128488701 (number)

128488701 is an odd 9-digits composite number following 128488700 and preceding 128488702. In scientific notation, it is written as 1.28488701 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 77871920 positive integers (up to 128488701) that are relatively prime to 128488701.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred eighty-eight thousand seven hundred one

Notation

Scientific notation 1.28488701 × 10^8
Engineering notation 1.28488701 × 10^6

Prime Factorization of 128488701

Prime Factorization 3 × 11 × 3893597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128488701
Product of the distinct prime numbers

The prime factorization of 128488701 is 3 × 11 × 3893597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128488701)

Multiplication

n×y
n×2 256977402
n×3 385466103
n×4 513954804
n×5 642443505

Division

n÷y
n÷2 64244350.5
n÷3 42829567
n÷3 32122175.25
n÷5 25697740.2

Exponentiation

ny
n2 16509346284667401
n3 2.1212644584761E+24
n4 2.7255851474706E+32
n5 3.5020689506339E+40

Nth Root

y√n
2√n 11335.285660273
3√n 504.60898529902
4√n 106.46729854877
5√n 41.857471258387

Divisors of 128488701

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 -128488700
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 128488701 can be divided by 8 positive divisors. The sum of these divisors (counting 128488701) is 1, the average is 0.125.

Base conversion 128488701

Base System Value
2 Binary 111101010001001010011111101
3 Ternary 22221202220100210
4 Quaternary 13222021103331
5 Quinary 230343114301
6 Senary 20425543033
8 Octal 752112375
10 Decimal 128488701
12 Duodecimal 37044a79
16 Hexadecimal 7a894fd
20 Vigesimal 20311f1
36 Base36 24hyil

Cryptographic Hash Functions

md5 310d5a630b2adcb22e5d2a95c362721e
sha1 a89d9979c51aacaf508bc24dfc77f2d1296125f8
sha256 4181732ebb8a5f24687e3ffd96a11b279b7e43f8af82ef8d650c784e68eb28d4
sha512 9ff074df318946f3a20a04dfac25697b0fa805c5020739a7b2b5d26d148ff5789881efcaf0ceccab6732b6010ed2edd5f0cf6d36cf5865b285b6dc0099a48935
ripemd-160 6e55c635f06a6e7dc589cf5c9584bdf9dc3f0b7c

128488701 as geometric shapes

Circle

Radius = n
Diameter 256977402
Circumference 807318318.26179
Area 5.1865641003481E+16

Sphere

Radius = n
Volume 8.8855317854262E+24
Surface area 2.0746256401392E+17
Circumference 807318318.26179

Square

Length = n
Perimeter 513954804
Area 16509346284667401
Diagonal 181710463.5659

Cube

Length = n
Surface area 99056077708004406
Volume 2.1212644584761E+24
Space diagonal 222548958.33053

Equilateral Triangle

Length = n
Perimeter 385466103
Area 7.1487566411981E+15
Altitude 111274479.16526

Triangular Pyramid

Length = n
Surface area 7.1487566411981E+15
Volume 2.4999341387974E+23
Height 60570154.521967