128561616 (number)

128561616 is an even 9-digits composite number following 128561615 and preceding 128561617. In scientific notation, it is written as 1.28561616 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 40332288 positive integers (up to 128561616) that are relatively prime to 128561616.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred sixty-one thousand six hundred sixteen

Notation

Scientific notation 1.28561616 × 10^8
Engineering notation 1.28561616 × 10^6

Prime Factorization of 128561616

Prime Factorization 2 × 2 × 2 × 2 × 9 × 17 × 52517

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16070202
Product of the distinct prime numbers

The prime factorization of 128561616 is 2 × 2 × 2 × 2 × 9 × 17 × 52517. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128561616)

Multiplication

n×y
n×2 257123232
n×3 385684848
n×4 514246464
n×5 642808080

Division

n÷y
n÷2 64280808
n÷3 42853872
n÷3 32140404
n÷5 25712323.2

Exponentiation

ny
n2 16528089108531456
n3 2.1248778451848E+24
n4 2.7317772957956E+32
n5 3.5120170369959E+40

Nth Root

y√n
2√n 11338.501488292
3√n 504.70441938824
4√n 106.48239989919
5√n 41.862220851057

Divisors of 128561616

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128561615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128561616 can be divided by 40 positive divisors. The sum of these divisors (counting 128561616) is 1, the average is 0.025.

Base conversion 128561616

Base System Value
2 Binary 111101010011011000111010000
3 Ternary 22221220121101100
4 Quaternary 13222123013100
5 Quinary 230402432431
6 Senary 20431304400
8 Octal 752330720
10 Decimal 128561616
12 Duodecimal 3707b100
16 Hexadecimal 7a9b1d0
20 Vigesimal 203a40g
36 Base36 24jis0

Cryptographic Hash Functions

md5 ab20c727607fe0506194fc5ca8fd35df
sha1 21f29c96a17f18980d79e5a49543edbe8edb5b97
sha256 15ca73cea6cb6ab211333a320f60dec54db9f0e24b0fd5033b7900a4ccb98efa
sha512 64a5253fd17f089ce41d1777072020cd4a0c65b2134a17b08949d0185f456851fe6e71ce198cebbb98d0335a905bd5b4240258bfe19f12e851f38dcfcad6a88c
ripemd-160 82dd50b0eca8ada05c1789182abd25b58257806e

128561616 as geometric shapes

Circle

Radius = n
Diameter 257123232
Circumference 807776456.71846
Area 5.192452332124E+16

Sphere

Radius = n
Volume 8.9006675042777E+24
Surface area 2.0769809328496E+17
Circumference 807776456.71846

Square

Length = n
Perimeter 514246464
Area 16528089108531456
Diagonal 181813580.9478

Cube

Length = n
Surface area 99168534651188736
Volume 2.1248778451848E+24
Space diagonal 222675250.81516

Equilateral Triangle

Length = n
Perimeter 385684848
Area 7.1568725220006E+15
Altitude 111337625.40758

Triangular Pyramid

Length = n
Surface area 7.1568725220006E+15
Volume 2.5041925558721E+23
Height 60604526.982601