129705470 is an even 9-digits composite number following 129705469
and preceding 129705471 . In scientific notation, it is written as 1.29705470 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 51813120 positive integers (up to 129705470) that are relatively prime to 129705470.
129705470 has 16 divisors, whose sum is 233780688
The reverse of 129705470 is 074507921
Previous prime number is 787
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million seven hundred five thousand four hundred seventy
Scientific notation
1.29705470 × 10^8
Engineering notation
1.29705470 × 10^6
Prime Factorization
2 × 5 × 787 × 16481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129705470
Product of the distinct prime numbers
The prime factorization of 129705470 is 2 × 5 × 787 × 16481.
Since it has a total of 4 prime factors.
8 , 7 , 62 , 56 , 174 , 411 , 4247 , 7001 , 76706 , 16661 , 984977 , 992217 , 4603526 , 6505985 , 61949853 , 96848332 , 901830184 , 484470655 , 9380126939 , 8343280200
n×2
259410940
n×3
389116410
n×4
518821880
n×5
648527350
n÷2
64852735
n÷3
43235156.666667
n÷3
32426367.5
n÷5
25941094
n2
16823508947920900
n3
2.1821011351393E+24
n4
2.8303045332077E+32
n5
3.6710597972284E+40
2 √n
11388.830932102
3 √n
506.19684103713
4 √n
106.71846575032
5 √n
41.936449470279
1 , 2 , 5 , 10 , 787 , 1574 , 3935 , 7870 , 16481 , 32962 , 82405 , 164810 , 12970547 , 25941094 , 64852735 , 129705470
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
-129705469
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 129705470 can be divided by 16 positive divisors.
The sum of these divisors (counting 129705470) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110110010010111111110
3
Ternary
100001001201110022
4
Quaternary
13232302113332
5
Quinary
231201033340
6
Senary
20512012142
8
Octal
756622776
10
Decimal
129705470
12
Duodecimal
37531052
16
Hexadecimal
7bb25fe
20
Vigesimal
20ad3da
36
Base36
2581dq
md5
5445281e60b7bf53d7d4d3397611a133
sha1
19174a641a819ec2bb1d25c9d11e2a62dd67b639
sha256
97fb1082c5bbc85e37ca65bb2b20ebdb2e60661724d3ce545a7a77756ea1169f
sha512
5de7c6be728ec0e86c6e8d9c8a66d1e34f5a7c85d897425e2cf89b2c7dabc85e1981b4b0bd8384d2bdf968d6a37beaf2fe1c5337ccb9f385df6d8f13aae9672e
ripemd-160
6aba01f3b110d933bc5ea8c6134d9c4c1a850cb6
Diameter
259410940
Circumference
814963503.36482
Area
5.285261211839E+16
Volume
9.1403638607247E+24
Surface area
2.1141044847356E+17
Circumference
814963503.36482
Perimeter
518821880
Area
16823508947920900
Diagonal
183431234.78798
Surface area
100941053687525400
Volume
2.1821011351393E+24
Space diagonal
224656464.0596
Perimeter
389116410
Area
7.2847930648472E+15
Altitude
112328232.0298
Surface area
7.2847930648472E+15
Volume
2.5716308498198E+23
Height
61143744.929326