume 8.788899822757E+24
Surface area 2.0595569278562E+17
Circumference 804381061.07758

Square

Length = n
Perimeter 512084888
Area 16389433282373284
Diagonal 181049348.42398

Cube

Length = n
Surface area 98336599694239704
Volume 2.0981952766969E+24
Space diagonal 221739260.95105

Equilateral Triangle

Length = n
Perimeter 384063666
Area 7.0968327880827E+15
Altitude 110869630.47553

Triangular Pyramid

Length = n
Surface area 7.0968327880827E+15
Volume 2.4727468473433E+23
Height 60349782.807992