129121495 (number)

129121495 is an odd 9-digits composite number following 129121494 and preceding 129121496. In scientific notation, it is written as 1.29121495 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 103297192 positive integers (up to 129121495) that are relatively prime to 129121495.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121495 × 10^8
Engineering notation 1.29121495 × 10^6

Prime Factorization of 129121495

Prime Factorization 5 × 25824299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129121495
Product of the distinct prime numbers

The prime factorization of 129121495 is 5 × 25824299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121495)

Multiplication

n×y
n×2 258242990
n×3 387364485
n×4 516485980
n×5 645607475

Division

n÷y
n÷2 64560747.5
n÷3 43040498.333333
n÷3 32280373.75
n÷5 25824299

Exponentiation

ny
n2 16672360471035025
n3 2.1527601091989E+24
n4 2.7796760367613E+32
n5 3.589159254823E+40

Nth Root

y√n
2√n 11363.163951999
3√n 505.43601203251
4√n 106.59814234778
5√n 41.898619050337

Divisors of 129121495

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 -129121494
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 129121495 can be divided by 4 positive divisors. The sum of these divisors (counting 129121495) is 1, the average is 0.25.

Base conversion 129121495

Base System Value
2 Binary 111101100100011110011010111
3 Ternary 22222222001101121
4 Quaternary 13230203303113
5 Quinary 231023341440
6 Senary 20451304411
8 Octal 754436327
10 Decimal 129121495
12 Duodecimal 372ab107
16 Hexadecimal 7b23cd7
20 Vigesimal 20703ef
36 Base36 24vis7

Cryptographic Hash Functions

md5 f45f959ff464dd1b782c9b9481460bae
sha1 424b97bbdc89ae45c574ab5fbb0f1153c65d1457
sha256 93f44092c2e1c5095747b85157101bece62ea950f77bf5280eef7507e06c04e8
sha512 aa55c6a0f7e65518c097ae1a6b3f36584a6763f00cf367228bc0af3cc3f320ee28a5460fbb74d9449a68803a6e001e062ab76c17b0d45beaec00ce2632fa0b83
ripemd-160 aacf6088722df713f16c029222a80aa208f287c9

129121495 as geometric shapes

Circle

Radius = n
Diameter 258242990
Circumference 811294280.22506
Area 5.2377765173804E+16

Sphere

Radius = n
Volume 9.0174604586674E+24
Surface area 2.0951106069522E+17
Circumference 811294280.22506

Square

Length = n
Perimeter 516485980
Area 16672360471035025
Diagonal 182605369.42289

Cube

Length = n
Surface area 100034162826210150
Volume 2.1527601091989E+24
Space diagonal 223644989.68925

Equilateral Triangle

Length = n
Perimeter 387364485
Area 7.2193438544839E+15
Altitude 111822494.84463

Triangular Pyramid

Length = n
Surface area 7.2193438544839E+15
Volume 2.5370521191374E+23
Height 60868456.474297