129485788 is an even 9-digits composite number following 129485787
and preceding 129485789 . In scientific notation, it is written as 1.29485788 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 64354880 positive integers (up to 129485788) that are relatively prime to 129485788.
129485788 has 12 divisors, whose sum is 227958192
The reverse of 129485788 is 887584921
Previous prime number is 167
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-nine million four hundred eighty-five thousand seven hundred eighty-eight
Scientific notation
1.29485788 × 10^8
Engineering notation
1.29485788 × 10^6
Prime Factorization
2 × 2 × 167 × 193841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64742894
Product of the distinct prime numbers
The prime factorization of 129485788 is 2 × 2 × 167 × 193841.
Since it has a total of 4 prime factors.
7 , 4 , 2 , 10 , 748 , 806 , 2192 , 893 , 31639 , 48764 , 937116 , 134 , 6158167 , 2160094 , 86908260 , 3940106 , 224681469 , 223132088 , 8368021509 , 2350835562
n×2
258971576
n×3
388457364
n×4
517943152
n×5
647428940
n÷2
64742894
n÷3
43161929.333333
n÷3
32371447
n÷5
25897157.6
n2
16766569293980944
n3
2.1710324370877E+24
n4
2.8111784588986E+32
n5
3.6400765795912E+40
2 √n
11379.182220177
3 √n
505.91089788027
4 √n
106.67324978727
5 √n
41.922234293623
1 , 2 , 4 , 167 , 334 , 668 , 193841 , 387682 , 775364 , 32371447 , 64742894 , 129485788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129485787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129485788 can be divided by 12 positive divisors.
The sum of these divisors (counting 129485788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101111100101111011100
3
Ternary
100000122120002221
4
Quaternary
13231330233130
5
Quinary
231122021123
6
Senary
20503155124
8
Octal
755745734
10
Decimal
129485788
12
Duodecimal
37445aa4
16
Hexadecimal
7b7cbdc
20
Vigesimal
2095e98
36
Base36
253bvg
md5
f33e93c15511f0a4a46bbb47981b1435
sha1
29575be0a0ca1359ba004871f165c3cfd602aaf7
sha256
4d0bb4075094dc2d8a44f570ec049b4505b127654f05822e28e3c1c131bbdf94
sha512
915e8d9eb77c74cded070434e6d617cf9517440a57a67e8f778714d81bbe50ad18a75351e97faeee682d02b7dcc48e759f4d6e732b43fb97a56e3bfa95075d66
ripemd-160
d627071ec1d4dedf5e7d19a48134698bc8156162
Diameter
258971576
Circumference
813583200.65017
Area
5.2673730919875E+16
Volume
9.0939994067466E+24
Surface area
2.106949236795E+17
Circumference
813583200.65017
Perimeter
517943152
Area
16766569293980944
Diagonal
183120557.52417
Surface area
100599415763885664
Volume
2.1710324370877E+24
Space diagonal
224275963.67409
Perimeter
388457364
Area
7.2601374714498E+15
Altitude
112137981.83705
Surface area
7.2601374714498E+15
Volume
2.5585862640678E+23
Height
61040185.841389