129172026 is an even 9-digits composite number following 129172025
and preceding 129172027 . In scientific notation, it is written as 1.29172026 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 42728400 positive integers (up to 129172026) that are relatively prime to 129172026.
129172026 has 16 divisors, whose sum is 260317728
The reverse of 129172026 is 620271921
Previous prime number is 131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million one hundred seventy-two thousand twenty-six
Scientific notation
1.29172026 × 10^8
Engineering notation
1.29172026 × 10^6
Prime Factorization
2 × 3 × 131 × 164341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129172026
Product of the distinct prime numbers
The prime factorization of 129172026 is 2 × 3 × 131 × 164341.
Since it has a total of 4 prime factors.
1 , 8 , 47 , 69 , 248 , 434 , 2159 , 6631 , 95561 , 92286 , 771632 , 248998 , 7817319 , 932239 , 66976495 , 39661543 , 554498521 , 292344899 , 3789414936 , 3348100822
n×2
258344052
n×3
387516078
n×4
516688104
n×5
645860130
n÷2
64586013
n÷3
43057342
n÷3
32293006.5
n÷5
25834405.2
n2
16685412300944676
n3
2.1552885115583E+24
n4
2.7840298365252E+32
n5
3.596187744284E+40
2 √n
11365.387190941
3 √n
505.50193665174
4 √n
106.6085699695
5 √n
41.901897896789
1 , 2 , 3 , 6 , 131 , 262 , 393 , 786 , 164341 , 328682 , 493023 , 986046 , 21528671 , 43057342 , 64586013 , 129172026
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129172025
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129172026 can be divided by 16 positive divisors.
The sum of these divisors (counting 129172026) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100110000001000111010
3
Ternary
100000001121201010
4
Quaternary
13230300020322
5
Quinary
231032001101
6
Senary
20452334350
8
Octal
754601072
10
Decimal
129172026
12
Duodecimal
373143b6
16
Hexadecimal
7b3023a
20
Vigesimal
2076a16
36
Base36
24wlru
md5
42772a43f80569d2749fccb965e186ea
sha1
340aa66932856c556ee669c21a842d41dc4ff180
sha256
3f9461c3277dcd8e95237273ad78c53e50956d47717b9cd071646a387d3adb2d
sha512
64c12525eda2fe745edebb4cdcabeffb23c2baca7f0ca12fec22a58e75ef2b4792fc97d2c2990c529ed766c832039b6d143ab2a94db64dc48a1e030cd861d159
ripemd-160
2c71efefaede34aa6aeffef7de6a799f7af5aac5
Diameter
258344052
Circumference
811611775.86182
Area
5.2418768706765E+16
Volume
9.0280514057042E+24
Surface area
2.0967507482706E+17
Circumference
811611775.86182
Perimeter
516688104
Area
16685412300944676
Diagonal
182676831.04841
Surface area
100112473805668056
Volume
2.1552885115583E+24
Space diagonal
223732511.94861
Perimeter
387516078
Area
7.2249954626177E+15
Altitude
111866255.9743
Surface area
7.2249954626177E+15
Volume
2.5400318698939E+23
Height
60892277.016137