129129906 is an even 9-digits composite number following 129129905
and preceding 129129907 . In scientific notation, it is written as 1.29129906 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 42278544 positive integers (up to 129129906) that are relatively prime to 129129906.
129129906 has 32 divisors, whose sum is 262886400
The reverse of 129129906 is 609921921
Previous prime number is 199
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million one hundred twenty-nine thousand nine hundred six
Scientific notation
1.29129906 × 10^8
Engineering notation
1.29129906 × 10^6
Prime Factorization
2 × 3 × 83 × 199 × 1303
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129129906
Product of the distinct prime numbers
The prime factorization of 129129906 is 2 × 3 × 83 × 199 × 1303.
Since it has a total of 5 prime factors.
8 , 3 , 79 , 78 , 737 , 540 , 4198 , 1098 , 99395 , 49381 , 922725 , 893285 , 7339632 , 8471354 , 20876811 , 33319527 , 514606516 , 409357696 , 1872400764 , 3860785578
n×2
258259812
n×3
387389718
n×4
516519624
n×5
645649530
n÷2
64564953
n÷3
43043302
n÷3
32282476.5
n÷5
25825981.2
n2
16674532623568836
n3
2.1531808302754E+24
n4
2.7804003821446E+32
n5
3.590328399887E+40
2 √n
11363.534045358
3 √n
505.44698652852
4 √n
106.59987826146
5 √n
41.899164892999
1 , 2 , 3 , 6 , 83 , 166 , 199 , 249 , 398 , 498 , 597 , 1194 , 1303 , 2606 , 3909 , 7818 , 16517 , 33034 , 49551 , 99102 , 108149 , 216298 , 259297 , 324447 , 518594 , 648894 , 777891 , 1555782 , 21521651 , 43043302 , 64564953 , 129129906
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129129905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129129906 can be divided by 32 positive divisors.
The sum of these divisors (counting 129129906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100100101110110110010
3
Ternary
22222222110221010
4
Quaternary
13230211312302
5
Quinary
231024124111
6
Senary
20451411350
8
Octal
754456662
10
Decimal
129129906
12
Duodecimal
372b3b56
16
Hexadecimal
7b25db2
20
Vigesimal
20714f6
36
Base36
24vp9u
md5
6845665f2410572725d4ad5045863822
sha1
2eed6d52893432771820280d2bf4e056afc16650
sha256
12193224d2c1c7ca12370cb29dca33570338fa0855b41fa3a4086d4de563b8ec
sha512
2220ab8013fedaba1a7aeb7820bd55767e72efa1cf19b71935834cb5f353ff0a5a36e2745659947a34805c604f5b16e0cf6023cf1cbf5b4ce80433f6adf9632f
ripemd-160
a1e1b7c1f3aa12beafe745a1cb52c185c65984c6
Diameter
258259812
Circumference
811347128.09668
Area
5.2384589192247E+16
Volume
9.0192227709913E+24
Surface area
2.0953835676899E+17
Circumference
811347128.09668
Perimeter
516519624
Area
16674532623568836
Diagonal
182617264.37316
Surface area
100047195741413016
Volume
2.1531808302754E+24
Space diagonal
223659557.96859
Perimeter
387389718
Area
7.2202844241215E+15
Altitude
111829778.9843
Surface area
7.2202844241215E+15
Volume
2.537547943681E+23
Height
60872421.457721