129492798 is an even 9-digits composite number following 129492797
and preceding 129492799 . In scientific notation, it is written as 1.29492798 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 43164264 positive integers (up to 129492798) that are relatively prime to 129492798.
129492798 has 8 divisors, whose sum is 258985608
The reverse of 129492798 is 897294921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-nine million four hundred ninety-two thousand seven hundred ninety-eight
Scientific notation
1.29492798 × 10^8
Engineering notation
1.29492798 × 10^6
Prime Factorization
2 × 3 × 21582133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129492798
Product of the distinct prime numbers
The prime factorization of 129492798 is 2 × 3 × 21582133.
Since it has a total of 3 prime factors.
2 , 1 , 17 , 60 , 135 , 763 , 442 , 1732 , 76714 , 32531 , 790262 , 862842 , 7112783 , 3633899 , 43351481 , 83970663 , 365878693 , 99274133 , 5305352297 , 7925950068
n×2
258985596
n×3
388478394
n×4
517971192
n×5
647463990
n÷2
64746399
n÷3
43164266
n÷3
32373199.5
n÷5
25898559.6
n2
16768384733868804
n3
2.1713850571292E+24
n4
2.8117872658304E+32
n5
3.6410620043315E+40
2 √n
11379.490234628
3 √n
505.92002725128
4 √n
106.67469350614
5 √n
41.922688194399
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
-129492797
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 129492798 can be divided by 8 positive divisors.
The sum of these divisors (counting 129492798) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101111110011100111110
3
Ternary
100000122220201120
4
Quaternary
13231332130332
5
Quinary
231122232143
6
Senary
20503251410
8
Octal
755763476
10
Decimal
129492798
12
Duodecimal
37449b66
16
Hexadecimal
7b7e73e
20
Vigesimal
2096bji
36
Base36
253ha6
md5
dfb1da506bd7b6977c13dcaca3e69dd3
sha1
103fdc273246831ea02a7afdd1abd45234174583
sha256
3e483ca09c8e00529cdf2aa43920b5dc9276f53addcaaec47e2e53b70767071b
sha512
6ff74445aa6fe82ae158a74a94544febe0caa25bd6429059b9d4b6afc54c9cbe78083c75bae62409529454ce776d41fe24867c353410e160f285ee7cdbb5086a
ripemd-160
32cda1497478559762a0ff0b7c76f99ed9ee3800
Diameter
258985596
Circumference
813627245.77917
Area
5.2679434292489E+16
Volume
9.0954764581221E+24
Surface area
2.1071773716996E+17
Circumference
813627245.77917
Perimeter
517971192
Area
16768384733868804
Diagonal
183130471.16124
Surface area
100610308403212824
Volume
2.1713850571292E+24
Space diagonal
224288105.35025
Perimeter
388478394
Area
7.2609235799808E+15
Altitude
112144052.67513
Surface area
7.2609235799808E+15
Volume
2.5590018307719E+23
Height
61043490.38708