128548901 (number)

128548901 is an odd 9-digits composite number following 128548900 and preceding 128548902. In scientific notation, it is written as 1.28548901 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 116135280 positive integers (up to 128548901) that are relatively prime to 128548901.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28548901 × 10^8
Engineering notation 1.28548901 × 10^6

Prime Factorization of 128548901

Prime Factorization 13 × 47 × 210391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128548901
Product of the distinct prime numbers

The prime factorization of 128548901 is 13 × 47 × 210391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128548901)

Multiplication

n×y
n×2 257097802
n×3 385646703
n×4 514195604
n×5 642744505

Division

n÷y
n÷2 64274450.5
n÷3 42849633.666667
n÷3 32137225.25
n÷5 25709780.2

Exponentiation

ny
n2 16524819948307801
n3 2.1242474435778E+24
n4 2.7306967432399E+32
n5 3.5102806530777E+40

Nth Root

y√n
2√n 11337.940774232
3√n 504.68778008208
4√n 106.47976697116
5√n 41.861392766885

Divisors of 128548901

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 -128548900
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 128548901 can be divided by 8 positive divisors. The sum of these divisors (counting 128548901) is 1, the average is 0.125.

Base conversion 128548901

Base System Value
2 Binary 111101010011000000000100101
3 Ternary 22221212221221102
4 Quaternary 13222120000211
5 Quinary 230402031101
6 Senary 20431125445
8 Octal 752300045
10 Decimal 128548901
12 Duodecimal 37073885
16 Hexadecimal 7a98025
20 Vigesimal 2038c51
36 Base36 24j8yt

Cryptographic Hash Functions

md5 a52ba482ff7437f53980bef3e030e437
sha1 0eb2dccad86132f8d134ca66c7b220994bf1ec9b
sha256 071a5fca068bdc3fdcfb2262a6af9081b7085745324577c7759a72642b3d485d
sha512 b08609f9485b301f49c96cad736ffe94638ee991966aac00eaf4eca28135b46e85039f6310c70b073ddab9c3c19d979be164cca0b9581a084d5fe95f7df438c7
ripemd-160 76af713de5ded81f9a4db101e1c27adee3d485db

128548901 as geometric shapes

Circle

Radius = n
Diameter 257097802
Circumference 807696566.01728
Area 5.1914252951498E+16

Sphere

Radius = n
Volume 8.8980268842014E+24
Surface area 2.0765701180599E+17
Circumference 807696566.01728

Square

Length = n
Perimeter 514195604
Area 16524819948307801
Diagonal 181795599.22236

Cube

Length = n
Surface area 99148919689846806
Volume 2.1242474435778E+24
Space diagonal 222653227.78914

Equilateral Triangle

Length = n
Perimeter 385646703
Area 7.1554569340992E+15
Altitude 111326613.89457

Triangular Pyramid

Length = n
Surface area 7.1554569340992E+15
Volume 2.5034496204535E+23
Height 60598533.074119