128523969 (number)

128523969 is an odd 9-digits composite number following 128523968 and preceding 128523970. In scientific notation, it is written as 1.28523969 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 69975360 positive integers (up to 128523969) that are relatively prime to 128523969.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty-three thousand nine hundred sixty-nine

Notation

Scientific notation 1.28523969 × 10^8
Engineering notation 1.28523969 × 10^6

Prime Factorization of 128523969

Prime Factorization 63 × 3 × 131 × 29 × 179

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128523969
Product of the distinct prime numbers

The prime factorization of 128523969 is 63 × 3 × 131 × 29 × 179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 20, 8, 313, 26, 5217, 8781, 31117, 7568, 480245, 200431, 4225436, 5642923, 22435465, 313787, 477010009, 156472188, 3934312826, 9017494737

Basic calculations (n = 128523969)

Multiplication

n×y
n×2 257047938
n×3 385571907
n×4 514095876
n×5 642619845

Division

n÷y
n÷2 64261984.5
n÷3 42841323
n÷3 32130992.25
n÷5 25704793.8

Exponentiation

ny
n2 16518410607512961
n3 2.1230116928493E+24
n4 2.728578889984E+32
n5 3.5068778867035E+40

Nth Root

y√n
2√n 11336.841226726
3√n 504.65514998515
4√n 106.4746036702
5√n 41.859768841336

Divisors of 128523969

1, 3, 29, 63, 87, 131, 179, 189, 393, 537, 1827, 3799, 5191, 5481, 8253, 11277, 11397, 15573, 23449, 24759, 33831, 70347, 239337, 327033, 680021, 718011, 981099, 1477287, 2040063, 4431861, 42841323, 128523969

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 -128523968
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 128523969 can be divided by 32 positive divisors. The sum of these divisors (counting 128523969) is 1, the average is 0.03125.

Base conversion 128523969

Base System Value
2 Binary 111101010010001111011000001
3 Ternary 22221211200202000
4 Quaternary 13222101323001
5 Quinary 230400231334
6 Senary 20430414213
8 Octal 752217301
10 Decimal 128523969
12 Duodecimal 37061369
16 Hexadecimal 7a91ec1
20 Vigesimal 20359i9
36 Base36 24ipq9

Cryptographic Hash Functions

md5 8bc31445ed2b01e0ccdb16430fc9a5e7
sha1 df72ac48d817ff5575573c4d76ed5af65867dd74
sha256 77d763ca91a09962bc5456a6ab5c5a1c02a1d5831adc9647f8e4c3b25e647d6f
sha512 e6cf0b8d4013d0cd2e0b57160920a18eafb7d09cfb5c0e2929f07a36ff711263fb09375b63c582d2e6f21dae4745793bbdec2e42f638e0c1b730ac003d91aa9f
ripemd-160 5f71f7213ada288f513ab76e53035b6cbab74c8d

128523969 as geometric shapes

Circle

Radius = n
Diameter 257047938
Circumference 807539913.6412
Area 5.1894117413542E+16

Sphere

Radius = n
Volume 8.892850583654E+24
Surface area 2.0757646965417E+17
Circumference 807539913.6412

Square

Length = n
Perimeter 514095876
Area 16518410607512961
Diagonal 181760340.04982

Cube

Length = n
Surface area 99110463645077766
Volume 2.1230116928493E+24
Space diagonal 222610044.29841

Equilateral Triangle

Length = n
Perimeter 385571907
Area 7.1526816081243E+15
Altitude 111305022.1492

Triangular Pyramid

Length = n
Surface area 7.1526816081243E+15
Volume 2.5019932742534E+23
Height 60586780.016606