129123829 (number)

129123829 is an odd 9-digits composite number following 129123828 and preceding 129123830. In scientific notation, it is written as 1.29123829 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 122327820 positive integers (up to 129123829) that are relatively prime to 129123829.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29123829 × 10^8
Engineering notation 1.29123829 × 10^6

Prime Factorization of 129123829

Prime Factorization 19 × 6795991

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129123829
Product of the distinct prime numbers

The prime factorization of 129123829 is 19 × 6795991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 97, 56, 617, 797, 1280, 3578, 62012, 20259, 806768, 229501, 9929295, 9820309, 40423698, 15777117, 240477247, 47454916, 9898506052, 2095238543

Basic calculations (n = 129123829)

Multiplication

n×y
n×2 258247658
n×3 387371487
n×4 516495316
n×5 645619145

Division

n÷y
n÷2 64561914.5
n÷3 43041276.333333
n÷3 32280957.25
n÷5 25824765.8

Exponentiation

ny
n2 16672963215621241
n3 2.1528768511772E+24
n4 2.7798770238946E+32
n5 3.5894836547439E+40

Nth Root

y√n
2√n 11363.266651804
3√n 505.43905743443
4√n 106.5986240615
5√n 41.89877052112

Divisors of 129123829

1, 19, 6795991, 129123829

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 -129123828
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 129123829 can be divided by 4 positive divisors. The sum of these divisors (counting 129123829) is 1, the average is 0.25.

Base conversion 129123829

Base System Value
2 Binary 111101100100100010111110101
3 Ternary 22222222011121001
4 Quaternary 13230210113311
5 Quinary 231023430304
6 Senary 20451323301
8 Octal 754442765
10 Decimal 129123829
12 Duodecimal 372b0531
16 Hexadecimal 7b245f5
20 Vigesimal 20709b9
36 Base36 24vkl1

Cryptographic Hash Functions

md5 4f9990533dcf92bda2036d1dbcc78ec5
sha1 e1e41e6428cb9e9f0048357dbfd2095d759a8b7b
sha256 62e5d81cb1af1ad3dd9d67badf4b94824effa65e0480c7cbbd648854d2c28bcf
sha512 6477aba87b20c27b85dbc14c307bdcc87c0a3b98b2c4289ead5250dc042a5e200e893e105207fca14e3df7072a8a3c7b263259ab304ce1d1f103c31c9849ed75
ripemd-160 167bc2b32368b8d0619a8cbd184133695fcc8af1

129123829 as geometric shapes

Circle

Radius = n
Diameter 258247658
Circumference 811308945.17957
Area 5.2379658751769E+16

Sphere

Radius = n
Volume 9.0179494663223E+24
Surface area 2.0951863500707E+17
Circumference 811308945.17957

Square

Length = n
Perimeter 516495316
Area 16672963215621241
Diagonal 182608670.19734

Cube

Length = n
Surface area 100037779293727446
Volume 2.1528768511772E+24
Space diagonal 223649032.29584

Equilateral Triangle

Length = n
Perimeter 387371487
Area 7.2196048505457E+15
Altitude 111824516.14792

Triangular Pyramid

Length = n
Surface area 7.2196048505457E+15
Volume 2.5371897008782E+23
Height 60869556.732448