128013565 (number)

128013565 is an odd 9-digits composite number following 128013564 and preceding 128013566. In scientific notation, it is written as 1.28013565 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 102410848 positive integers (up to 128013565) that are relatively prime to 128013565.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28013565 × 10^8
Engineering notation 1.28013565 × 10^6

Prime Factorization of 128013565

Prime Factorization 5 × 25602713

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128013565
Product of the distinct prime numbers

The prime factorization of 128013565 is 5 × 25602713. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128013565)

Multiplication

n×y
n×2 256027130
n×3 384040695
n×4 512054260
n×5 640067825

Division

n÷y
n÷2 64006782.5
n÷3 42671188.333333
n÷3 32003391.25
n÷5 25602713

Exponentiation

ny
n2 16387472824009225
n3 2.097818817542E+24
n4 2.6854926555764E+32
n5 3.4377948862165E+40

Nth Root

y√n
2√n 11314.30797707
3√n 503.98622227601
4√n 106.3687359005
5√n 41.826468572357

Divisors of 128013565

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128013564
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128013565 can be divided by 4 positive divisors. The sum of these divisors (counting 128013565) is 1, the average is 0.25.

Base conversion 128013565

Base System Value
2 Binary 111101000010101010011111101
3 Ternary 22220212202121011
4 Quaternary 13220111103331
5 Quinary 230232413230
6 Senary 20411435221
8 Octal 750252375
10 Decimal 128013565
12 Duodecimal 36a55b11
16 Hexadecimal 7a154fd
20 Vigesimal 2001di5
36 Base36 247rwd

Cryptographic Hash Functions

md5 65df5d31905de9b63f59b4a695a53ef4
sha1 847e380f54177b5721277c8c6498eb483459cb41
sha256 603848109d59953ab0b184c6ce376f4c66e8551c66bb6034c8ed025e3b8a7e25
sha512 fa161280877aaf023b6c0eda5a32e8a01513d9d7b366edc416fe91568a361d717f65c79204d00993c6aee4c61e088c993aee3c91b529df2c192546d3d4ca558b
ripemd-160 97c3e2edf719f7dc6091fa1eaaf607efe9d24a84

128013565 as geometric shapes

Circle

Radius = n
Diameter 256027130
Circumference 804332950.72768
Area 5.148276423481E+16

Sphere

Radius = n
Volume 8.7873229143367E+24
Surface area 2.0593105693924E+17
Circumference 804332950.72768

Square

Length = n
Perimeter 512054260
Area 16387472824009225
Diagonal 181038519.79073

Cube

Length = n
Surface area 98324836944055350
Volume 2.097818817542E+24
Space diagonal 221725998.63802

Equilateral Triangle

Length = n
Perimeter 384040695
Area 7.0959838847096E+15
Altitude 110862999.31901

Triangular Pyramid

Length = n
Surface area 7.0959838847096E+15
Volume 2.4723031859745E+23
Height 60346173.263577