128513625 (number)

128513625 is an odd 9-digits composite number following 128513624 and preceding 128513626. In scientific notation, it is written as 1.28513625 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 61056000 positive integers (up to 128513625) that are relatively prime to 128513625.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred thirteen thousand six hundred twenty-five

Notation

Scientific notation 1.28513625 × 10^8
Engineering notation 1.28513625 × 10^6

Prime Factorization of 128513625

Prime Factorization 285 × 25 × 17 × 1061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128513625
Product of the distinct prime numbers

The prime factorization of 128513625 is 285 × 25 × 17 × 1061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 6, 75, 970, 156, 5354, 9472, 42758, 16385, 850275, 988862, 5013419, 6335979, 39030456, 54974098, 989507872, 218319599, 5092762285, 1293842991

Basic calculations (n = 128513625)

Multiplication

n×y
n×2 257027250
n×3 385540875
n×4 514054500
n×5 642568125

Division

n÷y
n÷2 64256812.5
n÷3 42837875
n÷3 32128406.25
n÷5 25702725

Exponentiation

ny
n2 16515751810640625
n3 2.1224991347857E+24
n4 2.7277005787068E+32
n5 3.5054668928421E+40

Nth Root

y√n
2√n 11336.385005812
3√n 504.6416108947
4√n 106.47246125554
5√n 41.859095019336

Divisors of 128513625

1, 17, 25, 285, 425, 1061, 4845, 7125, 18037, 26525, 121125, 302385, 450925, 5140545, 7559625, 128513625

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128513624
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128513625 can be divided by 16 positive divisors. The sum of these divisors (counting 128513625) is 1, the average is 0.0625.

Base conversion 128513625

Base System Value
2 Binary 111101010001111011001011001
3 Ternary 22221211011112220
4 Quaternary 13222033121121
5 Quinary 230344414000
6 Senary 20430254253
8 Octal 752173131
10 Decimal 128513625
12 Duodecimal 37057389
16 Hexadecimal 7a8f659
20 Vigesimal 2034415
36 Base36 24ihqx

Cryptographic Hash Functions

md5 df2db458bd0d95ed387a2b7f21d2e13c
sha1 3ae06b5b5ad3081668850fb71cc5cce10bd80ad8
sha256 ea17afd40d9d2c4d406d59fe02f7458111f15929287c544fe22eff03a720b872
sha512 6a08efcf20ca0ac33b8df0604d6d347d15c5267fcd869e68d4f619e3a6a30b862eae9b37f388101e6a854e9724f02d7b2e2ce8341c64ab93013e56f386dcbf90
ripemd-160 0bb81a1edefb7c2224e807fc9d935699700b0821

128513625 as geometric shapes

Circle

Radius = n
Diameter 257027250
Circumference 807474920.37239
Area 5.1885764556821E+16

Sphere

Radius = n
Volume 8.8907035854581E+24
Surface area 2.0754305822728E+17
Circumference 807474920.37239

Square

Length = n
Perimeter 514054500
Area 16515751810640625
Diagonal 181745711.42473

Cube

Length = n
Surface area 99094510863843750
Volume 2.1224991347857E+24
Space diagonal 222592127.96485

Equilateral Triangle

Length = n
Perimeter 385540875
Area 7.1515303153068E+15
Altitude 111296063.98243

Triangular Pyramid

Length = n
Surface area 7.1515303153068E+15
Volume 2.5013892187826E+23
Height 60581903.808243