128520456 (number)

128520456 is an even 9-digits composite number following 128520455 and preceding 128520457. In scientific notation, it is written as 1.28520456 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 42840144 positive integers (up to 128520456) that are relatively prime to 128520456.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28520456 × 10^8
Engineering notation 1.28520456 × 10^6

Prime Factorization of 128520456

Prime Factorization 2 × 2 × 2 × 3 × 5355019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32130114
Product of the distinct prime numbers

The prime factorization of 128520456 is 2 × 2 × 2 × 3 × 5355019. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 61, 1, 176, 894, 8793, 3632, 24756, 51638, 377454, 70626, 6347270, 5523373, 52020361, 34091323, 319633769, 89587578, 6334120921, 6796052596

Basic calculations (n = 128520456)

Multiplication

n×y
n×2 257040912
n×3 385561368
n×4 514081824
n×5 642602280

Division

n÷y
n÷2 64260228
n÷3 42840152
n÷3 32130114
n÷5 25704091.2

Exponentiation

ny
n2 16517507610447936
n3 2.1228376100782E+24
n4 2.7282805766121E+32
n5 3.5063986380212E+40

Nth Root

y√n
2√n 11336.68628833
3√n 504.65055195904
4√n 106.4738760839
5√n 41.859540004681

Divisors of 128520456

1, 2, 3, 4, 6, 8, 12, 24, 5355019, 10710038, 16065057, 21420076, 32130114, 42840152, 64260228, 128520456

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 -128520455
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 128520456 can be divided by 16 positive divisors. The sum of these divisors (counting 128520456) is 1, the average is 0.0625.

Base conversion 128520456

Base System Value
2 Binary 111101010010001000100001000
3 Ternary 22221211111220220
4 Quaternary 13222101010020
5 Quinary 230400123311
6 Senary 20430350040
8 Octal 752210410
10 Decimal 128520456
12 Duodecimal 3705b320
16 Hexadecimal 7a91108
20 Vigesimal 203512g
36 Base36 24in0o

Cryptographic Hash Functions

md5 b5e918cf402120e8f698c41139732760
sha1 0669b856c0d1b9aedf7eef56a7aa76594794fd62
sha256 c0ecf751b96608c8cc64210e313be887fbce3dc5a00fa38a936330578015bb16
sha512 295b3c823401fabcf44f4e01973193411b88e3577d67f1ee17cbaf737fa43c7d0124c0c9046d7a878951158dca1f82af2c07996cbd8c8ba34040f3ff2f50967a
ripemd-160 1a586860f8c82db58f437216c4839c7885051f63

128520456 as geometric shapes

Circle

Radius = n
Diameter 257040912
Circumference 807517840.81122
Area 5.1891280564597E+16

Sphere

Radius = n
Volume 8.8921213874479E+24
Surface area 2.0756512225839E+17
Circumference 807517840.81122

Square

Length = n
Perimeter 514081824
Area 16517507610447936
Diagonal 181755371.91757

Cube

Length = n
Surface area 99105045662687616
Volume 2.1228376100782E+24
Space diagonal 222603959.60392

Equilateral Triangle

Length = n
Perimeter 385561368
Area 7.1522905989254E+15
Altitude 111301979.80196

Triangular Pyramid

Length = n
Surface area 7.1522905989254E+15
Volume 2.5017881157403E+23
Height 60585123.972525