129723904 (number)

129723904 is an even 9-digits composite number following 129723903 and preceding 129723905. In scientific notation, it is written as 1.29723904 × 10^8. The sum of its digits is 37. It has a total of 10 prime factors and 20 positive divisors. There are 64861696 positive integers (up to 129723904) that are relatively prime to 129723904.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred twenty-three thousand nine hundred four

Notation

Scientific notation 1.29723904 × 10^8
Engineering notation 1.29723904 × 10^6

Prime Factorization of 129723904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 253367

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 506734
Product of the distinct prime numbers

The prime factorization of 129723904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 253367. Since it has a total of 10 prime factors.

Most popular turbo-numbers

5, 10, 17, 85, 88, 849, 3965, 8403, 49767, 81800, 530006, 859257, 9393349, 2589109, 73029159, 11913138, 15970054, 214589018, 353358437, 1391475937

Basic calculations (n = 129723904)

Multiplication

n×y
n×2 259447808
n×3 389171712
n×4 518895616
n×5 648619520

Division

n÷y
n÷2 64861952
n÷3 43241301.333333
n÷3 32430976
n÷5 25944780.8

Exponentiation

ny
n2 16828291269001216
n3 2.183031641064E+24
n4 2.8319138703434E+32
n5 3.673669230527E+40

Nth Root

y√n
2√n 11389.640205028
3√n 506.22082046926
4√n 106.72225730853
5√n 41.937641420882

Divisors of 129723904

1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 253367, 506734, 1013468, 2026936, 4053872, 8107744, 16215488, 32430976, 64861952, 129723904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129723903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129723904 can be divided by 20 positive divisors. The sum of these divisors (counting 129723904) is 1, the average is 0.05.

Base conversion 129723904

Base System Value
2 Binary 111101110110110111000000000
3 Ternary 100001002122202001
4 Quaternary 13232312320000
5 Quinary 231202131104
6 Senary 20512233344
8 Octal 756667000
10 Decimal 129723904
12 Duodecimal 3753b854
16 Hexadecimal 7bb6e00
20 Vigesimal 20af9f4
36 Base36 258fls

Cryptographic Hash Functions

md5 d5796f964f6d292362394d7384d5aab1
sha1 22e2d76938e3a29d4fa25a8f91b79c7b408b79a0
sha256 54713ac320093775eaf791a47707515e72718d36f006fad385ef7d9573c8aac1
sha512 806453f436fadc082675c298b8f5691131ae65896ee979c5c19ff6adfbe0044e459af2391cf6a4fd478b8e6990074c96c17d6016d763c69d2690e8c93d026622
ripemd-160 6f8f90cdf80faeb8db23c653e4719593953021ad

129723904 as geometric shapes

Circle

Radius = n
Diameter 259447808
Circumference 815079327.60278
Area 5.2867636223163E+16

Sphere

Radius = n
Volume 9.1442615548274E+24
Surface area 2.1147054489265E+17
Circumference 815079327.60278

Square

Length = n
Perimeter 518895616
Area 16828291269001216
Diagonal 183457304.40079

Cube

Length = n
Surface area 100969747614007296
Volume 2.183031641064E+24
Space diagonal 224688392.68419

Equilateral Triangle

Length = n
Perimeter 389171712
Area 7.2868638706195E+15
Altitude 112344196.34209

Triangular Pyramid

Length = n
Surface area 7.2868638706195E+15
Volume 2.5727274615685E+23
Height 61152434.800262