128542802 (number)

128542802 is an even 9-digits composite number following 128542801 and preceding 128542803. In scientific notation, it is written as 1.28542802 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 61320000 positive integers (up to 128542802) that are relatively prime to 128542802.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28542802 × 10^8
Engineering notation 1.28542802 × 10^6

Prime Factorization of 128542802

Prime Factorization 2 × 71 × 31 × 29201

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128542802
Product of the distinct prime numbers

The prime factorization of 128542802 is 2 × 71 × 31 × 29201. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128542802)

Multiplication

n×y
n×2 257085604
n×3 385628406
n×4 514171208
n×5 642714010

Division

n÷y
n÷2 64271401
n÷3 42847600.666667
n÷3 32135700.5
n÷5 25708560.4

Exponentiation

ny
n2 16523251946011204
n3 2.1239451032922E+24
n4 2.7301785487136E+32
n5 3.5094480061194E+40

Nth Root

y√n
2√n 11337.671806857
3√n 504.67979832202
4√n 106.47850396609
5√n 41.86099553676

Divisors of 128542802

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 -128542801
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 128542802 can be divided by 16 positive divisors. The sum of these divisors (counting 128542802) is 1, the average is 0.0625.

Base conversion 128542802

Base System Value
2 Binary 111101010010110100001010010
3 Ternary 22221212122120112
4 Quaternary 13222112201102
5 Quinary 230401332202
6 Senary 20431041322
8 Octal 752264122
10 Decimal 128542802
12 Duodecimal 37070242
16 Hexadecimal 7a96852
20 Vigesimal 2037h02
36 Base36 24j49e

Cryptographic Hash Functions

md5 07fce71ebf7856d31f05f52798e5c1ea
sha1 c74cb943ca7ae92e79d7feecb2033187ca0acea6
sha256 de64a46189925f80de368dd4e1da0d39aec72b2e4a78f1590db08a18a839596f
sha512 87f923f9701e10c4ff2c4d52886f8ebe86936cc23154e02bb6b6927696651a601acc74d4d163fa16c016cf764c2a1fdd25d4e7fa1a076157fe4fc1c48488f960
ripemd-160 7105be4e8018dbb148bef5ebfd8a138ecde100cf

128542802 as geometric shapes

Circle

Radius = n
Diameter 257085604
Circumference 807658244.87009
Area 5.1909326927002E+16

Sphere

Radius = n
Volume 8.8967604441745E+24
Surface area 2.0763730770801E+17
Circumference 807658244.87009

Square

Length = n
Perimeter 514171208
Area 16523251946011204
Diagonal 181786973.93384

Cube

Length = n
Surface area 99139511676067224
Volume 2.1239451032922E+24
Space diagonal 222642664.01127

Equilateral Triangle

Length = n
Perimeter 385628406
Area 7.1547779691882E+15
Altitude 111321332.00563

Triangular Pyramid

Length = n
Surface area 7.1547779691882E+15
Volume 2.5030933090098E+23
Height 60595657.977946