129123811 (number)

129123811 is an odd 9-digits prime number following 129123810 and preceding 129123812. In scientific notation, it is written as 1.29123811 × 10^8. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 129123810 positive integers (up to 129123811) that are relatively prime to 129123811.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29123811 × 10^8
Engineering notation 1.29123811 × 10^6

Prime Factorization of 129123811

Prime Factorization 129123811

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 129123811
Product of the distinct prime numbers

The prime factorization of 129123811 is 129123811. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 4, 2, 54, 751, 429, 7790, 5011, 97335, 96216, 447542, 498426, 1645372, 5816532, 82073051, 22899403, 253927976, 969534516, 440083256, 9867205099

Basic calculations (n = 129123811)

Multiplication

n×y
n×2 258247622
n×3 387371433
n×4 516495244
n×5 645619055

Division

n÷y
n÷2 64561905.5
n÷3 43041270.333333
n÷3 32280952.75
n÷5 25824762.2

Exponentiation

ny
n2 16672958567163721
n3 2.1528759508373E+24
n4 2.7798754738236E+32
n5 3.5894811528553E+40

Nth Root

y√n
2√n 11363.265859778
3√n 505.43903394818
4√n 106.5986203465
5√n 41.898769352974

Divisors of 129123811

1, 129123811

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 129123812
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64561906
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11363.26590378
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999984511
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129123811 can be divided by 2 positive divisors. The sum of these divisors (counting 129123811) is 129123812, the average is 64561906.

Base conversion 129123811

Base System Value
2 Binary 111101100100100010111100011
3 Ternary 22222222011120101
4 Quaternary 13230210113203
5 Quinary 231023430221
6 Senary 20451323231
8 Octal 754442743
10 Decimal 129123811
12 Duodecimal 372b0517
16 Hexadecimal 7b245e3
20 Vigesimal 20709ab
36 Base36 24vkkj

Cryptographic Hash Functions

md5 a3601843e36fc49706cfc3dddb003607
sha1 019567dcd21332dbfc7b95947f916997a124d662
sha256 ceaedfa379f670269abb6aa4f28575e144286c6838eee95597be380a9e1e1934
sha512 c9513eb09e2e488e524df818ceb1e0b1f8e4f956b65edfb133c3c5391ed6f58ed75e079c47075d6791cffd4d7b6ddc8911719de2899849a56d9559f724890c4c
ripemd-160 5026c989a81432ec961f936073258d50fabeb134

129123811 as geometric shapes

Circle

Radius = n
Diameter 258247622
Circumference 811308832.08223
Area 5.2379644148209E+16

Sphere

Radius = n
Volume 9.0179456949874E+24
Surface area 2.0951857659283E+17
Circumference 811308832.08223

Square

Length = n
Perimeter 516495244
Area 16672958567163721
Diagonal 182608644.7415

Cube

Length = n
Surface area 100037751402982326
Volume 2.1528759508373E+24
Space diagonal 223649001.11892

Equilateral Triangle

Length = n
Perimeter 387371433
Area 7.2196028377046E+15
Altitude 111824500.55946

Triangular Pyramid

Length = n
Surface area 7.2196028377046E+15
Volume 2.5371886398175E+23
Height 60869548.247167