129123826 (number)

129123826 is an even 9-digits composite number following 129123825 and preceding 129123827. In scientific notation, it is written as 1.29123826 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 59595600 positive integers (up to 129123826) that are relatively prime to 129123826.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29123826 × 10^8
Engineering notation 1.29123826 × 10^6

Prime Factorization of 129123826

Prime Factorization 2 × 13 × 4966301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129123826
Product of the distinct prime numbers

The prime factorization of 129123826 is 2 × 13 × 4966301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129123826)

Multiplication

n×y
n×2 258247652
n×3 387371478
n×4 516495304
n×5 645619130

Division

n÷y
n÷2 64561913
n÷3 43041275.333333
n÷3 32280956.5
n÷5 25824765.2

Exponentiation

ny
n2 16672962440878276
n3 2.1528767011205E+24
n4 2.7798767655494E+32
n5 3.5894832377624E+40

Nth Root

y√n
2√n 11363.2665198
3√n 505.43905352005
4√n 106.59862344233
5√n 41.898770326429

Divisors of 129123826

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 -129123825
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 129123826 can be divided by 8 positive divisors. The sum of these divisors (counting 129123826) is 1, the average is 0.125.

Base conversion 129123826

Base System Value
2 Binary 111101100100100010111110010
3 Ternary 22222222011120221
4 Quaternary 13230210113302
5 Quinary 231023430301
6 Senary 20451323254
8 Octal 754442762
10 Decimal 129123826
12 Duodecimal 372b052a
16 Hexadecimal 7b245f2
20 Vigesimal 20709b6
36 Base36 24vkky

Cryptographic Hash Functions

md5 73248bcd6f1d54ca5dd793d8f8c30ce4
sha1 a74a2406c7cd5a465448411e6ca7f3d770402726
sha256 9009496ab110dc5b49ccaa9918d8f20932d08915f1768215e35b7ea8f5fee040
sha512 f1962884ab7208a667053f68401929d9ef2ad721721ec1d4e88379dbc7796431966643137e2e96275ba0158adcd66a04a259f691ffbe3ff9908f32e9af32ea91
ripemd-160 e7774d6be1c86879b4aa081d19e42fa98b578fae

129123826 as geometric shapes

Circle

Radius = n
Diameter 258247652
Circumference 811308926.33001
Area 5.2379656317842E+16

Sphere

Radius = n
Volume 9.0179488377664E+24
Surface area 2.0951862527137E+17
Circumference 811308926.33001

Square

Length = n
Perimeter 516495304
Area 16672962440878276
Diagonal 182608665.9547

Cube

Length = n
Surface area 100037774645269656
Volume 2.1528767011205E+24
Space diagonal 223649027.09968

Equilateral Triangle

Length = n
Perimeter 387371478
Area 7.2196045150722E+15
Altitude 111824513.54984

Triangular Pyramid

Length = n
Surface area 7.2196045150722E+15
Volume 2.5371895240347E+23
Height 60869555.318235