129123489 is an odd 9-digits composite number following 129123488
and preceding 129123490 . In scientific notation, it is written as 1.29123489 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 78256640 positive integers (up to 129123489) that are relatively prime to 129123489.
129123489 has 8 divisors, whose sum is 187816032
The reverse of 129123489 is 984321921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million one hundred twenty-three thousand four hundred eighty-nine
Scientific notation
1.29123489 × 10^8
Engineering notation
1.29123489 × 10^6
Prime Factorization
3 × 11 × 3912833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129123489
Product of the distinct prime numbers
The prime factorization of 129123489 is 3 × 11 × 3912833.
Since it has a total of 3 prime factors.
7 , 6 , 4 , 92 , 542 , 445 , 2366 , 5567 , 79080 , 24892 , 370798 , 66000 , 8820244 , 6614199 , 2424353 , 89306015 , 354784739 , 756051056 , 2760985012 , 4512449863
n×2
258246978
n×3
387370467
n×4
516493956
n×5
645617445
n÷2
64561744.5
n÷3
43041163
n÷3
32280872.25
n÷5
25824697.8
n2
16672875411533121
n3
2.1528598447995E+24
n4
2.7798477448851E+32
n5
3.5894363970834E+40
2 √n
11363.251691307
3 √n
505.4386138049
4 √n
106.59855388938
5 √n
41.898748456104
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
-129123488
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 129123489 can be divided by 8 positive divisors.
The sum of these divisors (counting 129123489) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100100010010100001
3
Ternary
22222222011010110
4
Quaternary
13230210102201
5
Quinary
231023422424
6
Senary
20451321533
8
Octal
754442241
10
Decimal
129123489
12
Duodecimal
372b02a9
16
Hexadecimal
7b244a1
20
Vigesimal
20708e9
36
Base36
24vkbl
md5
092dbf539446b55ab2af95c7c94f719d
sha1
09bbb6d33022702129fe4ea2da06b9236630f051
sha256
1039c2467cd46c1e7a3c0fc4cd7f30d045b1d105e3e4bde9f42ee30eaea1812c
sha512
11d9a840bc3e11c3a28deeac0c370df47354893a1a2b3d039bc537a2bdd6b36e184151a3e2738113106ec97495a4a91e4a19ee58d3fa8b4890174d822fbb24ae
ripemd-160
99fef7793d075ae00247496b3e88764e9add210a
Diameter
258246978
Circumference
811306808.89656
Area
5.237938290709E+16
Volume
9.017878230174E+24
Surface area
2.0951753162836E+17
Circumference
811306808.89656
Perimeter
516493956
Area
16672875411533121
Diagonal
182608189.36473
Surface area
100037252469198726
Volume
2.1528598447995E+24
Space diagonal
223648443.39856
Perimeter
387370467
Area
7.2195668302603E+15
Altitude
111824221.69928
Surface area
7.2195668302603E+15
Volume
2.5371696586699E+23
Height
60869396.454911