129123816 (number)

129123816 is an even 9-digits composite number following 129123815 and preceding 129123817. In scientific notation, it is written as 1.29123816 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 43041264 positive integers (up to 129123816) that are relatively prime to 129123816.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29123816 × 10^8
Engineering notation 1.29123816 × 10^6

Prime Factorization of 129123816

Prime Factorization 2 × 2 × 2 × 3 × 5380159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32280954
Product of the distinct prime numbers

The prime factorization of 129123816 is 2 × 2 × 2 × 3 × 5380159. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 55, 17, 818, 543, 1039, 1723, 10662, 62341, 924932, 825056, 9984991, 1417524, 22757439, 5217766, 752832409, 175780267, 3591194042, 5946438792

Basic calculations (n = 129123816)

Multiplication

n×y
n×2 258247632
n×3 387371448
n×4 516495264
n×5 645619080

Division

n÷y
n÷2 64561908
n÷3 43041272
n÷3 32280954
n÷5 25824763.2

Exponentiation

ny
n2 16672959858401856
n3 2.1528762009317E+24
n4 2.7798759043988E+32
n5 3.5894818478242E+40

Nth Root

y√n
2√n 11363.266079785
3√n 505.43904047214
4√n 106.59862137845
5√n 41.898769677459

Divisors of 129123816

1, 2, 3, 4, 6, 8, 12, 24, 5380159, 10760318, 16140477, 21520636, 32280954, 43041272, 64561908, 129123816

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129123815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129123816 can be divided by 16 positive divisors. The sum of these divisors (counting 129123816) is 1, the average is 0.0625.

Base conversion 129123816

Base System Value
2 Binary 111101100100100010111101000
3 Ternary 22222222011120120
4 Quaternary 13230210113220
5 Quinary 231023430231
6 Senary 20451323240
8 Octal 754442750
10 Decimal 129123816
12 Duodecimal 372b0520
16 Hexadecimal 7b245e8
20 Vigesimal 20709ag
36 Base36 24vkko

Cryptographic Hash Functions

md5 6425367a13e64e344c3a9b05a48bb3c1
sha1 19520420564bb38bfb45a5d52a1698ef4d69ff07
sha256 d8bbabd6163a2eb920020b17bec20b9d8f7df943957e9972a993544a7e6ae10c
sha512 978d20dbbe9de8b2754c580eb293ed5a3a83de88e8bd1ac91b938a4ce2573233417496bc4d82bd9974239c55ad45838959ac1f2e21587b5d290b9b2eca940a23
ripemd-160 0ee1f850eca199ca74ba2587f1d400b2e46c070d

129123816 as geometric shapes

Circle

Radius = n
Diameter 258247632
Circumference 811308863.49816
Area 5.2379648204753E+16

Sphere

Radius = n
Volume 9.0179467425803E+24
Surface area 2.0951859281901E+17
Circumference 811308863.49816

Square

Length = n
Perimeter 516495264
Area 16672959858401856
Diagonal 182608651.81257

Cube

Length = n
Surface area 100037759150411136
Volume 2.1528762009317E+24
Space diagonal 223649009.77918

Equilateral Triangle

Length = n
Perimeter 387371448
Area 7.2196033968271E+15
Altitude 111824504.88959

Triangular Pyramid

Length = n
Surface area 7.2196033968271E+15
Volume 2.5371889345565E+23
Height 60869550.604189