129121550 (number)

129121550 is an even 9-digits composite number following 129121549 and preceding 129121551. In scientific notation, it is written as 1.29121550 × 10^8. The sum of its digits is 26. It has a total of 6 prime factors and 48 positive divisors. There are 50319360 positive integers (up to 129121550) that are relatively prime to 129121550.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121550 × 10^8
Engineering notation 1.29121550 × 10^6

Prime Factorization of 129121550

Prime Factorization 2 × 79 × 5 × 5 × 97 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 25824310
Product of the distinct prime numbers

The prime factorization of 129121550 is 2 × 79 × 5 × 5 × 97 × 337. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121550)

Multiplication

n×y
n×2 258243100
n×3 387364650
n×4 516486200
n×5 645607750

Division

n÷y
n÷2 64560775
n÷3 43040516.666667
n÷3 32280387.5
n÷5 25824310

Exponentiation

ny
n2 16672374674402500
n3 2.1527628601396E+24
n4 2.7796807728366E+32
n5 3.5891668989386E+40

Nth Root

y√n
2√n 11363.166372099
3√n 505.43608379691
4√n 106.5981536993
5√n 41.898622619725

Divisors of 129121550

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121549
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121550 can be divided by 48 positive divisors. The sum of these divisors (counting 129121550) is 1, the average is 0.020833333333333.

Base conversion 129121550

Base System Value
2 Binary 111101100100011110100001110
3 Ternary 22222222001110122
4 Quaternary 13230203310032
5 Quinary 231023342200
6 Senary 20451304542
8 Octal 754436416
10 Decimal 129121550
12 Duodecimal 372ab152
16 Hexadecimal 7b23d0e
20 Vigesimal 20703ha
36 Base36 24vitq

Cryptographic Hash Functions

md5 3faeb56f37566633ee107530cd6eba4e
sha1 be421a17f2a24d28e23df6ddadc36d91ccfb67bc
sha256 78644176ddea0ed0131bf30ae7ddee60a03d6b1d365402c265add29b093ad33f
sha512 9dd434053cdabb6002492729b81368a792beb3b81e0bf6e509ec57f6c242ddafd6729f88f005149df17947edc98f99c6ea44a3ae4a49788b9f1d8a188b4e1003
ripemd-160 0eda95521f9e5695da2b57a6622b1ca863c47dde

129121550 as geometric shapes

Circle

Radius = n
Diameter 258243100
Circumference 811294625.80025
Area 5.2377809794999E+16

Sphere

Radius = n
Volume 9.0174719817807E+24
Surface area 2.0951123918E+17
Circumference 811294625.80025

Square

Length = n
Perimeter 516486200
Area 16672374674402500
Diagonal 182605447.20464

Cube

Length = n
Surface area 100034248046415000
Volume 2.1527628601396E+24
Space diagonal 223645084.95205

Equilateral Triangle

Length = n
Perimeter 387364650
Area 7.2193500047224E+15
Altitude 111822542.47602

Triangular Pyramid

Length = n
Surface area 7.2193500047224E+15
Volume 2.5370553611521E+23
Height 60868482.401545