129123822 (number)

129123822 is an even 9-digits composite number following 129123821 and preceding 129123823. In scientific notation, it is written as 1.29123822 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 43041272 positive integers (up to 129123822) that are relatively prime to 129123822.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-three thousand eight hundred twenty-two

Notation

Scientific notation 1.29123822 × 10^8
Engineering notation 1.29123822 × 10^6

Prime Factorization of 129123822

Prime Factorization 2 × 3 × 21520637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129123822
Product of the distinct prime numbers

The prime factorization of 129123822 is 2 × 3 × 21520637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129123822)

Multiplication

n×y
n×2 258247644
n×3 387371466
n×4 516495288
n×5 645619110

Division

n÷y
n÷2 64561911
n÷3 43041274
n÷3 32280955.5
n÷5 25824764.4

Exponentiation

ny
n2 16672961407887684
n3 2.152876501045E+24
n4 2.7798764210891E+32
n5 3.5894826817871E+40

Nth Root

y√n
2√n 11363.266343794
3√n 505.43904830089
4√n 106.59862261678
5√n 41.898770066841

Divisors of 129123822

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129123821
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129123822 can be divided by 8 positive divisors. The sum of these divisors (counting 129123822) is 1, the average is 0.125.

Base conversion 129123822

Base System Value
2 Binary 111101100100100010111101110
3 Ternary 22222222011120210
4 Quaternary 13230210113232
5 Quinary 231023430242
6 Senary 20451323250
8 Octal 754442756
10 Decimal 129123822
12 Duodecimal 372b0526
16 Hexadecimal 7b245ee
20 Vigesimal 20709b2
36 Base36 24vkku

Cryptographic Hash Functions

md5 424778fe28d282920c7fe0cef62e64c0
sha1 9f905f30fca8d3eb57aa760bcc1f70f829582c1e
sha256 7b36d071b155e88cf3e3e3259c326fe0f3f788dff35a5026969154e9a83493d0
sha512 e23c7a9d733d2993285103254f21f029faba862ae7abba31c81055fa0add4f86583a468b1c762dfc5f6478ac07ed2188e601ad4f39d139defdcc1ab5028b8119
ripemd-160 17ab4261e46fe34f7a8f94fcc50bf7c04deeb13b

129123822 as geometric shapes

Circle

Radius = n
Diameter 258247644
Circumference 811308901.19727
Area 5.2379653072606E+16

Sphere

Radius = n
Volume 9.0179479996919E+24
Surface area 2.0951861229042E+17
Circumference 811308901.19727

Square

Length = n
Perimeter 516495288
Area 16672961407887684
Diagonal 182608660.29785

Cube

Length = n
Surface area 100037768447326104
Volume 2.152876501045E+24
Space diagonal 223649020.17148

Equilateral Triangle

Length = n
Perimeter 387371466
Area 7.2196040677741E+15
Altitude 111824510.08574

Triangular Pyramid

Length = n
Surface area 7.2196040677741E+15
Volume 2.5371892882434E+23
Height 60869553.432616