129672486 is an even 9-digits composite number following 129672485
and preceding 129672487 . In scientific notation, it is written as 1.29672486 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 42795600 positive integers (up to 129672486) that are relatively prime to 129672486.
129672486 has 24 divisors, whose sum is 283742784
The reverse of 129672486 is 684276921
Previous prime number is 101
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million six hundred seventy-two thousand four hundred eighty-six
Scientific notation
1.29672486 × 10^8
Engineering notation
1.29672486 × 10^6
Prime Factorization
2 × 3 × 3 × 101 × 71327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43224162
Product of the distinct prime numbers
The prime factorization of 129672486 is 2 × 3 × 3 × 101 × 71327.
Since it has a total of 5 prime factors.
7 , 4 , 45 , 11 , 212 , 699 , 1605 , 8052 , 97857 , 29946 , 322386 , 899223 , 1871186 , 7451709 , 33280839 , 92991088 , 407063637 , 100623270 , 9888354179 , 4208493758
n×2
259344972
n×3
389017458
n×4
518689944
n×5
648362430
n÷2
64836243
n÷3
43224162
n÷3
32418121.5
n÷5
25934497.2
n2
16814953625420196
n3
2.1804368385829E+24
n4
2.8274266542503E+32
n5
3.666394432393E+40
2 √n
11387.38275461
3 √n
506.15392891194
4 √n
106.71168049755
5 √n
41.934316372002
1 , 2 , 3 , 6 , 9 , 18 , 101 , 202 , 303 , 606 , 909 , 1818 , 71327 , 142654 , 213981 , 427962 , 641943 , 1283886 , 7204027 , 14408054 , 21612081 , 43224162 , 64836243 , 129672486
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129672485
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129672486 can be divided by 24 positive divisors.
The sum of these divisors (counting 129672486) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110101010010100100110
3
Ternary
100001000001012200
4
Quaternary
13232222110212
5
Quinary
231144004421
6
Senary
20511155330
8
Octal
756522446
10
Decimal
129672486
12
Duodecimal
37515b46
16
Hexadecimal
7baa526
20
Vigesimal
20a9146
36
Base36
257bxi
md5
bd9dcd6711e2ddee666a1df560f8944f
sha1
dee021484c3a830c56d4e93c25c122e38e4125e2
sha256
1301aa3b26f45c942d0d18cccbe7c090a747dd8b050f932020a1bb639328dd5d
sha512
3f0399a7fc5a522e778b03af4ea54cf6a3c1795d8c70c3ecb74fee597e8c4a55f1739f3fbadec3e1b3981c7d4d1055e53a3abbc1815a707f8e1a0b027939d9bc
ripemd-160
190baa4219795d28babb3dac12f2ca5333a3155e
Diameter
259344972
Circumference
814756258.78065
Area
5.2825734780073E+16
Volume
9.1333924716117E+24
Surface area
2.1130293912029E+17
Circumference
814756258.78065
Perimeter
518689944
Area
16814953625420196
Diagonal
183384588.36784
Surface area
100889721752521176
Volume
2.1804368385829E+24
Space diagonal
224599334.09576
Perimeter
389017458
Area
7.2810885015356E+15
Altitude
112299667.04788
Surface area
7.2810885015356E+15
Volume
2.5696694575183E+23
Height
61128196.122612