129121565 (number)

129121565 is an odd 9-digits composite number following 129121564 and preceding 129121566. In scientific notation, it is written as 1.29121565 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 103297248 positive integers (up to 129121565) that are relatively prime to 129121565.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand five hundred sixty-five

Notation

Scientific notation 1.29121565 × 10^8
Engineering notation 1.29121565 × 10^6

Prime Factorization of 129121565

Prime Factorization 5 × 25824313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129121565
Product of the distinct prime numbers

The prime factorization of 129121565 is 5 × 25824313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 22, 40, 323, 584, 5542, 8995, 28412, 94045, 766526, 686214, 3185415, 51721, 44156209, 79504705, 447947684, 850468892, 3734276095, 8391201507

Basic calculations (n = 129121565)

Multiplication

n×y
n×2 258243130
n×3 387364695
n×4 516486260
n×5 645607825

Division

n÷y
n÷2 64560782.5
n÷3 43040521.666667
n÷3 32280391.25
n÷5 25824313

Exponentiation

ny
n2 16672378548049225
n3 2.1527636103965E+24
n4 2.7796820644945E+32
n5 3.5891689836996E+40

Nth Root

y√n
2√n 11363.167032126
3√n 505.43610336901
4√n 106.59815679516
5√n 41.898623593195

Divisors of 129121565

1, 5, 25824313, 129121565

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 -129121564
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 129121565 can be divided by 4 positive divisors. The sum of these divisors (counting 129121565) is 1, the average is 0.25.

Base conversion 129121565

Base System Value
2 Binary 111101100100011110100011101
3 Ternary 22222222001111012
4 Quaternary 13230203310131
5 Quinary 231023342230
6 Senary 20451305005
8 Octal 754436435
10 Decimal 129121565
12 Duodecimal 372ab165
16 Hexadecimal 7b23d1d
20 Vigesimal 20703i5
36 Base36 24viu5

Cryptographic Hash Functions

md5 78efdc9859965d6b358b6401208bdf92
sha1 177dcc698a0f657e03708290582a2c4c05b20210
sha256 dfe25859d31797dcd52f86089f311ca87105b9f3e1dd53e3be0f4c5c8698969f
sha512 5031d011b00e22dd8c2511bd9eaa1712045c105d0856e7a7d5bc7e5d384ae004d93e20a7599b585ed1760413a36dc58ebd9ba5629fa08720336c5449a366454d
ripemd-160 8e2c430d4d867fdc992cd13002c56a2954643270

129121565 as geometric shapes

Circle

Radius = n
Diameter 258243130
Circumference 811294720.04803
Area 5.237782196442E+16

Sphere

Radius = n
Volume 9.0174751244496E+24
Surface area 2.0951128785768E+17
Circumference 811294720.04803

Square

Length = n
Perimeter 516486260
Area 16672378548049225
Diagonal 182605468.41784

Cube

Length = n
Surface area 100034271288295350
Volume 2.1527636103965E+24
Space diagonal 223645110.93281

Equilateral Triangle

Length = n
Perimeter 387364695
Area 7.2193516820607E+15
Altitude 111822555.4664

Triangular Pyramid

Length = n
Surface area 7.2193516820607E+15
Volume 2.5370562453384E+23
Height 60868489.472613