129123825 is an odd 9-digits composite number following 129123824
and preceding 129123826 . In scientific notation, it is written as 1.29123825 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 68866000 positive integers (up to 129123825) that are relatively prime to 129123825.
129123825 has 4 divisors, whose sum is 130845552
The reverse of 129123825 is 528321921
Previous prime number is 75
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million one hundred twenty-three thousand eight hundred twenty-five
Scientific notation
1.29123825 × 10^8
Engineering notation
1.29123825 × 10^6
Prime Factorization
75 × 1721651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129123825
Product of the distinct prime numbers
The prime factorization of 129123825 is 75 × 1721651.
Since it has a total of 2 prime factors.
9 , 8 , 75 , 58 , 937 , 159 , 4108 , 9468 , 51693 , 39563 , 576942 , 518493 , 7129901 , 4851348 , 19520707 , 68846780 , 731068347 , 830285454 , 5028902171 , 6611092100
n×2
258247650
n×3
387371475
n×4
516495300
n×5
645619125
n÷2
64561912.5
n÷3
43041275
n÷3
32280956.25
n÷5
25824765
n2
16672962182630625
n3
2.1528766511016E+24
n4
2.7798766794343E+32
n5
3.5894830987686E+40
2 √n
11363.266475798
3 √n
505.43905221526
4 √n
106.59862323594
5 √n
41.898770261532
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129123824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129123825 can be divided by 4 positive divisors.
The sum of these divisors (counting 129123825) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100100010111110001
3
Ternary
22222222011120220
4
Quaternary
13230210113301
5
Quinary
231023430300
6
Senary
20451323253
8
Octal
754442761
10
Decimal
129123825
12
Duodecimal
372b0529
16
Hexadecimal
7b245f1
20
Vigesimal
20709b5
36
Base36
24vkkx
md5
83e98ebc673fdf39f419a2abcb65a2d5
sha1
81505c8ee7b01a8e8f18e26fbacfd9d945f62f66
sha256
215c68fb4c0c8a34789579ce24a0e49b6c0896dbfdad876f0be6e987d28d2588
sha512
271f121989e5a8893b0789c96747114072377f00ec6f182ff2a8767642f92ae64e59a56697e79e5927ca123e237144c65c3ae28206748678f5e35907534c0af2
ripemd-160
b86276e4a1ad40559114bf899269cbe697e48de5
Diameter
258247650
Circumference
811308920.04683
Area
5.2379655506533E+16
Volume
9.0179486282478E+24
Surface area
2.0951862202613E+17
Circumference
811308920.04683
Perimeter
516495300
Area
16672962182630625
Diagonal
182608664.54049
Surface area
100037773095783750
Volume
2.1528766511016E+24
Space diagonal
223649025.36763
Perimeter
387371475
Area
7.2196044032477E+15
Altitude
111824512.68382
Surface area
7.2196044032477E+15
Volume
2.5371894650869E+23
Height
60869554.84683