128542801 (number)

128542801 is an odd 9-digits composite number following 128542800 and preceding 128542802. In scientific notation, it is written as 1.28542801 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 127260000 positive integers (up to 128542801) that are relatively prime to 128542801.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28542801 × 10^8
Engineering notation 1.28542801 × 10^6

Prime Factorization of 128542801

Prime Factorization 10201 × 12601

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128542801
Product of the distinct prime numbers

The prime factorization of 128542801 is 10201 × 12601. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 49, 66, 97, 619, 1442, 2641, 43693, 60329, 118602, 86118, 3024148, 6938656, 93364971, 35968468, 510406077, 720574000, 1557872839, 3855002255

Basic calculations (n = 128542801)

Multiplication

n×y
n×2 257085602
n×3 385628403
n×4 514171204
n×5 642714005

Division

n÷y
n÷2 64271400.5
n÷3 42847600.333333
n÷3 32135700.25
n÷5 25708560.2

Exponentiation

ny
n2 16523251688925601
n3 2.1239450537225E+24
n4 2.7301784637558E+32
n5 3.5094478696105E+40

Nth Root

y√n
2√n 11337.671762756
3√n 504.6797970133
4√n 106.478503759
5√n 41.860995471628

Divisors of 128542801

1, 10201, 12601, 128542801

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128542800
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128542801 can be divided by 4 positive divisors. The sum of these divisors (counting 128542801) is 1, the average is 0.25.

Base conversion 128542801

Base System Value
2 Binary 111101010010110100001010001
3 Ternary 22221212122120111
4 Quaternary 13222112201101
5 Quinary 230401332201
6 Senary 20431041321
8 Octal 752264121
10 Decimal 128542801
12 Duodecimal 37070241
16 Hexadecimal 7a96851
20 Vigesimal 2037h01
36 Base36 24j49d

Cryptographic Hash Functions

md5 02ac95649962eafc4750d67567642ac4
sha1 958d5a1ef29fd1419b949b1529c35373b752e0e9
sha256 9fe79cdd3874aa798bed6f8b1e5cb07f10c1dcf512d41d13c8d609c590272826
sha512 35bc797b5ea0f564dd39a44395348738e58722a347df05c91de24c09e7659e2b1e9e07fccd7555fadc2f6955b4107246d4543f93420fbbe33f71a4dd76958de3
ripemd-160 f623efa4f46f42ba8238d8932d32eee3d7e9603b

128542801 as geometric shapes

Circle

Radius = n
Diameter 257085602
Circumference 807658238.58691
Area 5.1909326119344E+16

Sphere

Radius = n
Volume 8.8967602365372E+24
Surface area 2.0763730447738E+17
Circumference 807658238.58691

Square

Length = n
Perimeter 514171204
Area 16523251688925601
Diagonal 181786972.51963

Cube

Length = n
Surface area 99139510133553606
Volume 2.1239450537225E+24
Space diagonal 222642662.27922

Equilateral Triangle

Length = n
Perimeter 385628403
Area 7.1547778578668E+15
Altitude 111321331.13961

Triangular Pyramid

Length = n
Surface area 7.1547778578668E+15
Volume 2.5030932505913E+23
Height 60595657.506542