129242588 is an even 9-digits composite number following 129242587
and preceding 129242589 . In scientific notation, it is written as 1.29242588 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 64621292 positive integers (up to 129242588) that are relatively prime to 129242588.
129242588 has 6 divisors, whose sum is 226174536
The reverse of 129242588 is 885242921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million two hundred forty-two thousand five hundred eighty-eight
Scientific notation
1.29242588 × 10^8
Engineering notation
1.29242588 × 10^6
Prime Factorization
2 × 2 × 32310647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64621294
Product of the distinct prime numbers
The prime factorization of 129242588 is 2 × 2 × 32310647.
Since it has a total of 3 prime factors.
6 , 7 , 4 , 69 , 422 , 81 , 598 , 7787 , 80953 , 89294 , 54106 , 926648 , 6700937 , 5170864 , 29564603 , 62051395 , 815306542 , 545218614 , 5710299417 , 4305497281
n×2
258485176
n×3
387727764
n×4
516970352
n×5
646212940
n÷2
64621294
n÷3
43080862.666667
n÷3
32310647
n÷5
25848517.6
n2
16703646552937744
n3
2.158822509539E+24
n4
2.7901180816547E+32
n5
3.6060208169865E+40
2 √n
11368.491016841
3 √n
505.59396569702
4 √n
106.6231260883
5 √n
41.9064747947
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129242587
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129242588 can be divided by 6 positive divisors.
The sum of these divisors (counting 129242588) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101101000001010111011100
3
Ternary
100000012012111112
4
Quaternary
13231001113130
5
Quinary
231041230323
6
Senary
20454041152
8
Octal
755012734
10
Decimal
129242588
12
Duodecimal
373491b8
16
Hexadecimal
7b415dc
20
Vigesimal
207f698
36
Base36
24y47w
md5
a02e29a85bc734675d7d158c86bc5e49
sha1
fb992dfd80bd26ed99eecb8599f4f88b2cf7f753
sha256
893c212019a994ce8d1c3bdccd2ab5d069b8ee2274ec67d20678fe36780a0774
sha512
0dd0da748f89d478a63e4a1e2d3c38c0ec80a47f3001aa5a15843fe5bfece3173945881ed38b45938302d4e88f245476b7f4f17ae7e06c7a97376ebbbc6c42b4
ripemd-160
8ab07da2b4fa962b2a4bcfe329ddd83a396e8ce4
Diameter
258485176
Circumference
812055129.98346
Area
5.247605329887E+16
Volume
9.0428545818291E+24
Surface area
2.0990421319548E+17
Circumference
812055129.98346
Perimeter
516970352
Area
16703646552937744
Diagonal
182776620.7858
Surface area
100221879317626464
Volume
2.158822509539E+24
Space diagonal
223854728.91769
Perimeter
387727764
Area
7.2328911253402E+15
Altitude
111927364.45885
Surface area
7.2328911253402E+15
Volume
2.5441967264553E+23
Height
60925540.261933