129123822 is an even 9-digits composite number following 129123821
and preceding 129123823 . In scientific notation, it is written as 1.29123822 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 43041272 positive integers (up to 129123822) that are relatively prime to 129123822.
129123822 has 8 divisors, whose sum is 258247656
The reverse of 129123822 is 228321921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million one hundred twenty-three thousand eight hundred twenty-two
Scientific notation
1.29123822 × 10^8
Engineering notation
1.29123822 × 10^6
Prime Factorization
2 × 3 × 21520637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129123822
Product of the distinct prime numbers
The prime factorization of 129123822 is 2 × 3 × 21520637.
Since it has a total of 3 prime factors.
10 , 7 , 20 , 1 , 957 , 545 , 9501 , 6228 , 31596 , 50391 , 569655 , 662301 , 8773653 , 6202812 , 59635266 , 32371012 , 486983039 , 506673441 , 4568194119 , 4697852206
n×2
258247644
n×3
387371466
n×4
516495288
n×5
645619110
n÷2
64561911
n÷3
43041274
n÷3
32280955.5
n÷5
25824764.4
n2
16672961407887684
n3
2.152876501045E+24
n4
2.7798764210891E+32
n5
3.5894826817871E+40
2 √n
11363.266343794
3 √n
505.43904830089
4 √n
106.59862261678
5 √n
41.898770066841
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
-129123821
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 129123822 can be divided by 8 positive divisors.
The sum of these divisors (counting 129123822) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100100010111101110
3
Ternary
22222222011120210
4
Quaternary
13230210113232
5
Quinary
231023430242
6
Senary
20451323250
8
Octal
754442756
10
Decimal
129123822
12
Duodecimal
372b0526
16
Hexadecimal
7b245ee
20
Vigesimal
20709b2
36
Base36
24vkku
md5
424778fe28d282920c7fe0cef62e64c0
sha1
9f905f30fca8d3eb57aa760bcc1f70f829582c1e
sha256
7b36d071b155e88cf3e3e3259c326fe0f3f788dff35a5026969154e9a83493d0
sha512
e23c7a9d733d2993285103254f21f029faba862ae7abba31c81055fa0add4f86583a468b1c762dfc5f6478ac07ed2188e601ad4f39d139defdcc1ab5028b8119
ripemd-160
17ab4261e46fe34f7a8f94fcc50bf7c04deeb13b
Diameter
258247644
Circumference
811308901.19727
Area
5.2379653072606E+16
Volume
9.0179479996919E+24
Surface area
2.0951861229042E+17
Circumference
811308901.19727
Perimeter
516495288
Area
16672961407887684
Diagonal
182608660.29785
Surface area
100037768447326104
Volume
2.152876501045E+24
Space diagonal
223649020.17148
Perimeter
387371466
Area
7.2196040677741E+15
Altitude
111824510.08574
Surface area
7.2196040677741E+15
Volume
2.5371892882434E+23
Height
60869553.432616