129664505 (number)

129664505 is an odd 9-digits composite number following 129664504 and preceding 129664506. In scientific notation, it is written as 1.29664505 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 103731600 positive integers (up to 129664505) that are relatively prime to 129664505.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29664505 × 10^8
Engineering notation 1.29664505 × 10^6

Prime Factorization of 129664505

Prime Factorization 5 × 25932901

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129664505
Product of the distinct prime numbers

The prime factorization of 129664505 is 5 × 25932901. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 90, 83, 829, 3, 3653, 6751, 58203, 48754, 124622, 709524, 4157280, 7643349, 42177834, 38908250, 729173720, 775761080, 6455403347, 2250790451

Basic calculations (n = 129664505)

Multiplication

n×y
n×2 259329010
n×3 388993515
n×4 518658020
n×5 648322525

Division

n÷y
n÷2 64832252.5
n÷3 43221501.666667
n÷3 32416126.25
n÷5 25932901

Exponentiation

ny
n2 16812883856895025
n3 2.1800342629268E+24
n4 2.8267306358544E+32
n5 3.665266286664E+40

Nth Root

y√n
2√n 11387.032317509
3√n 506.1435445518
4√n 106.71003850393
5√n 41.933800169948

Divisors of 129664505

1, 5, 25932901, 129664505

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 -129664504
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 129664505 can be divided by 4 positive divisors. The sum of these divisors (counting 129664505) is 1, the average is 0.25.

Base conversion 129664505

Base System Value
2 Binary 111101110101000010111111001
3 Ternary 100000222122021002
4 Quaternary 13232220113321
5 Quinary 231143231010
6 Senary 20511054345
8 Octal 756502771
10 Decimal 129664505
12 Duodecimal 375113b5
16 Hexadecimal 7ba85f9
20 Vigesimal 20a8155
36 Base36 2575rt

Cryptographic Hash Functions

md5 6b8a05f196e498c99fe762f1f1a381e1
sha1 9a057eacf1f6d0a9f6c11e9badaec4793357a35c
sha256 12ce5383e27fc2bd0690fec81d584cc233dc14c0f2d67f81952b023b5d9d3076
sha512 c2122fb5d78296a768aa87da4624a2905e6633d06d8299eeb008d9b42ee138471f33e03b4a00148e4d612838e28824b2ec69a6156b0ec0091839d06992405dd5
ripemd-160 a2e823e5a7c00c114eb6a34747815b0fce9c4ecb

129664505 as geometric shapes

Circle

Radius = n
Diameter 259329010
Circumference 814706112.67871
Area 5.281923241048E+16

Sphere

Radius = n
Volume 9.1317061666464E+24
Surface area 2.1127692964192E+17
Circumference 814706112.67871

Square

Length = n
Perimeter 518658020
Area 16812883856895025
Diagonal 183373301.52939

Cube

Length = n
Surface area 100877303141370150
Volume 2.1800342629268E+24
Space diagonal 224585510.59827

Equilateral Triangle

Length = n
Perimeter 388993515
Area 7.2801922654742E+15
Altitude 112292755.29913

Triangular Pyramid

Length = n
Surface area 7.2801922654742E+15
Volume 2.5691950175576E+23
Height 61124433.843131