128520454 (number)

128520454 is an even 9-digits composite number following 128520453 and preceding 128520455. In scientific notation, it is written as 1.28520454 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 64241640 positive integers (up to 128520454) that are relatively prime to 128520454.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty thousand four hundred fifty-four

Notation

Scientific notation 1.28520454 × 10^8
Engineering notation 1.28520454 × 10^6

Prime Factorization of 128520454

Prime Factorization 2 × 4591 × 13997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128520454
Product of the distinct prime numbers

The prime factorization of 128520454 is 2 × 4591 × 13997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 82, 60, 580, 365, 748, 7929, 92954, 37804, 524154, 7871, 5284602, 2120701, 2532112, 80821699, 999154712, 941342826, 928741357, 8064381441

Basic calculations (n = 128520454)

Multiplication

n×y
n×2 257040908
n×3 385561362
n×4 514081816
n×5 642602270

Division

n÷y
n÷2 64260227
n÷3 42840151.333333
n÷3 32130113.5
n÷5 25704090.8

Exponentiation

ny
n2 16517507096366116
n3 2.1228375109732E+24
n4 2.7282804067851E+32
n5 3.5063983651932E+40

Nth Root

y√n
2√n 11336.68620012
3√n 504.6505493413
4√n 106.47387566967
5√n 41.8595398744

Divisors of 128520454

1, 2, 4591, 9182, 13997, 27994, 64260227, 128520454

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128520453
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128520454 can be divided by 8 positive divisors. The sum of these divisors (counting 128520454) is 1, the average is 0.125.

Base conversion 128520454

Base System Value
2 Binary 111101010010001000100000110
3 Ternary 22221211111220211
4 Quaternary 13222101010012
5 Quinary 230400123304
6 Senary 20430350034
8 Octal 752210406
10 Decimal 128520454
12 Duodecimal 3705b31a
16 Hexadecimal 7a91106
20 Vigesimal 203512e
36 Base36 24in0m

Cryptographic Hash Functions

md5 4e8448cb8c997a1cb63f99b5fca58ec2
sha1 d4d82aea4e29509c36aeb93effb06d0b0c70e680
sha256 6ce49f7b16a3a25eafe8465cd2e5979f015e772a046877b3a4b099ae437fc293
sha512 9159b6d4b058923b97441e42854f6692229686074c06aafeaf7c440d438d214c341cb2c318c113e97bf2299e817f6a613698844856d17f6dc2d67a1f7ac5bc3f
ripemd-160 b2c53e3a10d03c1a853505d32a8733dbf1c4fcc1

128520454 as geometric shapes

Circle

Radius = n
Diameter 257040908
Circumference 807517828.24485
Area 5.1891278949561E+16

Sphere

Radius = n
Volume 8.8921209723176E+24
Surface area 2.0756511579824E+17
Circumference 807517828.24485

Square

Length = n
Perimeter 514081816
Area 16517507096366116
Diagonal 181755369.08915

Cube

Length = n
Surface area 99105042578196696
Volume 2.1228375109732E+24
Space diagonal 222603956.13982

Equilateral Triangle

Length = n
Perimeter 385561362
Area 7.1522903763214E+15
Altitude 111301978.06991

Triangular Pyramid

Length = n
Surface area 7.1522903763214E+15
Volume 2.5017879989439E+23
Height 60585123.029716