129120423 (number)

129120423 is an odd 9-digits composite number following 129120422 and preceding 129120424. In scientific notation, it is written as 1.29120423 × 10^8. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 81016704 positive integers (up to 129120423) that are relatively prime to 129120423.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29120423 × 10^8
Engineering notation 1.29120423 × 10^6

Prime Factorization of 129120423

Prime Factorization 3 × 17 × 2531773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129120423
Product of the distinct prime numbers

The prime factorization of 129120423 is 3 × 17 × 2531773. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129120423)

Multiplication

n×y
n×2 258240846
n×3 387361269
n×4 516481692
n×5 645602115

Division

n÷y
n÷2 64560211.5
n÷3 43040141
n÷3 32280105.75
n÷5 25824084.6

Exponentiation

ny
n2 16672083635698929
n3 2.1527064913328E+24
n4 2.7795837275574E+32
n5 3.5890102666613E+40

Nth Root

y√n
2√n 11363.11678194
3√n 505.4346132752
4√n 106.59792109577
5√n 41.898549479475

Divisors of 129120423

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 -129120422
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 129120423 can be divided by 8 positive divisors. The sum of these divisors (counting 129120423) is 1, the average is 0.125.

Base conversion 129120423

Base System Value
2 Binary 111101100100011100010100111
3 Ternary 22222221222220220
4 Quaternary 13230203202213
5 Quinary 231023323143
6 Senary 20451255423
8 Octal 754434247
10 Decimal 129120423
12 Duodecimal 372aa573
16 Hexadecimal 7b238a7
20 Vigesimal 2070113
36 Base36 24vhyf

Cryptographic Hash Functions

md5 3767f0eedd1cd48e2a2daf699ca3a335
sha1 72bf7df08d091e384bcfb819fc66a17070e3ba96
sha256 2e0895b7a31b06ab618ae322596241b3a249cb3d058ef32aa81cbcf2aab930f0
sha512 6592138747df0918134a14a1e69d829bbfbbfa67c8582d369c05f0551de7e7825ab59bb50ecc67b4bb19c0d14a9d98a536f366d884359774b2132f81d6ed21ca
ripemd-160 1bbba1272b4f8cb02dafb74adc7ec4997ecabb6e

129120423 as geometric shapes

Circle

Radius = n
Diameter 258240846
Circumference 811287544.65041
Area 5.2376895469946E+16

Sphere

Radius = n
Volume 9.017235864675E+24
Surface area 2.0950758187979E+17
Circumference 811287544.65041

Square

Length = n
Perimeter 516481692
Area 16672083635698929
Diagonal 182603853.38595

Cube

Length = n
Surface area 100032501814193574
Volume 2.1527064913328E+24
Space diagonal 223643132.93079

Equilateral Triangle

Length = n
Perimeter 387361269
Area 7.219223981267E+15
Altitude 111821566.46539

Triangular Pyramid

Length = n
Surface area 7.219223981267E+15
Volume 2.5369889298762E+23
Height 60867951.12865