128528867 (number)

128528867 is an odd 9-digits composite number following 128528866 and preceding 128528868. In scientific notation, it is written as 1.28528867 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 128337216 positive integers (up to 128528867) that are relatively prime to 128528867.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty-eight thousand eight hundred sixty-seven

Notation

Scientific notation 1.28528867 × 10^8
Engineering notation 1.28528867 × 10^6

Prime Factorization of 128528867

Prime Factorization 673 × 190979

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128528867
Product of the distinct prime numbers

The prime factorization of 128528867 is 673 × 190979. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128528867)

Multiplication

n×y
n×2 257057734
n×3 385586601
n×4 514115468
n×5 642644335

Division

n÷y
n÷2 64264433.5
n÷3 42842955.666667
n÷3 32132216.75
n÷5 25705773.4

Exponentiation

ny
n2 16519669652303689
n3 2.1232544236249E+24
n4 2.7289948542124E+32
n5 3.5075461666075E+40

Nth Root

y√n
2√n 11337.057246041
3√n 504.66156064288
4√n 106.47561808245
5√n 41.860087888474

Divisors of 128528867

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 -128528866
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 128528867 can be divided by 4 positive divisors. The sum of these divisors (counting 128528867) is 1, the average is 0.25.

Base conversion 128528867

Base System Value
2 Binary 111101010010011000111100011
3 Ternary 22221211221110102
4 Quaternary 13222103013203
5 Quinary 230400410432
6 Senary 20430453015
8 Octal 752230743
10 Decimal 128528867
12 Duodecimal 3706416b
16 Hexadecimal 7a931e3
20 Vigesimal 2036237
36 Base36 24itib

Cryptographic Hash Functions

md5 fe197c54ae3231260f4cfca578667742
sha1 c1429bfad91dfa2631101fd6cbb59fc2c171b171
sha256 a865986c695ba3fbbb34f42185720b4eea388933768c32397fc67cd30c7f6c7d
sha512 8d6a212a57b782847074b4620db7e82bb0d30da5521cdb5be797c994490db81681d1d60815e6faf569210318783a43c0c306c7fda47ddc96522948c8be539dd8
ripemd-160 6b1b1910ca4c51e1f94bcd1ac80a99fb47c50637

128528867 as geometric shapes

Circle

Radius = n
Diameter 257057734
Circumference 807570688.68284
Area 5.1898072819408E+16

Sphere

Radius = n
Volume 8.8938673319493E+24
Surface area 2.0759229127763E+17
Circumference 807570688.68284

Square

Length = n
Perimeter 514115468
Area 16519669652303689
Diagonal 181767266.86785

Cube

Length = n
Surface area 99118017913822134
Volume 2.1232544236249E+24
Space diagonal 222618527.88326

Equilateral Triangle

Length = n
Perimeter 385586601
Area 7.1532267905109E+15
Altitude 111309263.94163

Triangular Pyramid

Length = n
Surface area 7.1532267905109E+15
Volume 2.5022793352158E+23
Height 60589088.955949