129123826 is an even 9-digits composite number following 129123825
and preceding 129123827 . In scientific notation, it is written as 1.29123826 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 59595600 positive integers (up to 129123826) that are relatively prime to 129123826.
129123826 has 8 divisors, whose sum is 208584684
The reverse of 129123826 is 628321921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million one hundred twenty-three thousand eight hundred twenty-six
Scientific notation
1.29123826 × 10^8
Engineering notation
1.29123826 × 10^6
Prime Factorization
2 × 13 × 4966301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129123826
Product of the distinct prime numbers
The prime factorization of 129123826 is 2 × 13 × 4966301.
Since it has a total of 3 prime factors.
9 , 2 , 95 , 3 , 499 , 934 , 6985 , 3223 , 84476 , 80451 , 39981 , 622776 , 4043684 , 4841610 , 39270487 , 73306536 , 415891751 , 923359068 , 7978805356 , 3685041088
n×2
258247652
n×3
387371478
n×4
516495304
n×5
645619130
n÷2
64561913
n÷3
43041275.333333
n÷3
32280956.5
n÷5
25824765.2
n2
16672962440878276
n3
2.1528767011205E+24
n4
2.7798767655494E+32
n5
3.5894832377624E+40
2 √n
11363.2665198
3 √n
505.43905352005
4 √n
106.59862344233
5 √n
41.898770326429
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
-129123825
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 129123826 can be divided by 8 positive divisors.
The sum of these divisors (counting 129123826) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100100010111110010
3
Ternary
22222222011120221
4
Quaternary
13230210113302
5
Quinary
231023430301
6
Senary
20451323254
8
Octal
754442762
10
Decimal
129123826
12
Duodecimal
372b052a
16
Hexadecimal
7b245f2
20
Vigesimal
20709b6
36
Base36
24vkky
md5
73248bcd6f1d54ca5dd793d8f8c30ce4
sha1
a74a2406c7cd5a465448411e6ca7f3d770402726
sha256
9009496ab110dc5b49ccaa9918d8f20932d08915f1768215e35b7ea8f5fee040
sha512
f1962884ab7208a667053f68401929d9ef2ad721721ec1d4e88379dbc7796431966643137e2e96275ba0158adcd66a04a259f691ffbe3ff9908f32e9af32ea91
ripemd-160
e7774d6be1c86879b4aa081d19e42fa98b578fae
Diameter
258247652
Circumference
811308926.33001
Area
5.2379656317842E+16
Volume
9.0179488377664E+24
Surface area
2.0951862527137E+17
Circumference
811308926.33001
Perimeter
516495304
Area
16672962440878276
Diagonal
182608665.9547
Surface area
100037774645269656
Volume
2.1528767011205E+24
Space diagonal
223649027.09968
Perimeter
387371478
Area
7.2196045150722E+15
Altitude
111824513.54984
Surface area
7.2196045150722E+15
Volume
2.5371895240347E+23
Height
60869555.318235