129469770 is an even 9-digits composite number following 129469769
and preceding 129469771 . In scientific notation, it is written as 1.29469770 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 34462080 positive integers (up to 129469770) that are relatively prime to 129469770.
129469770 has 16 divisors, whose sum is 198883944
The reverse of 129469770 is 077964921
Previous prime number is 1861
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million four hundred sixty-nine thousand seven hundred seventy
Scientific notation
1.29469770 × 10^8
Engineering notation
1.29469770 × 10^6
Prime Factorization
2 × 45 × 1861 × 773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129469770
Product of the distinct prime numbers
The prime factorization of 129469770 is 2 × 45 × 1861 × 773.
Since it has a total of 4 prime factors.
3 , 6 , 58 , 84 , 524 , 75 , 341 , 8264 , 69729 , 17175 , 365769 , 139810 , 2005480 , 5311325 , 67283825 , 66386886 , 993324526 , 995834283 , 2744095361 , 5627931891
n×2
258939540
n×3
388409310
n×4
517879080
n×5
647348850
n÷2
64734885
n÷3
43156590
n÷3
32367442.5
n÷5
25893954
n2
16762421343852900
n3
2.1702268360317E+24
n4
2.8097876930886E+32
n5
3.6378256637301E+40
2 √n
11378.478369272
3 √n
505.89003583545
4 √n
106.66995063875
5 √n
41.921197046849
1 , 2 , 45 , 90 , 773 , 1546 , 1861 , 3722 , 34785 , 69570 , 83745 , 167490 , 1438553 , 2877106 , 64734885 , 129469770
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
-129469769
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 129469770 can be divided by 16 positive divisors.
The sum of these divisors (counting 129469770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101111000110101001010
3
Ternary
100000121202010200
4
Quaternary
13231320311022
5
Quinary
231121013040
6
Senary
20502553030
8
Octal
755706512
10
Decimal
129469770
12
Duodecimal
37438776
16
Hexadecimal
7b78d4a
20
Vigesimal
2093e8a
36
Base36
252zii
md5
042ef9631137a4063e71314c92c94b60
sha1
1457686628897537ecd14f88338dd4b1f7ff6fd7
sha256
4bcbcd957741bec49e070b326e85e35fc8637d52d2b871a535509ec467fb20a6
sha512
49135602b68f267159ae7a1e3698300aa54c555139399b44cd7edf05e923df5d37720f3d344889e2b7f9446786051795d65b0f9efac6f848909e85bda97358c1
ripemd-160
a940e4c61aa1ca03b95090309355fc82c115c54e
Diameter
258939540
Circumference
813482556.58792
Area
5.2660699750225E+16
Volume
9.0906249129343E+24
Surface area
2.106427990009E+17
Circumference
813482556.58792
Perimeter
517879080
Area
16762421343852900
Diagonal
183097904.65133
Surface area
100574528063117400
Volume
2.1702268360317E+24
Space diagonal
224248219.68426
Perimeter
388409310
Area
7.2583413563576E+15
Altitude
112124109.84213
Surface area
7.2583413563576E+15
Volume
2.5576368541184E+23
Height
61032634.883775