129121104 (number)

129121104 is an even 9-digits composite number following 129121103 and preceding 129121105. In scientific notation, it is written as 1.29121104 × 10^8. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 36891648 positive integers (up to 129121104) that are relatively prime to 129121104.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand one hundred four

Notation

Scientific notation 1.29121104 × 10^8
Engineering notation 1.29121104 × 10^6

Prime Factorization of 129121104

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 384289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16140138
Product of the distinct prime numbers

The prime factorization of 129121104 is 2 × 2 × 2 × 2 × 3 × 7 × 384289. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121104)

Multiplication

n×y
n×2 258242208
n×3 387363312
n×4 516484416
n×5 645605520

Division

n÷y
n÷2 64560552
n÷3 43040368
n÷3 32280276
n÷5 25824220.8

Exponentiation

ny
n2 16672259498178816
n3 2.1527405525793E+24
n4 2.7796423677461E+32
n5 3.5891049124856E+40

Nth Root

y√n
2√n 11363.14674727
3√n 505.43550185234
4√n 106.59806164875
5√n 41.898593675198

Divisors of 129121104

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121103
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121104 can be divided by 40 positive divisors. The sum of these divisors (counting 129121104) is 1, the average is 0.025.

Base conversion 129121104

Base System Value
2 Binary 111101100100011101101010000
3 Ternary 22222222000212010
4 Quaternary 13230203231100
5 Quinary 231023333404
6 Senary 20451302520
8 Octal 754435520
10 Decimal 129121104
12 Duodecimal 372aaa40
16 Hexadecimal 7b23b50
20 Vigesimal 20702f4
36 Base36 24vihc

Cryptographic Hash Functions

md5 bca1a755fe9556f58a651c52aeb07eb5
sha1 a17a2bec1a5761fccf152aac8fe2d6ce04089c68
sha256 082b69b26822b7b771e66f7a48e0853ef8d552490fa767a27666e7543ebc72bd
sha512 7566df17225e4e9bdf41f81adecbdccc04aa9c9c14104821e84096336b6cec8b075d5e16f18b1fb3cef462aae155744c20978b5b6ce1aca69c704516060c9432
ripemd-160 ddb1791017a3c69723c93d04584c926a2a615eb9

129121104 as geometric shapes

Circle

Radius = n
Diameter 258242208
Circumference 811291823.49961
Area 5.2377447958221E+16

Sphere

Radius = n
Volume 9.0173785400908E+24
Surface area 2.0950979183288E+17
Circumference 811291823.49961

Square

Length = n
Perimeter 516484416
Area 16672259498178816
Diagonal 182604816.46539

Cube

Length = n
Surface area 100033556989072896
Volume 2.1527405525793E+24
Space diagonal 223644312.45738

Equilateral Triangle

Length = n
Perimeter 387363312
Area 7.2193001319546E+15
Altitude 111822156.22869

Triangular Pyramid

Length = n
Surface area 7.2193001319546E+15
Volume 2.5370290714402E+23
Height 60868272.155129