128423270 (number)

128423270 is an even 9-digits composite number following 128423269 and preceding 128423271. In scientific notation, it is written as 1.28423270 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 47315968 positive integers (up to 128423270) that are relatively prime to 128423270.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28423270 × 10^8
Engineering notation 1.28423270 × 10^6

Prime Factorization of 128423270

Prime Factorization 2 × 5 × 799 × 16073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128423270
Product of the distinct prime numbers

The prime factorization of 128423270 is 2 × 5 × 799 × 16073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128423270)

Multiplication

n×y
n×2 256846540
n×3 385269810
n×4 513693080
n×5 642116350

Division

n÷y
n÷2 64211635
n÷3 42807756.666667
n÷3 32105817.5
n÷5 25684654

Exponentiation

ny
n2 16492536277492900
n3 2.1180254393493E+24
n4 2.7200375286442E+32
n5 3.4931611395121E+40

Nth Root

y√n
2√n 11332.399128163
3√n 504.52331582943
4√n 106.45374172928
5√n 41.853207328214

Divisors of 128423270

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 -128423269
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 128423270 can be divided by 16 positive divisors. The sum of these divisors (counting 128423270) is 1, the average is 0.0625.

Base conversion 128423270

Base System Value
2 Binary 111101001111001010101100110
3 Ternary 22221122120121102
4 Quaternary 13221321111212
5 Quinary 230334021040
6 Senary 20424320102
8 Octal 751712546
10 Decimal 128423270
12 Duodecimal 37013032
16 Hexadecimal 7a79566
20 Vigesimal 202ci3a
36 Base36 24gk12

Cryptographic Hash Functions

md5 856a00d6b11918fd3782e99a73acfdbe
sha1 a8763a3545a3cf6d542a2b6d91e295b00cfb22a8
sha256 76cb9b4de05c96de11aa330d8f31d56ffecb19d6810f3993202b61576d21bc82
sha512 b82d7b7f8f17afa65638bb5b6acc9bdff24b9f9870deab474a744019097d8b9e1182c3f62ffa4b6d8b412b6a197d7a578d6acb04a6ee207a91a034fde9c41c91
ripemd-160 6d25b3050133b38d37c4ebf874c038645cf8bc38

128423270 as geometric shapes

Circle

Radius = n
Diameter 256846540
Circumference 806907203.16396
Area 5.1812830808435E+16

Sphere

Radius = n
Volume 8.8719642138346E+24
Surface area 2.0725132323374E+17
Circumference 806907203.16396

Square

Length = n
Perimeter 513693080
Area 16492536277492900
Diagonal 181617930.1583

Cube

Length = n
Surface area 98955217664957400
Volume 2.1180254393493E+24
Space diagonal 222435628.51414

Equilateral Triangle

Length = n
Perimeter 385269810
Area 7.1414776945726E+15
Altitude 111217814.25707

Triangular Pyramid

Length = n
Surface area 7.1414776945726E+15
Volume 2.4961169181491E+23
Height 60539310.052767