128528910 (number)

128528910 is an even 9-digits composite number following 128528909 and preceding 128528911. In scientific notation, it is written as 1.28528910 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 33799680 positive integers (up to 128528910) that are relatively prime to 128528910.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28528910 × 10^8
Engineering notation 1.28528910 × 10^6

Prime Factorization of 128528910

Prime Factorization 2 × 9 × 15 × 73 × 6521

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128528910
Product of the distinct prime numbers

The prime factorization of 128528910 is 2 × 9 × 15 × 73 × 6521. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 7, 100, 137, 851, 3496, 8871, 17705, 13210, 461167, 339194, 5777088, 7150957, 21864380, 19391552, 135015018, 3036522, 9207188432, 4219113762

Basic calculations (n = 128528910)

Multiplication

n×y
n×2 257057820
n×3 385586730
n×4 514115640
n×5 642644550

Division

n÷y
n÷2 64264455
n÷3 42842970
n÷3 32132227.5
n÷5 25705782

Exponentiation

ny
n2 16519680705788100
n3 2.123256554663E+24
n4 2.7289985062119E+32
n5 3.5075520339504E+40

Nth Root

y√n
2√n 11337.059142476
3√n 504.66161692192
4√n 106.47562698795
5√n 41.860090689376

Divisors of 128528910

1, 2, 9, 15, 18, 30, 73, 135, 146, 270, 657, 1095, 1314, 2190, 6521, 9855, 13042, 19710, 58689, 97815, 117378, 195630, 476033, 880335, 952066, 1760670, 4284297, 7140495, 8568594, 14280990, 64264455, 128528910

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128528909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128528910 can be divided by 32 positive divisors. The sum of these divisors (counting 128528910) is 1, the average is 0.03125.

Base conversion 128528910

Base System Value
2 Binary 111101010010011001000001110
3 Ternary 22221211221112000
4 Quaternary 13222103020032
5 Quinary 230400411120
6 Senary 20430453130
8 Octal 752231016
10 Decimal 128528910
12 Duodecimal 370641a6
16 Hexadecimal 7a9320e
20 Vigesimal 203625a
36 Base36 24itji

Cryptographic Hash Functions

md5 e4287aa45c14cb776d1d18db85f6ecd1
sha1 6494fc781685d80d48657b16ffa7945dcfdcf379
sha256 df623baebba11a710846339c0e1526b86b8197488d2a63ed3a39610caa8ace90
sha512 0be2a6e6efab9577a97cd4cba53719df209657dfe01db3957c79f30f7cc389a1570507faf5dc9e189cb163205bb3b6274f3200aac49ea20517a3f208baa8fa73
ripemd-160 52a589243e4b752c0bfc8a2a3864927f34bcdfac

128528910 as geometric shapes

Circle

Radius = n
Diameter 257057820
Circumference 807570958.85981
Area 5.1898107544953E+16

Sphere

Radius = n
Volume 8.8938762584208E+24
Surface area 2.0759243017981E+17
Circumference 807570958.85981

Square

Length = n
Perimeter 514115640
Area 16519680705788100
Diagonal 181767327.67903

Cube

Length = n
Surface area 99118084234728600
Volume 2.123256554663E+24
Space diagonal 222618602.36145

Equilateral Triangle

Length = n
Perimeter 385586730
Area 7.1532315768101E+15
Altitude 111309301.18072

Triangular Pyramid

Length = n
Surface area 7.1532315768101E+15
Volume 2.5022818466683E+23
Height 60589109.226344